Proton Bus Simulator Fase 3.1 Download May 2026

Fase 3.1 introduces a revamped lighting engine. Reflections on wet roads, dynamic shadows, and improved texture rendering make the environments pop. The weather system now includes fog, heavy rain, and even snow on specific maps, affecting road grip.

Because Phase 3.1 utilizes modern rendering technology, it demands more from your phone than previous versions. Before you hit download, ensure your device meets these recommended specs:

Downloading Proton Bus Simulator Fase 3.1 is more than acquiring a mobile game; it is gaining access to a refined digital ecosystem that respects the complexities of public transport operations. From its improved physics engine to its vibrant modding community, Phase 3.1 represents a high-water mark for accessible simulation. As with any software acquisition, responsible downloading practices ensure that players can enjoy these innovations safely. Whether you are an aspiring bus driver or a seasoned sim veteran, this version offers a compelling ride through the evolving landscape of mobile realism.


You're looking for a feature write-up on Proton Bus Simulator's Fase 3.1!

Proton Bus Simulator Fase 3.1: Enhanced Realism and Features

The latest update to Proton Bus Simulator, Fase 3.1, brings a plethora of exciting features and improvements to enhance the overall gaming experience. Here's a rundown of what's new:

Key Features:

Gameplay Enhancements:

Download Information:

Proton Bus Simulator Fase 3.1 can be downloaded from the official game website or popular digital distribution platforms. Make sure to check the system requirements and compatibility before installation.

System Requirements:

Get ready to immerse yourself in the world of bus simulation with Proton Bus Simulator Fase 3.1!

The Evolution of Realism: Exploring Proton Bus Simulator Phase 3.1

The world of vehicle simulation has often been divided between high-end PC titles and simplified mobile alternatives. However, Proton Bus Simulator

has carved out a unique niche by offering deep customization and technical realism across both platforms. With the introduction of

, the game undergoes a significant structural evolution, focusing on advanced rendering, map optimization, and a more immersive urban environment. Technical Breakthroughs and Map Optimization

The core of Phase 3.1 lies in its technical refinement. While previous versions focused on adding vehicles, this phase prioritizes how those vehicles interact with the world. Key updates often include native support for more complex vegetation and texturing, as seen in projects like the Bolsão 3 Map Phase 3.1

. By optimizing how the Unity engine handles these assets, developers have managed to increase visual fidelity without sacrificing performance on mid-range mobile devices. Enhanced Immersion for Modders and Players

Phase 3.1 is specifically tailored to the "creators and the curious". It introduces new "preview" features—such as dedicated screenshot cameras and advanced Unity effects—that allow the community to produce higher-quality content. This version acts as a bridge, testing features like: Dynamic Lighting: Improved shadows and light reflection on bus bodies. Mod Compatibility: Streamlined tools for importing custom maps and bus skins. Physics Tweaks:

More realistic suspension and weight distribution when navigating tight urban corners. Accessibility and Community Growth

Perhaps the most important aspect of Phase 3.1 is its distribution. By offering test versions through the official Proton Bus website

, the developers maintain a transparent relationship with their audience. This "open beta" approach ensures that bugs are caught by the community before a final release, fostering a loyal player base that feels directly involved in the game’s development. Conclusion

Proton Bus Simulator Phase 3.1 is more than just a software update; it is a testament to the power of community-driven simulation. By focusing on the underlying engine and providing better tools for modders, it ensures that the game remains a living, breathing platform. Whether you are a casual driver or a dedicated map creator, Phase 3.1 represents a major leap toward the ultimate goal of a perfectly simulated transit experience.

Proton Bus Simulator (Phase 3.1) marks a significant leap for the simulator, primarily focusing on advanced engine capabilities and enhanced support for map creators. Initially released as an experimental version, this phase was eventually integrated into official builds starting with version Key Features & Improvements Enhanced Map Modding

: Phase 3 and 3.1 introduced native support for advanced vegetation and texturing, allowing community-created maps to look significantly more realistic. Visual Enhancements : The development of this phase saw experiments with real-time lights motion blur

effects to bring mobile graphics closer to PC standards, though these require higher-end devices to maintain stable frame rates. Dynamic Systems

: It supports advanced map features like "prefabs" for automatic object placement and coordinates for detailing parked buses. Bus Customization

: Modern versions associated with this phase support complex animations for rain, wipers, windows, and interactive cockpit buttons. Download & Official Sources The simulator is developed with a focus on being free-to-play

, with optional paid "extras" for users who want to support the project. Official Downloads

: The most recent stable versions (which include Phase 3 features) are available at the official Proton Bus mods site Experimental Content

: For those looking for the latest "bleeding-edge" features like automatic tree systems, developers host experimental builds on their development page App Stores : Standard versions for mobile can be found on the Google Play Store Community Content

Because Phase 3.1 was a major architectural shift, many map creators have released specific "Fase 3.1" versions of popular maps. Examples include the map and the Novo Recanto

map, which utilize the updated vegetation systems. Community sites like Explosão Gamer

Proton Bus Simulator (specifically version v299) is a significant legacy update known for its stability and extensive mod support. While newer versions like

exist, many players prefer 3.1 for compatibility with specific community maps and buses. 📥 Direct Official Download

For the most stable and authentic version of Fase 3.1 (v299), you should use the developer's official archives rather than third-party app stores to ensure mod compatibility. PC (Windows 64-bit): Google Drive or Mediafire Android (No OBB required): Official Website Link

Latest Urbano Version: For the most recent non-legacy updates, you can use the Proton Bus Simulator Urbano on Google Play. 🛠️ Installation Guide For Android Users

Download the APK: Use the link above to download the v299 file.

Enable Unknown Sources: Go to your device Settings > Security > Install Unknown Apps and toggle on your browser.

Install: Open your File Manager, find the downloaded APK, and tap to install.

Launch: Once installed, open the game. Version 3.1 often does not require an OBB file, making it faster to set up. For PC Users

Extract Files: Download the .zip or .rar file and extract it using WinRAR or 7-Zip.

Run as Admin: Right-click ProtonBus.exe and select Run as Administrator.

Adjust Graphics: If you experience lag, go to Settings and lower the Resolution Scale or disable Anti-aliasing. 💡 Pro-Tips for Fase 3.1

Mod Compatibility: This version is specifically built to support "Phase 3" maps like the updated Barão Map.

Performance: It is recommended to have at least 4 GB of RAM for a smooth experience on mobile. proton bus simulator fase 3.1 download

Mods Installation: On Android, you must use a file manager to move bus and map folders into the Android/data/com.viamep.pbsu/files/ directory.

Key Point: If you experience crashes on 64-bit Android devices, the developer suggests trying the 32-bit APK from their website for better stability. If you'd like, I can help you with: Finding specific bus or map mods for Phase 3.1

Troubleshooting installation errors (like the "App not installed" bug) Optimizing your graphics settings for low-end devices Let me know which platform (PC or Android) you are using! AI responses may include mistakes. Learn more

Proton Bus Simulator Fase 3.1: The Ultimate Download and Features Guide

Proton Bus Simulator Fase 3.1 represents a major technical shift in one of the most detailed bus simulation franchises on the market. Unlike previous updates that prioritized adding a high volume of vehicles, this "Phase 3.1" development cycle focuses on environmental interaction, technical stability, and enhanced map compatibility. How to Download Proton Bus Simulator Fase 3.1

To ensure you have the latest features and official map support, you should download the game from the developers' verified channels.

Official Distribution Site: The most direct way to access experimental and Phase 3.1 compatible builds is through the developer's site at pbsu.busmods.com.

Google Play Store: For the standard mobile experience, you can find the Proton Bus Simulator Urbano and Proton Bus Simulator Road on Google Play.

PC Versions: Windows 64-bit and 32-bit builds (specifically v299 for Fase 3.1 compatibility) are often hosted on Google Drive or Mediafire mirrors linked by the official Proton Bus website.

Alternative Android Repositories: Sites like Uptodown provide XAPK files for those who cannot access the Play Store directly. Key Features of the Fase 3.1 Update

Phase 3.1 is defined by its "technical refinement". The update introduces several critical improvements:

Map Compatibility: This phase is optimized for advanced map projects, such as the Bolsão 3 Map and the Cutting the Clay Map, which utilize newer vegetation and texturing techniques.

Advanced Rendering: New support for complex vegetation and environmental textures makes the world feel more immersive than older "Phase 1" versions.

Realistic Physics: The core simulation continues to offer manual/automatic gearboxes, interactive dashboards, and authentic weight and braking physics.

Modding Support: Phase 3.1 improves how the game handles unauthorized or experimental mods, allowing for a more stable "Proton Bus" ecosystem. System Requirements for Smooth Gameplay

Because Phase 3.1 uses more complex rendering, players should ensure their hardware meets these modern standards: Proton Bus Simulator Urbano - Apps on Google Play

Proton Bus Simulator Urbano - Apps on Google Play. Games. Apps. Movies & TV. Books. Kids. Games. Apps. Movies & TV. Books. Kids. Google Play

Приложения в Google Play – Proton Bus Simulator Urbano

The Ultimate Guide to Proton Bus Simulator Fase 3.1 Download

Are you a bus enthusiast looking for a realistic and immersive gaming experience? Look no further than Proton Bus Simulator Fase 3.1, the latest installment in the popular bus simulator series. In this article, we'll take a closer look at the game, its features, and provide a step-by-step guide on how to download Proton Bus Simulator Fase 3.1.

What is Proton Bus Simulator Fase 3.1?

Proton Bus Simulator Fase 3.1 is a simulation game that allows players to experience the thrill of driving a bus in a realistic and detailed environment. The game is a significant improvement over its predecessors, with enhanced graphics, new features, and a more realistic gameplay experience. With Proton Bus Simulator Fase 3.1, players can drive a variety of buses, including the popular Mercedes-Benz and Volvo models, through a fictional city with a realistic road network.

Key Features of Proton Bus Simulator Fase 3.1

So, what makes Proton Bus Simulator Fase 3.1 stand out from other bus simulators? Here are some of the key features that make this game a must-play:

How to Download Proton Bus Simulator Fase 3.1

Now that we've covered the features of Proton Bus Simulator Fase 3.1, let's move on to the download process. Here's a step-by-step guide to help you get started:

  • Visit the Official Website: Head over to the official website of Proton Bus Simulator and click on the "Download" button.
  • Choose Your Platform: Select the platform you want to play on, whether it's Windows, macOS, or Android.
  • Download the Installer: Click on the download link to get the installer file. The file size is approximately 2.5 GB, so ensure you have enough space on your computer.
  • Run the Installer: Once the download is complete, run the installer and follow the on-screen instructions to install the game.
  • Crack the Game (Optional): If you're playing a cracked version, you'll need to extract the game files and apply a crack to bypass the game's DRM protection.
  • Tips and Tricks for Playing Proton Bus Simulator Fase 3.1

    To get the most out of your Proton Bus Simulator Fase 3.1 experience, here are some tips and tricks to keep in mind:

    Conclusion

    Proton Bus Simulator Fase 3.1 is a highly engaging and immersive game that's sure to delight bus enthusiasts and gamers alike. With its realistic graphics, varied gameplay, and dynamic traffic system, it's an excellent addition to any gaming library. By following our guide, you should be able to download and install Proton Bus Simulator Fase 3.1 with ease. So, what are you waiting for? Download the game today and start driving your dream bus!

    Additional Resources


    If you have the Fase 3.0 base game, the 3.1 update often comes as an OBB (data) file plus a small APK. To manually install:

    Proton Bus Simulator Phase 3.1 represents the future of mobile simulation. While it requires a stronger device to run, the payoff in visual fidelity and realistic driving mechanics is well worth it. Whether you are a veteran driver or a newcomer, this update delivers the most immersive bus driving experience currently available on mobile.

    Ready to hit the road? Update your game, start your engine, and enjoy the view!


    Disclaimer: This article is for informational purposes. We do not host files and encourage users to support the official developers by downloading through the Google Play Store.

    Proton Bus Simulator Fase 3.1 refers to a significant technical update for the long-running simulation franchise, specifically focused on improved map modding capabilities

    . This phase introduced native support for advanced vegetation and texturing, allowing modders to create more detailed and realistic environments. How to Download and Install To use maps designed for

    , you must have a compatible version of the game core installed. Official Game Core v290 and later

    officially includes Phase 3 support. You can download the latest official builds from the developer's distribution site at PBSU BusMods Experimental Builds

    : For users testing specific Phase 3.1 features or larger map mods, the developer occasionally releases specific builds such as for PC and Android. Mod Locations : Move mod files to Android/data/aaa.core.mods/files aaa.core.mods2 for newer builds) using a tool like : Place mods in the Documents/Proton Bus/Buses Key Features of Fase 3.1 Enhanced Vegetation

    : Native support for more complex plant life and foliage that doesn't significantly tank performance. New Texturing Engine

    : High-resolution textures that integrate more naturally with the game's lighting system. Map Compatibility

    : Allows for massive community-created maps like the "Bolsão 3" or updated "Rio De Janeiro" routes. Immersive Driving

    : Maintains the core simulation features like manual/automatic gearboxes, interactive dashboards, and realistic passenger AI. Recommended Sources for Maps & Mods

    Because Phase 3.1 is heavily mod-focused, you can find the best content on community-driven sites: Explosão Gamer Fase 3

    : A popular site for downloading both buses and maps with easy-to-copy credits. Lucas Gameplays

    : Often provides direct links to specific vehicle mods compatible with Phase 3. Proton Bus - Fase 4 - PBS

    The official download for Proton Bus Simulator is available on the Official Proton Bus website Google Play Store

    . "Fase 3.1" (Phase 3.1) specifically refers to a map system update that allows for native game texturing and vegetation support, rather than a standalone game version. Google Play Download and Installation To run Phase 3.1 maps, you typically need or higher of the base game. Official Game (Base): Available on Google Play Latest builds can be found on the Proton Bus - Fase 4 Phase 3.1 Content: These are usually Bolsão 3 Phase 3.1 Map New Rota Escolar Map Key Features of Phase 3.1

    Phase 3 functionality has been part of the official game since

    , but the 3.1 sub-update improved the following for modders and players: Native Textures:

    Maps can use the game's internal texture system for better performance. Vegetation Support: Improved rendering of native trees and plants. Continuous Loading:

    Smooth open-world travel without loading screens between areas. Google Play System Versions & Compatibility Android (Urbano) Android (Road) PC (Windows) v299 (Legacy Phase 3.1 support) Official Arvores Site Proton Bus Simulator Urbano - Apps on Google Play

    The release of Proton Bus Simulator Phase 3.1 represents a landmark moment for urban simulation enthusiasts, offering a refined blend of technical realism and creative freedom. Developed by MEP, this version moves beyond a simple software update, serving as a comprehensive evolution of the platform’s core physics and immersion mechanics. Technical Evolution and Realism

    Phase 3.1 introduces a sophisticated suspension and transmission overhaul that fundamentally changes how vehicles interact with the road. Players no longer simply glide over a flat map; instead, they must account for the weight of the bus, the torque of the engine, and the physical response of the chassis to uneven terrain. This version emphasizes the "simulation" aspect, demanding a higher level of skill and attention from the driver, particularly when navigating the tight, congested urban corridors for which the series is known. Optimization and Accessibility

    One of the most critical achievements of Phase 3.1 is its improved optimization. Simulation games are notoriously taxing on hardware, but this update balances high-fidelity textures and complex traffic AI with better memory management. This ensures that the experience remains fluid across a wider range of devices, allowing a broader community of players to experience the nuances of urban transit without the hindrance of technical lag or frequent crashes. The Power of the Community

    Central to the success of Proton Bus Simulator is its open architecture, which is fully embraced in Phase 3.1. The "Phase" system is designed to support an extensive modding ecosystem. By downloading this version, players gain access to a platform where they can integrate custom:

    Buses: Ranging from classic vintage models to modern electric transit.

    Maps: Detailed recreations of real-world Brazilian cities and international routes.

    Skins and Sounds: Enhancing the sensory experience of the drive. Conclusion

    Proton Bus Simulator Phase 3.1 is more than just a driving game; it is a collaborative digital environment that honors the daily life of transit workers. By prioritizing physical accuracy and community-driven content, it has solidified its place as a premier choice for those seeking an authentic look at the complexities of public transportation. For fans of the genre, this update is an essential milestone that sets a new standard for what a mobile and PC simulator can achieve.

    The Phase 3.1 update for Proton Bus Simulator (PBS) is a significant engine evolution focused on native map support, improved vegetation rendering, and texture optimizations. This "phase" isn't a single download but a structural update to the game engine that allows modders to create more complex, optimized maps. Official Game & Test Versions

    To use Phase 3.1 features or play maps designed for this phase, you must have the latest version of the game.

    Official Website: You can find the latest builds and test versions (PBSC) directly on the official Proton Bus website.

    Mobile Users: Ensure you are opted into the "Beta" or have the most recent update from the Google Play Store (Urbano) or Proton Bus Road. Popular Phase 3.1 Map Downloads

    Several community creators have released "Interesting Posts" featuring maps specifically adapted for the Phase 3.1 engine.

    Mapa Guaraguai (Deluxe Edition): A highly detailed map updated for Phase 3.1. You can find download links and installation details on the TeO Baixada Mods Facebook page.

    Mapa Nova Iguaçu (Complete Edition): This version includes Phase 3 and 3.1 compatibility for better performance and vegetation. Check the release post on Facebook.

    Mapa Bolsão 3: A test adaptation specifically for native game texturing and vegetation. The download is typically shared via community YouTubers like mossiva on YouTube. Important Technical Tips

    Requirements: Phase 3.1 maps often require the PBSC (Proton Bus Simulator Custom) version or the latest experimental builds to load correctly.

    Performance: If you experience crashes or lagging on these maps, try lowering the "Passenger Density" and "Traffic" settings in the game menu, as Phase 3.1 maps can be more demanding on RAM.

    Mod Compatibility: Older bus mods may still work, but only maps labeled "Fase 3.1" will take advantage of the new native vegetation and lighting systems. AI responses may include mistakes. Learn more

    Proton Bus Simulator is a highly detailed simulation project designed for enthusiasts of urban and highway driving. The Fase 3.1 update (Phase 3.1) represents a significant technical milestone in the game's development, primarily focusing on advanced map modding capabilities and improved native performance for both PC and Android. What is Proton Bus Simulator Fase 3.1?

    Fase 3.1 is an evolutionary stage of the Proton Bus Simulator (PBS) core engine. It was developed to provide better support for community-created content, specifically modern map mods that utilize the game's native vegetation and texturing systems. Unlike earlier versions, Fase 3.1-compatible builds allow for more complex environments without sacrificing the stability required for mobile devices. Key Features and Improvements

    The Fase 3.1 update introduced several features that enhance the realism of the simulation:

    Enhanced Map Support: Native support for high-quality vegetation and advanced texturing, allowing modders to create more immersive routes.

    Improved Traffic Systems: Refinements to how traffic buses and vehicles interact with the environment.

    Dynamic Environments: Support for animations like rain, functional window wipers, and articulated bus ramps.

    Customization: High compatibility with bus skins and map mods, giving players the ability to tailor their driving experience.

    Optimization: Better RAM management for mid-range Android devices, though at least 4 GB is recommended for a smooth experience. How to Download Proton Bus Simulator Fase 3.1

    Official builds for Phase 3.1 are often distributed through the developer's official channels rather than standard app stores to allow for rapid testing and mod compatibility. For Android

    Visit the official Proton Bus "Trees" (Arvores) site to find the most current builds.

    Look for the v299 build for Android (often labeled as having no OBB file required).

    Download the APK via provided links (Google Drive or Mediafire).

    Enable "Install from Unknown Sources" in your device settings and open the downloaded file to install. For PC Navigate to the official download page or busmods.com.

    Select the v299 Windows 64-bit or 32-bit build specifically marked for Phase 3.1 compatibility.

    Extract the downloaded ZIP file and run the executable to start the simulator. System Requirements

    To run the Phase 3.1 builds effectively, your hardware should meet these general benchmarks:

    Proton Bus Simulator Fase 3.1 is a specific development milestone focused primarily on enhancing map modding capabilities and environmental realism. Key Features of Fase 3.1

    The most significant updates in this phase relate to how custom maps interact with the game engine: You're looking for a feature write-up on Proton

    Native Vegetation Support: Maps adapted for Fase 3.1 now support native game vegetation, allowing for more realistic and optimized trees and plants throughout the environment.

    Enhanced Texturing: Native texturing support was added to map mods, improving visual quality and performance for custom-built routes.

    Map Mod Adaptation: This version serves as a testing ground for map creators to update their content (such as the Mapa Bolsão 3 or Catuzinho maps) to the newer engine standards.

    Performance Variants: Creators often release "Normal" and "Light" versions of Fase 3.1 maps; the Light version typically features reduced traffic to improve performance on lower-end devices. How to Access Fase 3.1

    This version is typically available as a test/experimental build. You can find download links and technical documentation for these testing versions on the official Proton Bus Simulator Website.

    The "story" of Proton Bus Simulator (PBS) Fase 3.1 is a classic tale of a developer's obsession with realism over profit.

    Created by MEP (Marcos Elias), this update wasn't just a patch; it was a total rebuilding of the game’s core to make it the most "mod-friendly" mobile simulator ever. 🚌 The "Phase 3" Evolution

    For years, PBS was known for being laggy but incredibly detailed.

    The Goal: Moving from Phase 2 to Phase 3 was about stability. The Tech: Marcos completely rewrote the rendering engine. The Result: Support for "Skin Edit" and complex animations. 🛠️ A Modder's Paradise

    The most interesting part of the 3.1 update is the Map System.

    Unlike other games, PBS 3.1 allows players to create entire cities.

    Modders from Brazil, Mexico, and Europe created real-world routes. It turned a "game" into a platform for transit enthusiasts. 🚦 Realism to a Fault

    Fase 3.1 introduced "Native Support" for features that usually break mobile games: Articulated Buses: The physics of the "accordion" middle. Rain Physics: Droplets that react to wipers in real-time.

    Gearbox Simulation: Manual shifting that actually requires skill. 📥 How to Download Safely

    To get the authentic experience (and avoid malware), stick to the official channels:

    Google Play Store: Search for "Proton Bus Simulator Road" or "Urbano."

    Official Website: protonbus.com.br (The developer’s home base).

    Beta Programs: You can opt-in on Play Store to test 3.1+ features early.

    💡 Pro Tip: In version 3.1, if your phone is struggling, go to Settings > Graphics and disable "High Resolution Textures." It saves your RAM without killing the vibe. To help you get the best setup, let me know: Do you need help installing custom bus mods?

    What phone model are you using? (This helps with lag fixes!)

    The search for a specific "useful article" titled exactly "proton bus simulator fase 3.1 download"

    suggests you are looking for the latest major update (Phase 3.1) of the popular Brazilian bus simulator.

    While individual blogs may host their own guides, the most reliable and "useful" sources for downloading and understanding Phase 3.1 are the official developer channels and established community hubs: Official Download & Updates Official Website ( Proton Bus Simulator

    This is the primary source for the "Phase 3" (Fase 3) PC versions. The developer, MEP (Marcos Elias), typically hosts the latest installers here, including the 3.1 stable releases Google Play Store:

    For mobile users, Phase 3 updates are pushed directly through the app store. Ensure your app version is updated to access the latest Phase 3.1 features like optimized maps and new physics.

    If you use the Steam version, the "Phase 3" transition is handled automatically via the "Beta" branches or standard updates, depending on the current development cycle. What’s New in Phase 3.1? If you are looking for an article to explain

    you should download this version, here are the key highlights of the Phase 3.1 milestone: Map Optimization:

    Improved rendering for the "Aricanduva" and "Urbano" maps to reduce lag on lower-end devices. New Native Buses:

    Inclusion of more detailed models with "Phase 3" physics (better suspension and cabin interaction). Mod Support:

    Enhanced compatibility for the ".mods" format, making it easier to install community-created Brazilian buses. Lighting System:

    Refined day/night cycles and better headlight reflection on the asphalt. Community & Guides MEP YouTube Channel:

    The developer frequently posts "Phase 3.1" walkthroughs and download links in the video descriptions. This is often more up-to-date than written articles. Proton Bus Mods (Skins/Buses): Websites like Proton Bus Mods Skins Proton Bus

    To download and install Proton Bus Simulator Fase 3.1 , you can use the official links provided by the developer, MEP (Marcos Elias). This version is a significant update that includes map compatibility for "Fase 3.1". Download Options

    The developer hosts these files on a dedicated server. Choose the version that matches your device: Android:

    v299 Build (No OBB) - Use this if you need 3.1 map compatibility.

    Alternative: You can also download the 32-bit APK directly from the official website if the 64-bit version from the Google Play Store runs poorly on your device. PC (Windows): v299 64-bit Build - Recommended for most modern computers. v299 32-bit Build - For older hardware. Installation Guide

    Download the File: Select the Mediafire or Google Drive link from the official "trees" page.

    Enable Unknown Sources (Android Only): If you are installing an APK from the website, go to your phone's Settings > Security and allow "Install from Unknown Sources". Install Mods:

    Fase 3.1 is known for its modding support. You can find mods via the in-game button or by searching for "Proton Bus mods" online.

    To install them, use a file manager to move the mod files into the game's internal storage folders (typically Android/data/com.viamep.pbsu/files/). Troubleshooting & Performance

    Frame Rate Issues: If the game lags, try lowering the Light Quality and Shadow Quality in the in-game settings; these are the most resource-heavy options.

    Installation Errors: If you see "app can't be installed," try clearing the Google Play Store data or ensuring you have enough internal storage (ROM) and RAM available.

    Map Compatibility: Version 299 is specifically recommended if you are looking for compatibility with maps designed for Fase 3.1.


    One of the biggest complaints in Fase 3.0 was lag on older phones. Version 3.1 introduces a "Performance Mode" that lowers shadow quality and draw distance without ruining the core experience.

    This update adds two new vehicles to the fleet: