| Unlockable: | How to Unlock: |
| CO-OP Achievement | Finish wave 5 on Xbox Live with another player using default settings. |
| CO-OP Master Achievement | Finish wave 10 on Xbox Live with another player using default settings. |
| Dodge Achievement | Stay in wave 1 for 28 seconds without dying using default settings. |
| Glue Achievement | Pass wave 1 without moving or dying while using default settings. |
| High Score Achievement | Get 1st place on in game score board using default settings. |
| Save All Humans! Achievement | Rescue all humans on wave 1 and 2 using default settings |
| Time Challenge Achievement | Make your way to wave 4 in 45 seconds or less using default settings. |
| Versus Achievement | Play on Xbox Live Ranked VERSUS and gain the rank of 5. |
| Wave 10 Achievement | Get to Wave 10 using default settings. |
| Wave 100 Achievement | Get to Wave 100 using default settings. |
| Wave 30 Achievement | Get to Wave 30 using default settings. |
| Wave 5 Achievement | Get to Wave 5 using default settings. |
