Overkill Game System: Sony Playstation Cheat Category: Cheat Game Company: Unknown Game Category: Unknown Hint, Cheat, Walkthrough:   Overkill - Codes Health: hold square, press O, X, triangle, release square hold O, press square, X, triangle, release O Cloak: Hold Triangle, Press square, O, O, square, Release triangle, Hold X, Press triangle, triangle, Release X Speed: Hold up, Press triangle, triangle, triangle, Release up, Hold down, Press X, square, O, release down Both of these codes do work, and are done during the game (not paused, i.e. they waste ammo if your gun is equipped). Cloak wears off after a little while, and I couldn't tell what "speed" did (I guess it made me faster?). Joeseph. joeseph@glue.umd.edu http://www.glue.umd.edu/~joeseph/