Gex 3: Deep Cover Gecko Enter the following as Passwords at the Vault Screen: Extra Life: Triangle, Circle, Star, Square, Square, X. Ten Lives: Square, X, Circle, Circle, Triangle, Square. Invincibility: Square, Star, Triangle, Square, Triangle, Diamond. Play as Alfred: Square, X, Triangle, Square, Star, Star. Play as Cuz: Square, Diamond, Square, Square, Triangle, Diamond. Play as Rex: Square, Star, Star, Square, Triangle, Triangle. View FMV Sequence: Circle, Triangle, Square, Star, Diamond, Star. View FMV Sequence 2: Diamond, Star, Square, X, Triangle, Circle. Invincibility: Pause the game, hold L2 and press Down, Up, Left, Left, Triangle, Right, Down. Gex should now be invincible. Gex quotes: Pause the game, hold L2 and press Down, Right, Left, Circle, Up, Right. Unpause and press Select to hear a witty Gex line. GameShark Codes Invinciblility800b37b80005