Cats
Not unlocked yet
Clear
Not unlocked yetFinish the level without damage
SGS
Not unlocked yetDestroy Satellite Guidance System
Bulldozer
Not unlocked yetDestroy Bulldozer
First encounter
Not unlocked yetComplete the first level
Green key
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Helicopter
Not unlocked yetDestroy the boss helicopter
Red key
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Guard Towers
Not unlocked yetDestroy the Guard Towers
Yellow key
Not unlocked yetTake yellow key