| Achievement | How to unlock
|
|---|
| Ammo Factory | Complete Mission 3.
|
| Center Defense | Complete Defense Mission 4.
|
| Desert Base | Complete Mission 2.
|
| Jungle Defense | Complete Defense Mission 3.
|
| Launch Site | Complete Mission 5.
|
| Lower Downtown | Complete Mission 1.
|
| Maincity Center | Complete Mission 4.
|
| Orbital Base | Complete Mission 8.
|
| Quarry Defense | Complete Defense Mission 5.
|
| Rain Forest | Complete Mission 6.
|
| Sunset Ruins | Complete Defense Mission 6.
|
| The Ruins | Complete Mission 7.
|
| Trained Pilot | Complete the training course.
|
| Urban Defense | Complete Defense Mission 2.
|
| Valley Defense | Complete Defense Mission 1.
|