Disruptor Invincibility
While playing the game, press Select to display the map. Then, press L1, Circle(2), Square, Circle, Triangle, X(2), Circle. Press Select (sometimes repeatedly) to return to the game.
Full life
While playing the game, press Select to display the map. Then, press L1, Triangle, X(2), Circle, X, Triangle, Square(2). Press Select (sometimes repeatedly) to return to the game.
Full ammunition
While playing the game, press Select to display the map. Then, press L1, X, Square, Triangle(2), X, Circle, Triangle, X. Press Select (sometimes repeatedly) to return to the game.
All weapons and psionics
While playing the game, press Select to display the map. Then, press L1, Square, Triangle, Square(2), Circle, Square, Circle, Triangle. Press Select (sometimes repeatedly) to return to the game.
Level passwords
| Area | NTSC version password | |
| Chemical Factory | Square , Triangle , X , Circle , Circle , Triangle , X , X , Circle , Square , X , Square | |
| Rooftops | X , Triangle , Circle , Circle , Square , X , Triangle , Circle , Triangle , X , Triangle , Triangle | |
| Jupiter Station | Circle , X , Triangle , Square , Square , Square , X , Triangle , X , Triangle , Square , Square | |
| Triton | X , Circle , Triangle , Circle , Square , X , X , X , Circle , Circle , Circle , Triangle | |
| Mars | Triangle , X , Circle , Circle , X , X , Square , Circle , Circle , X , Triangle , X | |
| Antarctica | Circle , Circle , X , Triangle , Triangle , Circle , Square , X , X , Triangle , Square , Triangle | |
| Io | Circle , Square , Triangle , X , Triangle , Circle , X , Circle , X , Triangle , X , X | |
| Reactor | Square , X , Circle , Circle , X , X , X , Circle , Circle , Triangle , Circle , Circle | |
| Orbiting Habitat | X , Circle , Circle , X , Square , X , Triangle , Circle , Square , Triangle , Triangle , Square | |
| Dream | Circle , Triangle , X , X , Circle , Circle , X , X , Triangle , Circle , Square , Circle | |
| Prison | Circle , Square , Triangle , Circle , X , Triangle , X , Triangle , Circle , X , Circle , Square | |
| Fortress | X , X , X , Circle , Circle , Triangle , Circle , X , Circle , Square , X , Circle |
| Area | PAL version password | |
| Chemical Factory | Square , Square , Triangle , X , Circle , Circle , Triangle , X , X , Circle , X , X | |
| Rooftops | X , Triangle , Circle , Triangle , X , X , Triangle , Circle , Circle , Square , Circle , Circle | |
| Jupiter Station | X , Triangle , Circle , X , Triangle , Square , Circle , Circle , X , Triangle , Triangle , Square | |
| Triton | Circle , X , Circle , Triangle , Circle , Square , X , X , X , Circle , Square , Circle | |
| Mars | X , Square , Circle , Circle , X , Triangle , X , Circle , Circle , X , Circle , Square | |
| Antarctica | X , X , Triangle , Circle , Circle , X , Triangle , Triangle , Circle , Square , X , Circle | |
| Io | Triangle , Triangle , X , Circle , X , Triangle , Circle , Square , Circle , X , Square , X | |
| Reactor | Circle , Triangle , X , X , Square , Circle , Triangle , Square , X , Circle , X , Triangle | |
| Orbiting Habitat | X , Square , X , Triangle , Circle , Square , Circle , X , Circle , Triangle , Circle , X | |
| Dream | Triangle , Square , Circle , Triangle , X , X , Circle , Circle , Triangle , X , Triangle , Circle | |
| Prison | X , Circle , X , Triangle , Triangle , X , Circle , Square , Triangle , Circle , X , Square | |
| Fortress | X , X , Square , Circle , Triangle , Circle , X , Circle , Square , Triangle , Triangle , Triangle |
| Invincible | 80077660 03E7 |
| Infinite Psionic | 80077668 0064 |
| Infinite Ammo 18MM Guns | 80056A94 03E7 |
| Infinite Ammo Phase Guns | 80056A98 03E7 |
| Infinite HiFreq Ammo Phase Guns | 80056A9C 03E7 |
| Infinite Ammo AM Blaster Guns | 80056AA8 03E7 |
| Infinite Ammo Lock On Gun | 80056AA0 03E7 |
| Enable 18mm Automatic | 800770FC 0001 |
| Enable Phase Rifle | 80077100 0001 |
| Enable Phase Repeator | 80077104 0001 |
| Enable Lock-On Cannon | 80077108 0001 |
| Enable AM Blaster | 8007710C 0001 |
| Enable AM Cyclone | 80077110 0001 |
| Enable Zodiac | 80077114 0001 |
| Enable Plasma Lance | 80077118 0001 |
| Rapid Fire | 80077680 0000 |
The image featured at the top of this post is ©Square Enix.