Game Cheats: Battlefield 1942: Secret Weapons of WWII

In single player mode press to access the console, then enter the following:

Bots cheat - aiCheats.code BotsCanCheatToo
Invincibility - aiCheats.code Tobias.karlson
Kill bots - aiCheats.code Thomas.Skoldenborg
Kill enemies - aiCheats.code Jonathan.Gustavsson