Kill the Slimy Beast using the venon strike assault
Kill the Slimy Beast
Defeat 4 waves of enemies on Eruptia
Beat a level alone or with your friend, without any player dying in the game
Beat a level alone or with your friend in hardcore difficulty, without any player being harmed
Beat a level in hardcore difficulty
Defeat 4 waves of enemies on Ice Planet
Beat a level alone or with your friend, without any player being harmed
Kill the Slimy Beast using the shotgun
Kill the Slimy Beast using the sniper blast
Blow up a dragon using a grenade while it is flying in the sky
Beat a map 6 times
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