If you have 220MB of space, look for compressed versions of Gungnir (210MB), Riviera: The Promised Land (205MB), and Brandish: The Dark Revenant (215MB).
Highly compressed PSP (PlayStation Portable) game ISOs/CSOs under 200 MB are attractive for devices with limited storage, but they commonly come with playability issues. Here’s a concise guide to understanding typical problems and practical fixes. highly compressed psp games under 200mb fix
Still broken? Re-extract to ISO, then re-compress using CSO with Level 2.
As a last resort: Look for a “fixed eboot.pbp” from PS3/PSN dumps – some are pre-compressed for Vita/PSP.
Standard PSP game dumps (ISO or CSO) are large because they contain: If you have 220MB of space, look for
“Highly compressed” versions (sometimes called RIP or Repack) reduce the size by: Still broken
After applying such tweaks, games like GTA: Vice City Stories (1.2GB → ~180MB) or God of War: Chains of Olympus (1.5GB → ~200MB) become possible.