Nintendo 64 Cheats N64 Cheats | PSX Cheats | PSX 2 Cheats | PC Cheats | DC Cheats | Home New & Used N64 Games WinBack: Covert Operations Unlock All Characters(multi-player only): Goto the PRESS START screen and enter the following: Up, Down, Down, Right, Right, Right, Left, Left, Left, Left Now while holding C-Up and press Start Access Trial Mode(play any level): Goto the PRESS START screen and enter the following: Up, Down, Down, Right, Right, Right, Left, Left, Left, Left Now while holding C-Down and press Start Thanks to code x More N64 Cheats