25BUG SQUASHERComplete 5 rounds without dying
50FLOOR 02 COMBOBeat the target Combo for all levels on floor 02!
50FLOOR 04 COMBOBeat the target Combo for all levels on floor 04!
50FLOOR 05 COMBOBeat the target Combo for all levels on floor 05!
25FLOOR 02 ALL STARSCollect 3 stars on every level of floor 2!
50FLOOR 04 ALL STARSCollect 3 stars on every level of floor 4!
50FLOOR 05 ALL STARSCollect 3 stars on every level of floor 5!
25KILLA DASHDash into a frozen face hugger enemy on the ground
25WEAPON COLLECTORUpgrade all weapons in arcade mode
50POWERUP MANIACUpgrade all powerups in arcade mode
50PERK FANATICPurchase all perks in arcade mode
25MACHINE GUN LOVERKill 1000 enemies with machine gun in any single game mode
50BULLET HELLKill 1000 enemies with the gatling gun in any single game mode
50BEAM MASTERKill 1000 enemies with the laser beam in any single game mode
50EXPLOSION EXPERTKill 1000 enemies with the rocket launcher in any single game mode
50ELECTRIC WONDERKill 1000 enemies with the chain lightning gun in any single game mode
75SURVIVOR LEVEL 9Survive 30 seconds without shooting on level 9 in HARD
100GUARD LEVEL 10Don't let the spider touch a scientist on level 10
25POWERUP KEEPER LEVEL 6Don't use any powerup in level 6
50POWERUP KEEPER LEVEL 12Don't use any powerup in level 12
75POWERUP KEEPER LEVEL 18Don't use any powerup in level 18
Liste des Succès
21 / 1 000 
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