| Unlockable: | How to Unlock: |
| Exploring Jupiter (20 Pts) | Make it to Jupiter. |
| Exploring Saturn (20 Pts) | Make it to Saturn. |
| Exploring Uranus (10 Pts) | Make it to Uranus. |
| Good Start (10 Pts) | Get 12,000 points in the first stage. |
| Mars Attack (30 Pts) | Make it to Mars. |
| Mother Earth (30 Pts) | Make it to Earth. |
| Partnership (10 Pts) | Obtain a score of 60,000 during an Xbox Live Co-op game. |
| Safety First (10 Pts) | Make it to Neptune without losing a life. |
| Sharp Shooter (10 Pts) | Kill all ships on the first 3 bonus levels. |
| Team Work (20 Pts) | Obtain a score of 200,000 during an Xbox Live Co-op game. |
| Too Good (20 Pts) | Win 50 Xbox Live Versus games. |
| Tough Guy (10 Pts) | Make it to stage 7 without obtaining any bonus weapons. |
