Probably Fake Media

• 
  File:"Gregory's Room" - RARE Nick Jr. Pilot Footage

• 
  666 (Terminated YouTube user/channel created between 2005-2008)

• 
  Aaahh!! Real Monsters (Cancelled 1997 TV Movie; Existence Unconfirmed)
• Actors Studio (Rare 1948 TV Series)
• Alex Adventure
• Alvin In Vietnam
• 
  The Amazing World of Gumball "The Downer" (Pre-Rewrite Script)
• Annyoing Orange Episode ??? (2011)
• 
  Asder PC-95
• 
  Atlantis 2 (Cancelled Pc game)

• Bear in the Big Blue House "All You Get to Know" (Cancelled Episode)
• Bfdi 25 (lost alternate ending)
• 
  BonziWORLD Ban Hammer Sprite
• Category:Bootleg
• 
  Buggy Ball(supposedly cancelled Atari Jaguar game)

• 
  Chi Yong(unreleased PS1 game)
• Chirp (Rare UK Dub)
• Cloud Nine(supposedly unreleased Colecovision game, existence unconfirmed)
• Colors - Dally Doo You Can Too! (PC Game, 1996)
• 
  Conker's Bad Fur Day (Lost original ending)
• 
  Cop Slapper(unreleased NES game)

• Daft Punk "Drive" (Unreleased 1994 track)
• 
  A Day With Spongebob SquarePants: The Movie
• 
  A Day With SpongeBob SquarePants: The Movie (Rare Direct-to-DVD Release, Late 2011)
• Descontrol (Unrealised 2005 U.S Dub; Existence Unconfirmed)
• Diary of a Wimpy Kid: Cabin Fever (lost animated television special based on book; 2010s)
• 
  Disney Junior UK Coming Up Next (Lost Bumpers 2018-2019)
• Doki (Lost Romanian Dub, Unconfirmed)
• Doraemon "Adventures in Candy Land" (Unaired English dub episode; 2015)
• Dragon Tales (Unconfirmed UK Dub)
• 
  Dreamfinders (unproduced Disney Channel show based on ride; 1983)

• El Hombre Esponja (Lost Local Spanish dub of SpongeBob SquarePants)
• Entropy(unreleased PS1 game)
• Category:Existence Unconfirmed

• Felix The Cat (̶U̶n̶c̶o̶n̶f̶i̶r̶m̶e̶d̶ ̶2̶0̶0̶3̶ ̶l̶i̶v̶e̶-̶a̶c̶t̶i̶o̶n̶ ̶m̶o̶v̶i̶e̶)̶
• Fetch! with Ruff Ruffman 2004/2005 Pilot
• Football Soccer(unknown unlicensed variant of Champion Soccer on the Atari 2600)
• Category:Funvision

• 
  Gamate (Lost handheld console; Existence unconfirmed)
• 
  Go, Diego, Go! (Uncommon UK Dub)

• 
  Hellraiser (Unreleased 1990 Video Game)
• Hi-5 (Lost Romanian Dub, Unconfirmed)

• I'm wrong

• Jim Henson's Animal Show (Season 4)
• JoJo's Circus (Rare UK Dub)

• KaBlam! Deleted Scenes (Existence Unconfirmed)
• 
  Kekcroc.
• Kiddyzuzaa land pilot episode 2017
• Kirby the Abridged series
• 
  Kylrbyte(Supposedly cancelled Atari Jaguar homebrew game)

• 
  Laserblast 2 (unreleased 1980 film)
• Little Bill (Rare UK Dub)
• 
  Lizzy Winkle's Lost Videos (2018-2019)
• Lost Steven Universe Clip

• Mario Plush World (Missing Youtube Series)
• Mickey Mouse Clubhouse (Lost Nickelodeon Pilot 1998)
• 
  Mogul Maniac(unreleased Colecovision port)
• Category:Mostly Lost Media
• Mr. Men and Little Miss - "Goodbye Mr. Tickle"

• 
  Nickelodeon Logo Change Video (2009)
• 
  Niño Ratta (Unfinished 2015 Pilot; Existence Unconfirmed)
• NOW IT'S DELETED

• Oobi (Unconfirmed UK Dub)

• 
  Paccie (ps2)
• Packy and Marlon - Learn About Diabetes with 2 Wacky Pals (PC Game, Windows 95)
• 
  Pat the Dog (2005)
• 
  Peppa Pig (partially found Igbo dub)
• Peppa Pig 2001 Pilot
• 
  Possible lost public domain Amiga games?

• 
  Q*bert 2 (Lost Game Boy game; Date unknown; Existence unconfirmed)

• Rainbow Butterfly Unicorn Kitty 2018 Unaired Pilot
• 
  Rap Attack(lost SNES game)
• Rare Nickelodeon on FOX Block (2002-2007)
• 
  ReBoot Movie
• 
  Rick & Morty (Lost 9/11 Clip From Animated Series 2017)
• Rocketball(unreleased Colecovision game)
• 
  RSD Game Maker(lost video games)
• Rugrats Adventures (cancelled live-action-puppet spin-off show)

• Seal To Whales(lost Atari 2600 game, 1983)
• Sega Genesis bootleg cartridges
• Short Circuit(supposedly unreleased Colecovision game)
• Skunk Fu! (Lost Japanese Dub)
• Sleeping Beauty (Lost Original 1959 Intro)
• Sonic The Hedgehog Rigged (Cancelled XBOX 360 Game 2009)
• Splash and Bubbles Pilot (2015)
• Spongebob (Rare UK Dub)
• Spongebob And Missing krabby patty (2002 Game)
• SpongeBob SquarePants "Plague Fish" (Cancelled episode)
• SpongeBob SquarePants (Mickey Channel Arabic Dub)
• Super Mario Bros. 3 Episode Teasers
• 
  Super Mario FX (1995 SNES FX Chip Video Game; Existence Unconfirmed)
• 
  Super Mario Maker (lost demo E3 demo of Wii U game, 2014)

• Teen Titans X (2012 Lost Animated Series)
• 
  The "One night at jeffy's" series
• The Amazing World of Gumball (Lost Albanian Dub)
• The UK Wiggles

• Unknown Nickelodeon sitcom

• 
  Villager News (Unaired 2013 Pilot)

• Walt Disney Makes Sex Tape and Gets Grounded
• 
  Waluigi’s Taco Stand 64 (Cancelled N64 Game, Mid 90s - Early 2000s)
• Lost Media Archive:What exactly is the point of this wiki? Big chungus
• 
  Wizard of oz show (CEI)
• World Rally(unreleased Sega CD game, 1992?)
• 
  Włatcy Móch/Lords of the Flies (Lost English Dub, Existence Unconfirmed)