| # | Unlocked | Locked | Name | Beschreibung | Spieler | Global |
|---|---|---|---|---|---|---|
| 1 |
|
| Red Paint | Kill 30 zombies in one game | 4 | 6.3% |
| 2 |
|
| The Beginning | Survive the first wave | 4 | 6.3% |
| 3 |
|
| Endless Horde | See the Game Over screen for the first time | 4 | 6.3% |
| 4 |
|
| Meat Fest | Kill 100 zombies in one game | 3 | 5.9% |
| 5 |
|
| Pieces Everywhere! | Buy the Shotgun guard | 3 | 5.3% |
| 6 |
|
| Survivor | Kill 1000 zombies in one game | 3 | 4.6% |
| 7 |
|
| Fireworks | Kill 300 zombies using the explosive barrel | 3 | 4.5% |
| 8 |
|
| Door Master | Close 100 doors | 3 | 4.4% |
| 9 |
|
| That was close... | Survive 30 waves in a row | 3 | 4.4% |
| 10 |
|
| Cold Blooded | Freeze 200 zombies | 3 | 4.4% |
| 11 |
|
| BOOM! Headshot | Buy the Sniper guard | 3 | 4.3% |
| 12 |
|
| Rest in Pieces | Buy the Gatling gun guard | 3 | 4.2% |
| 13 |
|
| KABOOM! | Buy the Rocket Launcher guard | 3 | 4.1% |
| 14 |
|
| Now Hiring | Place 999 Guards | 3 | 4.1% |
| 15 |
|
| I am rich! | Reach 3000 supplies in one game | 3 | 4.1% |
| 16 |
|
| Lucky | All Scientists must survive 10 waves in a row | 3 | 4.1% |
| 17 |
|
| Engineer under preassure | Repair 30 doors | 3 | 4% |
| 18 |
|
| Don't Stop Firing! | Place 500 Rifle guards | 3 | 4% |
| 19 |
|
| Cheap guns | Place 500 Handgun guards | 3 | 4% |