| Achievement | How to unlock | Points
|
|---|
| And stay down! | Defeat Infected bosses. | 50
|
| Back door | Find an alternative route to the city. | 20
|
| Beast no more | Destroy the Beast. | 100
|
| Big spender | Spend 2500 coins. | 40
|
| Can't Stop Me Now | Purchase ten powerups. | 40
|
| Choo Choo | Ride the train to mountainside. | 30
|
| Collect other achievements | Collect other achievements. | 100
|
| Done and Dusted | Destroy 5000 enemies. | 80
|
| Fashion Icon | Purchase six hats. | 40
|
| Got the Medals | Complete all training levels. | 25
|
| Hunting season | Destroy 1000 enemies. | 40
|
| I am so Special | Activate special fifty times. | 50
|
| I'm not a Rookie | Complete first mission. | 15
|
| Is anyone there? | Answer the distress signal. | 30
|
| It was too late | Defeat hordes at Camp Delta. | 15
|
| Jimbo | Save Dallas. | 20
|
| Mean Machine | Reach level 10. | 40
|
| Meet And Greet | Unlock all characters. | 50
|
| On the house | Get first Powerup. | 15
|
| Skillfull | Purchase nine skills. | 40
|
| So much Power! | Get ten powerups during one play. | 40
|
| Stand the ground | Defend the Camp. | 30
|
| Straight A! | Complete all objectives in one level. | 20
|
| Take your medicine | Exchange vials for the first time. | 20
|
| They tried to ambush ME? | Defeat the Horde. | 20
|
| Wakey Wakey | Unlock Jackal. | 30
|