Cheat Codes
These codes only work during the Single Player Campaign on Easy Mode. Pause the game to enter the code.The codes only work on the current level.
| Code | Effect |
|---|---|
| Pause the game and enter:Up(2), Down(2), Left, Right, Left, Right, Square, Triangle, R1 + L1 | 500 Thermal Energy |
| Pause the game and enter:R2, R1, Triangle, Square, Right, Down, Left, L1, L2, R2, R1, Triangle, Square, Right, Down, Left, L1, L2, R2, L2, L1, R1, Triangle, Left, Down, Square, R1 + L1. | Infinite Ammunition |
| Pause the game and enter:Down(3), Up, Triangle, Up, Triangle, Up, Triangle, Up(3), Down, Square, Down, Square, Down, Square, Left, Triangle, Right, Square, Left, Triangle, Right, Square, R1 + L1 | Infinite Health (Heat still goes down) |
Ending credits fun
During the ending credits, before the words TEST PLAYER comes on screen, press and hold L2 + L1 + R2 + R1 + Square + Triangle + B to control Wayne's LP-9999 VS
Extreme Difficulty
Beat the game to unlock Extreme DifficultyExclusive mode characters.
| Unlockable | How to Unlock |
|---|---|
| Frank West | Reach level 90 in "Online" mode. |
| Joe | Complete "Campaign" mode regardless of difficulty. |
| Luka | Find all Target Marks in "Campaign" mode for all missions on any one difficulty. |
| Mega Man | Reach level 100 in "Online" mode. |
