Abuse Cheats(PC)

God Mode:
With '-edit' start Abuse then press Shift-Z. The cursor must be in the window when doing this. Then press 'Tab' to start playing.

Start up with : abuse -edit
(need confirmation)
Then press SHIFT+Z
Be sure the cursor is on the window doing this, and then press TAB to start playing the game.
You should get INVINCIBILITY