Achievements
| Unlockable |
How to Unlock |
|---|---|
| Ace Wingman (20) | Finish Co-op game on Hard |
| Alien Eradicator (10) | Earn 5 Stars on all 25 Levels on… |

Achievements
| Unlockable |
How to Unlock |
|---|---|
| Ace Wingman (20) | Finish Co-op game on Hard |
| Alien Eradicator (10) | Earn 5 Stars on all 25 Levels on… |