green 456 hero squid impostor watch out for the guys. kill them and find the key get the key reveal the invisible door. You must kill the impostors. Kill them all. Squid Hero Impostor,2D action game,impostor game,arcade game,mobile game,action adventure,hero game,key collection,secret door,WASD controls,touch controls,gaming,mobile gaming,2D platformer,gameplay,strategy,action,adventure,arcade