Play as Arnold:
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Fill 60% of the picture gallery.
Play as Danny Fenton:
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Fill 20% of the picture gallery.
Play as Invader Zim:
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Successfully complete the game.
Play as Jimmy Neutron:
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Successfully complete the game.
Play as Tommy Pickles:
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Fill 40% of the picture gallery.
All Grown Up World:
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Successfully complete Danny Phantom World.
Danny Phantom World:
——————–
Successfully complete Ocean Shores World.
Invader Zim’s Ship World:
————————-
Successfully complete All Grown Up World.
Ocean Shores World:
——————-
Successfully complete SpongeBob World.
SpongeBob World:
—————-
Successfully complete FairlyOdd Parents World.