Category:Happy Tree Friends
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Category:2000 establishments in the United States
Category:2000 web series debuts
Category:2000s American adult animated television series
Category:2010s American adult animated television series
Category:2000s American black comedy television series
Category:2010s American black comedy television series
Category:2000s Canadian adult animated television series
Category:2010s Canadian adult animated television series
Category:2000 American animated television series debuts
Category:2000 Canadian television series debuts
Category:Animated television series about bears
Category:Animated television series about rabbits and hares
Category:Animated television series about squirrels
Category:Animax original programming
Category:Canadian adult animated comedy television series
Category:American adult animated comedy television series
Category:Canadian flash animated television series
Category:Fiction about animal cruelty
Category:G4 (American TV network) original programming
Category:Horror comedy television series
Category:MTV original programming
Category:Television series about deer and moose
Category:Television series about raccoons
Category:Works banned in RussiaCategory:Wikipedia categories named after American animated television series
Category:Wikipedia categories named after Canadian animated television series
Category:Wikipedia categories named after fictional characters