Outtrigger Sound and movie modes
Successfully complete mission mode on the novice, intermediate, and advanced difficulty settings to unlock the “Sound Test” and “Movie Test” options under the options menu.
Free edit mode
Successfully complete arcade mode on the advanced difficulty setting with Neil or Nereshkova to unlock a free editing option for Neil and Nereshkova.
Alternate costume colors
Successfully complete arcade mode on the intermediate or higher difficulty setting to unlock new costume colors for use in character edit mode.
Bonuses
Successfully complete the following levels in mission mode to unlock the corresponding bonus:
| Difficulty | Bonus | |
| Advanced | GLG40MM Pipe Bomb Launcher weapon | |
| Intermediate | Bonus level | |
| Advanced | Icon Bomb weapon | |
| Advanced | Proofer playable character | |
| Intermediate | Scarpin playable character | |
| Advanced | Bonus level | |
| Advanced | DICW weapon | |
| Novice | Commander playable character | |
| Advanced | Bonus level | |
| Advanced | Enemy B.A.T. weapon and D.K. playable character | |
| Advanced | PSG-1 weapon | |
| Intermediate | Siba playable character | |
| Advanced | Bonus level | |
| Intermediate | Ump Machine Gun weapon | |
| Advanced | SPAS12 weapon | |
| Advanced | Bonus level | |
| Novice | Shinobi playable character | |
| Advanced | Guided Missile 2 weapon and Salamander and Dr. K playable character | |
| Novice | Bonus level |
| Infinite Strength | DFD89B5A 00000130 |
| Infinite Ammo [Note] | 2F7F72DF 00000063 |
| Max Combo Gauge | 24FF7BC0 00000130 |
| Max Score | F5F970C9 05F5E0FF |
Note: The number of ammunition will still count down to 0, but you will still have an unlimited amount of ammunition when it reaches 0.