All missions:
Press Up, L, Down, R, Left, L, Right, R, Up at the mission selection screen in either single player or cooperative campaign mode to unlock all missions in that mode.
View game developers:
When playing in two player mode, go to the mission where you have to protect Furious Thug. At some point you will reach a room with a lot of chairs and a jury stand in the front. Look at the walls until you see some pictures. They appear to be the game developers.
Unlimited ammunition:
Press Start to pause game play, then press Left, Right, Up, Down, Up, Down, Black, White at the options screen.
Invincibility:
Press Start to pause game play, then press Up, Down, Left, Right, Left, Right, White, Black at the options screen. |