PERK FANATIC
Not unlocked yetUnlock all perks in arcade mode
POWERUP MANIAC
Not unlocked yetUnlock all powerups in arcade mode
WEAPON COLLECTOR
Not unlocked yetUnlock all weapons in arcade mode
Floor 01 Combo
Not unlocked yetBeat the target Combo for all levels on floor 01!
Floor 01 All Stars
Not unlocked yetCollect 3 stars on every level of floor 1!
Floor 02 Combo
Not unlocked yetBeat the target Combo for all levels on floor 02!
Floor 02 All Stars
Not unlocked yetCollect 3 stars on every level of floor 2!
Floor 03 Combo
Not unlocked yetBeat the target Combo for all levels on floor 03!
Floor 03 All Stars
Not unlocked yetCollect 3 stars on every level of floor 3!
Floor 04 Combo
Not unlocked yetBeat the target Combo for all levels on floor 04!
Floor 04 All Stars
Not unlocked yetCollect 3 stars on every level of floor 4!
Floor 05 Combo
Not unlocked yetBeat the target Combo for all levels on floor 05!
Floor 05 All Stars
Not unlocked yetCollect 3 stars on every level of floor 5!
KILLA DASH
Not unlocked yetDash into a frozen face hugger enemy on the ground
ELECTRIC WONDER
Not unlocked yetKill 1000 enemies with the chain lightning gun in any single game mode
FREEZE KILLER
Not unlocked yetKill 1000 frozen enemies in any single game mode
BULLET HELL
Not unlocked yetKill 1000 enemies with the gatling gun in any single game mode
BEAM MASTER
Not unlocked yetKill 1000 enemies with the laser beam in any single game mode
MACHINE GUN LOVER
Not unlocked yetKill 1000 enemies with machine gun in any single game mode
EXPLOSION EXPERT
Not unlocked yetKill 1000 enemies with the rocket launcher in any single game mode
POWERUP KEEPER LEVEL 12
Not unlocked yetDon't use any powerup in level 12
POWERUP KEEPER LEVEL 18
Not unlocked yetDon't use any powerup in level 18
POWERUP KEEPER LEVEL 6
Not unlocked yetDon't use any powerup in level 6
GUARD LEVEL 10
Not unlocked yetDon't let the spider touch a scientist on level 10