| Unlockable: | How to Unlock: |
| All normal and secret characters playable | Complete the game and save. Load that save to start from the beginning with all characters selectable (including Boris and Black Alice) in any stage. |
| EASY difficulty | Get 5 game overs in NORMAL difficulty and select it in the continue menu. |
| GOD mode | Beating the game on VERY HARD. In this mode all skills are maxed out and available from the beginning, and the gunslinger gauge never runs out. |
| HARD CORE difficulty | Beat the game in VERY HARD difficulty. In this difficulty you can't continue. |
| HARD difficulty | Beat the game in any difficulty. |
| MAX mode | Beat the game in HARD difficulty. In this mode you get more skill point from the start. |
| Secret cutscene | Beat Crow's last boss in HARD difficulty. A new scene is added to the video after the fight. |
| VERY EASY difficulty | Get 5 game overs in EASY difficulty and select it in the continue menu. |
| VERY HARD difficulty | Beat the game in HARD difficulty. |
