Complete Level 1-1 of the game.
Defeat the Final Boss without using a continue.
Survive any challenge mode for 20 minutes.
Reach 5000 Km in Super Soviet Missile Mastar.
Eat 50 KGB Agents with the Yeti.
Destroy 25 buildings during one game.
Complete the Game on Easy Difficulty.
Complete Game on Medium Difficulty.
Complete the Game on Hard Difficulty.
Head bite 50 enemies without touching the ground or firing.
Kill 1000 enemies during one game.
Unlock all of the 31 hats that are in the game.
Complete first level
Defeat final boss without using a continue
Survive any challenge mode for 10 minutes
Reach 5000Km in Super Soviet Missile Mastar
Eat 50 KGB Agents with Yeti
Destroy 25 buildings in one game
Complete game on Friendly difficulty
Complete game on Normal difficulty
Complete game on Insane difficulty
10 consecutive head bites without touching the ground
Attain 1000 kills during one game
Unlock all hats
