GEXVault codes Collect all four vault secret keys in the hidden levels to open the GEXVault in the GEXCave. Then, enter one of the following codes in the GEXVault to activate the corresponding cheat function: Debug mode Enter Square, Square, Diamond, Circle, X X as a code. Level select Enter Square, Circle, Circle, Triangle, X, X as a code. Invincibility Enter Sqaure, Star, Triangle, Square, Triangle, Diamond as a code. Extra life Enter Triangle, Circle, Star, Square, Square, X as a code. Ten lives Enter Square, X, Circle, Circle, Triangle, Square as a code. Eight Hit Paws Enter Square, Diamond, Triangle, Triangle, Star, Diamond as a code. Gex quotes Enter Square, Triangle, X Star, Square, X as a code. Toggle timer Enter Square, Square, Diamond, Circle, X, X as a code. The timer may be turned on or off at the "Extras" screen. Play as Alfred Enter Square, X, Triangle, Square, Star, Star as a code. Note: This is no longer effective after you leave the GEXCave. Play as Cuz Enter Square, Diamond, Square, Square, Triangle, Diamond as a code. Note: This is no longer effective after you leave the GEXCave. Play as Rex Enter Square, Star, Star, Square, Triangle, Triangle as a code. Note: This is no longer effective after you leave the GEXCave. Play as DracuGex Enter Star, X, X, Circle, Square, Triangle as a code. Note: This is no longer effective after you leave the GEXCave. View FMV sequence Enter Circle, Triangle, Square, Star, Diamond, Star as a code. View FMV sequence 2 Enter Diamond, Star, Square, X, Triangle, Circle as a code. View FMV sequence 3 Enter X, Diamond, Star, Triangle, Triangle, Circle as a code. View all FMV sequences Enter Star, X, X, Circle, Square, Triangle as a code.