Unfortunately, this type of cheat for Fallout 3 exists only through the console, and that's only available for the PC version of the game. You'll get a prompt to type in the lower left corner of the screen. You can access this by pressing the ~ key, next to 1 on your keyboard. Playing Fallout 4 Next? - I've got a Great page on Cheats (the most used) that will be handy when you want to experiment!Īctivating Cheats for Fallout 3 is accomplished through the Console. Fallout 3 Cheat Codes List of Console Commands for PC