Once the console is open, type the following command exactly and press Enter:

g_god 1

What it does: This instantly grants you invincibility.

To turn it off:

g_god 0

Once the console is open, you can enter various commands to manipulate your gameplay experience. God Mode, which makes your character invincible, can be activated with the following command:

To deactivate God Mode, simply type the command again.

Type exactly (case-sensitive):

g_god 1

You will not take damage from bullets, anomalies, radiation, or falls.