Baby 10 Complete Tutorial to unlock Blackout 10 Complete level 4 to unlock Bronze Medal 50 Win the game in easy to unlock Contact 60 Complete level 7 to unlock Countdown 40 Complete level 6 to unlock Endurance 80 Play the game 5 hours to unlock Gold Medal 170 Win the game in hard to unlock Hunter 20 kill 100 aerial enemies Killer 40 Kill 50 tanks to unlock Life Collector 45 Collect 10 lives to unlock Presentation Card 20 Complete level 1 to unlock Racer 60 Complete level 1 in less that 4 minutes Sabotage 10 Complete level 5 to unlock Shield 40 Destroy 500 missiles to unlock Silver Medal 100 Win the game in normal to unlock Survivor 80 Complete level 5 without losing a life Sylas' Revenge 10 Complete level 3 to unlock The Last Snowflake 10 Complete level 2 to unlock Traveller 30 Travel 100 kilometers to unlock Weapon Collector 60 Collect 50 Homing missiles to unlock Zombie 55 Die 50 times to unlock Source - X360A
