Unlockable Extras
| Unlockable | How to Unlock |
|---|---|
| Concept Missions (downloadable content missions) | Complete the game under any difficulty setting. |
| Stage Select | Complete the game under any difficulty setting. |
Hell difficulty:
Beat the game under the Hard and Chaos difficulty settings.
Achievements
| Unlockable | How to Unlock |
|---|---|
| All Stages Cleared (140) | Complete all the stages. |
| CHAOS Difficulty Mode Cleared (250) | Complete all the stages in Chaos mode. |
| Easy Difficulty Mode Cleared (50) | Beat all stages in easy mode. |
| Full Power-Up Completed (150) | Collect all the in-game power-up elements. |
| Hard Difficulty Mode Cleared (150) | Beat all stages in hard mode. |
| HELL Difficulty Mode Cleared (1) | All stages were beat in HELL mode. |
| Normal Difficulty Mode Cleared (100) | Beat all stages in normal mode. |
| Stage 1 Cleared (10) | Beat stage 1 in any difficulty. |
| Stage 2 Cleared (10) | Beat stage 2 in any difficulty. |
| Stage 3 Cleared (10) | Beat stage 3 in any difficulty. |
| Stage 4 Cleared (10) | Beat stage 4 in any difficulty. |
| Stage 5 Cleared (10) | Beat stage 5 in any difficulty. |
| Stage 6 Cleared (10) | Beat stage 6 in any difficulty. |
| Total Play Time of 15 Hours (99) | Game was played for over 15 hours. |
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