Unlockable - Achievements |
| Alien in Training (5) | Complete level 1-1 of the game. |
| Hungry Yeti (10) | Eat 50 KGB Agenst with the Yeti. |
| City Destroyer (10) | Destroy 25 buildings during one game. |
| Juvenile Alien (10) | Complete the Game on Easy Difficulty. |
| Adult Alien (15) | Complete the Game on Medium Difficulty. |
| Expert Alien (20) | Complete the Game on Hard Difficulty. |
| Head Chomper (20) | Head bite 50 enemies witout touching the ground or firing. |
| Killing Spree (15) | Kill 1000 enemies during one game. |
| Mad Hatter (20) | Unlock all of the 31 hats that are in the game. |
| Perfect Flight (30) | Defeat the final boss without using a continue. |
| Survivalist (15) | Surive any challenge mode for 20 minutes. |
| WMD (20) | Reach 5000 Km in Super Sovjet Missile Master. |
