Cheats

Yes. You need to run the game with an argument "-console". Then in game press the tilde key (`) and the console will be shown. Then you can enter next commands:

• ai enable - enable enemies ai
• ai disable - disable enemies ai
• god - toggle god mode
• give all - give all weapons, ammo and keys
• noclip - toggle noclipping
• moon - moon gravity
• earth - reverts previous cheat
• map next - moves to a next map

• goto [index] - moves to a map with a certain index (according to list, starting with 0)