New single player mw2 hack ps3!
Its called CVAR tool
step 1: save ur savegame data in a hard disk srive and go to ur computer.
step 2: open CVAR tool.
step 3: load SAVEGAME.SVG (press load savegame.svg, and browse ur hard disk drive, then open a folder that says BLES00683-AUTO: this is my PS3 folder.There u will find the savegame.svg)
step 4: press CVARS and choose the hacks that u want.
FEATURES
sorry pressed wrong button
Sorry to tell you but this isn't new, This is a well known Single Player Hacking Tool, Some of the Hacks even work for Special Ops!