Unlockable - Unlock Alpren | |
| Simply get every character's ending. | |
Unlockable - Extra modes | |
| Counter Mode | Beat Arcade mode 4 times |
| Crazy Mode | Complete Survival Mode |
Password - Extra Difficulty Level | |
| Highlight ''Difficulty'' at the Options menu and enter the code. | |
| Extra Difficulty Level | Left, Left, Left, Left, Right, Right, Left, Right, B |
