Unlockable - Achievements | |
| All Stages Cleared (Easy) (50) | Clear all stages on easy difficulty. |
| All Stages Cleared (Normal) (100) | Clear all stages on normal difficulty. |
| All Stages Cleared (Hard) (150) | Clear all stages on hard difficulty. |
| All Stages Cleared (Hardest) (200) | Clear all stages on hardest difficulty. |
| All Stages Cleared (Inferno) (300) | Clear all stages on inferno difficulty. |
| All Weapons Aquired (200) | Aquire all weapons. |
Unlockable - Unlockable Bonus Weapons | |
| Zero Laser Rifle | Beat all missions on Easy. |
| ZE Launcher | Beat all missions on Normal. |
| Y20 Impulse | Beat all missions on Hard. |
| PX50 Bound Shot | Beat all missions on Hardest. |
| Genocide Gun | Beat all missions on Inferno. |
