| Unlockable | How to unlock |
|---|
| +1 million Studs | At the main menu, press X, Y, B(2), Y, X, L(2), R(2), Up, Down, Left, Right, Start, Select. If you entered the code correctly, you will hear a sound. |
| +3 million Studs | At the main menu, press Up(2), B, Down(2), X, Left(2), Y, L, R, L, R, B, Y, X, Start, Select. If you entered the code correctly, you will hear a sound. |
| All characters | At the main menu, press X, Up, B, Down, Y, Left, Start, Right, R(2), L, R(2), Down(2), Up, Y(3), Start, Select to unlock all characters. If you entered the code correctly, you will hear a sound. |
| All episodes and Free Play mode | At the main menu, press Right, Up, R, L, X, Y, Right, Left, B, L, R, L, Down(2), Up, Y(2), X(2), B(2), Up(2), L, R, Start, Select to unlock all episodes and Free Play mode. If you entered the code correctly, you will hear a sound. |
| All extras | At the main menu, press Up, Down, L, R, L, R, L, Left, Right, X(2), Y(2), B(2), L, Up, Down, L, R, L, R, Up(2), Down, Start, Select to unlock all extras. If you entered the code correctly, you will hear a sound. |
| Azrael (1,500,000 studs) | Finish the game |
| Huntress (200,000 studs) | Finish the game |
| Villain Hunt minigame | To unlock Villain Hunt minigame, finish all Villain chapters with True Villain status for every story mode level. After completing all Villain chapters, Villain Hunt mode will be unlocked and accessible from the batcave computer. |
