Elderscrolls
As with the elder scrolls iii: morrowind, and the elder scrolls iv: oblivion, console commands...
http://elderscrolls.wikia.com/wiki/Console_Commands_(Skyrim)
Fallout
In fallout 3 and fallout: new vegas, both based on the gamebryo engine, the console is a...
http://fallout.wikia.com/wiki/Gamebryo_console_commands
Masseffect
This page lists cheat information for the pc version of mass effect. using the cheat codes...
http://masseffect.wikia.com/wiki/PC_Cheats
Cheatcc
We are the best and most popular cheat codes game site in the world! we add new cheats and codes daily and have millions of cheat codes, faqs, walkthroughs, unlockables, and much more for xbox 360, ps3, wii, pc, ps2, 3ds, ps vita, psp, ds, xbox, gamecube, gba, psone, dreamcast, game boy, nintendo 64, dvd.
http://www.cheatcc.com
Pc
Get the most popular pc cheats at cheat freak, the only place where you can cheat your way to free games on gamefly. you’ll find the latest pc codes and cheats. register now to start sharing your game codes today.
http://pc.cheatfreak.com
Dreamcast
Cheating dome - the genie provides you with daily cheating wishes!
http://www.cheatingdome.com/dreamcast/dreamcast.htm
Cheatfreak
Cheat freak offers thousands of cheat codes, tips, secrets and game cheats for all your favorite games. and if you have some that aren’t here then you can share with gamers around the world.
http://www.cheatfreak.com
Gameboy
Cheating dome - the genie provides you with daily cheating wishes!
http://www.cheatingdome.com/gameboy/gameboy.htm