A look at UDK Ultimate - A modified Unreal Engine 3 SDK with support for exporting to hacked PS3 and XBOX 360 consoles; recently beefed up with PS3HEN support and main developer
Xbox 360 S-RGH 250GB | FULLY SETUP GAMES, HOMEBREW, MOD MENUS, TETHERED STEALTH | eBay
How to JTAG Your Xbox 360 and Run Homebrew : 10 Steps (with Pictures) - Instructables
The Homebrew XBox 360 And PS3 Portable | Hackaday | Electrical projects, Electronics projects, Cross