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Undertale Crossovers

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Harry Potter (107)

RWBY (67)

Gravity Falls (60)

Steven Universe (43)

Five Nights at Freddy´s (43)

Sonic the Hedgehog (29)

My Little Pony (24)

Legend of Zelda (22)

Kingdom Hearts (19)

Yotsuba&!/よつばと！ (19)

Dragon Ball Z (18)

My Hero Academia/僕のヒーローアカデミア (18)

Loud House (18)

Supernatural (17)

Percy Jackson and the Olympians (17)

Fairy Tail (17)

Doki Doki Literature Club (17)

Earthbound (14)

Mario (12)

Familiar of Zero (11)

Touhou Project (11)

Hetalia - Axis Powers (11)

Super Smash Brothers (10)

High School DxD/ハイスクールD×D (10)

Danny Phantom (9)

Katekyo Hitman Reborn! (8)

Hunger Games (8)

Dangan Ronpa Kibou no Gakuen to Zetsubou no Koukousei (8)

Yu-Gi-Oh GX (7)

One Punch Man/ワンパンマン (7)

Misc. Tv Shows (6)

Phoenix Wright: Ace Attorney (6)

Fate/stay night (6)

Persona Series (6)

OFF (6)

Bendy and the Ink Machine (6)

Misc. Books (5)

Doom (5)

Fullmetal Alchemist (5)

Elder Scroll series (5)

Rosario + Vampire (5)

How to Train Your Dragon (5)

Puella Magi Madoka Magica/魔法少女まどか★マギカ (5)

Danganronpa (5)

Miraculous: Tales of Ladybug & Cat Noir (5)

Yandere Simulator (5)

Transformers/Beast Wars (4)

Final Fantasy VII (4)

Misc. Cartoons (4)

Ed, Edd n Eddy (4)

Fire Emblem (4)

Team Fortress 2 (4)

Kuroshitsuji (4)

Monster Hunter (4)

Adventure Time with Finn and Jake (4)

Binding of Isaac (4)

Ib (4)

A Certain Scientific Railgun/とある科学の超電磁砲 (4)

SCP Foundation Mythos (4)

Hollow Knight (4)

Ninja Turtles (3)

Anime X-overs (3)

Nightmare Before Christmas (3)

Wizard of Oz (3)

Ratchet and Clank (3)

Dresden Files (3)

JoJo's Bizarre Adventure (3)

Big Bang Theory (3)

Alice in Wonderland (3)

Professor Layton (3)

Toaru Majutsu no Index/とある魔術の禁書目録 (3)

Manhwa/Korean Comics/만화 (3)

League of Legends (3)

Hyperdimension Neptunia (3)

Sword Art Online/ソードアート・オンライン (3)

Teenage Mutant Ninja Turtles (3)

Don't Starve (3)

Worm (3)

Rick and Morty (3)

Star Vs. The Forces of Evil (3)

Life is Strange (3)

Dragon Ball Super (3)

Emoji Movie (3)

Misc. Anime/Manga (2)

Misc. Games (2)

Chrono Trigger (2)

Calvin & Hobbes (2)

Castlevania (2)

Game X-overs (2)

Digimon/Pokemon (2)

Misc. Movies (2)

Invader Zim (2)

Halo (2)

SpongeBob SquarePants (2)

Monsters Inc. (2)

Hunter X Hunter (2)

Animal Crossing (2)

Tales of Symphonia (2)

Avatar: Last Airbender (2)

Ouran High School Host Club (2)

Higurashi/Umineko series (2)

City of Ember (2)

Phineas and Ferb (2)

Transformers (2)

Gurren Lagann (2)

Dora the Explorer (2)

Borderlands (2)

Diary of a Wimpy Kid (2)

A Christmas Carol (2)

Yu-Gi-Oh! ZEXAL (2)

Amazing World of Gumball (2)

Monster High (2)

Tales of Xillia (2)

Once Upon a Time (2)

Attack on Titan/進撃の巨人 (2)

Ultimate Spider-Man (2)

Rise of the Guardians (2)

Wreck-It Ralph (2)

Tokyo Ghoul/東京喰種トーキョーグール (2)

Seven Deadly Sins/七つの大罪 (2)

Yu-Gi-Oh! Arc-V (2)

Overlord/オーバーロード (2)

Minecraft: Story Mode (2)

Baldi's Basics in Education and Learning (2)

StarTrek: The Next Generation (1)

Sailor Moon (1)

DC Superheroes (1)

Power Rangers (1)

Mortal Kombat (1)

Parodies and Spoofs (1)

Beavis and Butt-Head (1)

Powerpuff Girls (1)

Sherlock Holmes (1)

Card Captor Sakura (1)

1984 (1)

Street Fighter (1)

Saint Seiya (1)

Buzz Lightyear of Star Command (1)

Silent Hill (1)

Soul Blazer Series (1)

10 Things I Hate About You (1)

A Nightmare on Elm Street (1)

Conker's Bad Fur Day (1)

Fairly OddParents (1)

Courage: The Cowardly Dog (1)

Teletubbies (1)

Final Fantasy X (1)

American McGee's Alice (1)

Lord of the Flies (1)

Dungeons and Dragons (1)

Spyro the Dragon (1)

Artemis Fowl (1)

Devil May Cry (1)

Dragon Quest Series (1)

Spirited Away (1)

Hokuto No Ken (1)

Treasure Planet (1)

Teen Titans (1)

Tokyo Mew Mew (1)

Alice in Wonderland (1)

Foster's Home for Imaginary Friends (1)

Tron (1)

Dr. Jekyll and Mr. Hyde (1)

Johnny Test (1)

Criminal Minds (1)

Magical Girl Lyrical Nanoha (1)

Gregory Horror Show (1)

Dragon Ball GT (1)

Darker than BLACK (1)

Assassin's Creed (1)

Little Mermaid (1)

Kenichi the Mightiest Disciple (1)

Kung Fu Panda (1)

Total Drama series (1)

Yu-Gi-Oh! 5D's (1)

Green Lantern (1)

Final Fantasy Versus XIII (1)

Skulduggery Pleasant series (1)

Wolverine & the X-Men (1)

Radio Dramas (1)

Winnie-the-Pooh (1)

Chocobo series (1)

A song of Ice and Fire (1)

House Of The Dead/Zombie Revenge (1)

Metal Fight Beyblade/メタルファイトベイブレード (1)

Drawn to Life (1)

Cats Don't Dance (1)

Journey to the Center of the Earth (1)

Citizen Kane (1)

Hocus Pocus (1)

Batman: Arkham Asylum (1)

Sword in the Stone (1)

Cthulhu Mythos (1)

A Troll in Central Park (1)

Alice in Wonderland, 2010 (1)

Red Dead Redemption (1)

Nier (1)

Black★Rock Shooter (1)

Miss Marple Stories (1)

Legend of the Guardians: The Owls of Ga'Hoole (1)

Avengers: Earth's Mightiest Heroes (1)

Walking Dead (1)

Young Justice (1)

Iji (1)

Blue Exorcist/青の祓魔師 (1)

Rhythm Heaven (1)

Cardfight!! Vanguard/CARDFIGHT!! ヴァンガード (1)

Miss Peregrine's Home for Peculiar Children (1)

Steins;Gate/シュタインズゲート (1)

Xenoblade Chronicles (1)

Space Station 13 (1)

Legend of Korra (1)

Watashi ga Motenai no wa Dou Kangaete mo Omaera ga Warui! (1)

DRAMAtical Murder/ドラマティカルマーダー (1)

Walking Dead (1)

Ice Climber (1)

Madness Combat (1)

Romeo & Juliet (1)

Campione!/カンピオーネ! (1)

Winnie the Pooh (1)

Assassination Classroom/暗殺教室 (1)

Witch's House (1)

Sofia the First (1)

Love Live! School idol project (1)

Payday: The Heist (1)

Wings of Fire, Tui T. Sutherland (1)

Daily Life with a Monster Girl/モンスター娘のいる日常 (1)

Wander over Yonder (1)

Les tuniques bleues (1)

Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka (1)

Over the Garden Wall (1)

Yuki Yuna is a Hero/結城友奈は勇者である (1)

Death Parade/デス・パレード (1)

Ori and the Blind Forest (1)

Disney Infinity (1)

Monster Girl Quest (1)

KonoSuba: God's Blessing on This Wonderful World (1)

Stranger Things, 2016 (1)

Mystic Messenger (1)

Furi (1)

Night in the Woods (1)

OK K.O.! Let's Be Heroes (1)

Greatest Showman (1)

Killing Bites/キリングバイツ (1)

Kimetsu no Yaiba/鬼滅の刃 (1)

Kindergarten (1)

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