Take No Damage
The file you will be editing is
EASY.VAR (for Easy difficulty, use other files for other difficulty settings). It can be found in the "25 to life\data\var" folder.
- Create a backup copy of the file you wish to edit.
- Right-click the original file and select properties.
- Uncheck "Read only" and click OK.
- Open the file with Notepad.
- Locate the line that reads "AI2PlayerDamage 0.14" and change 0.14 to 0.
- Save the file.
Now when you play, you will take no damage from AI characters.