5 |
Alien in Training |
|
Complete Level 1-1 of the game. |
|
10 |
Hungry Yeti |
|
Eat 50 KGB Agents with the Yeti. |
|
10 |
City Destroyer |
|
Destroy 25 buildings during one game. |
|
10 |
Juvenile Alien |
|
Complete the Game on Easy Difficulty. |
|
15 |
Adult Alien |
|
Complete Game on Medium Difficulty. |
|
20 |
Expert Alien |
|
Complete the Game on Hard Difficulty. |
|
20 |
Head Chomper |
|
Head bite 50 enemies without touching the ground or firing. |
|
15 |
Killing Spree |
|
Kill 1000 enemies during one game. |
|
20 |
Mad Hatter |
|
Unlock all of the 31 hats that are in the game. |
|
30 |
Perfect Fight |
|
Defeat the Final Boss without using a continue. |
|
25 |
Survivalist |
|
Survive any challenge mode for 20 minutes. |
|
20 |
WMD |
|
Reach 5000 Km in Super Soviet Missile Mastar. |
|
