Amorphous Physiology

• The Lich (Adventure Time)
• Meatwad (Aqua Teen Hunger Force)
• Inque (Batman Beyond)
• Gluto (Ben 10)
• Limaxes (Ben 10)
• Lenopans/Sludgepuppies (Ben 10)
  • Camille Mann
  • Lucy Mann
• Sploot (Ben 10)
• Goop (Ben 10: Alien Force/Ultimate Alien)
• Polymorphs (Ben 10: Alien Force/Ultimate Alien)
• Squishington (Bump in the Night)
• XANA (Code Lyoko)
• Bertrand (Danny Phantom)
• Brainiac (DC Comics)
• Clayface (DC Comics)
• Martians (DC Comics)
  • Martian Manhunter
  • Miss Martian
  • Hyperclan (DC Comics)
• Naiad (DC Comics)
• Plasmus (DC Comics)
• Nightmare King (Little Nemo: Adventures in Slumberland)
• Freeform Aliens (Martin Mystery: They Came from Outer Space)
• Putty Thing (The Mask: Animated Series)
• Adrian Defoe (Marvel Comics)
• Alex (Marvel Comics)
• Mercury (Marvel Comics)
• Random (Marvel Comics)
• Symbiotes (Marvel Comics)
  • Venom
  • Carnage
  • Toxin
• B.O.B. (Monsters vs Aliens)
• Smooze (My Little Pony: Friendship is Magic)
• Purple and Brown (Nickelodeon)
• Jackie Carmichael (Regular Show)
• Mister Shifter (Sonic the Comic)
• Megatox (Sonic the Comic)
• Sh'Okanabo (Teenage Mutant Ninja Turtles 2003 TV series)

Anime/Manga

• Rodem (Babel II: Beyond Infinity)
• Jelly Jiggler (Bobobo-bo bo-bobo)
• D-Reaper (Digimon)
• Muni-Muni (Dog Days)
• Majin Buu (Dragon Ball Z)
• Baby (Dragon Ball GT)
• Susha (Dragon Ball GT: A Hero's Legacy)
• Berg-Katze (Gatchaman Crowds)
• Black Zetsu (Naruto)
• Caribou (One Piece)
• Honey Queen (One Piece)
• Ditto (Pokémon)
• Grimer and Muk (Pokémon)
• Kahlua Shuzen (Rosario + Vampire)

• Vermicious knid (Charlie and the Great Glass Elevator)
• Azathoth (Cthulhu Mythos)
• Shoggoth (Cthulhu Mythos)
• Ted (I Have No Mouth, and I Must Scream)

RPGs

• Black pudding (Dungeons & Dragons)
• Gelatinous cube (Dungeons & Dragons)
• Green slime (Dungeons & Dragons)
• Invisible stalker (Dungeons & Dragons)
• Ooze (Dungeons & Dragons)
• Phasm (Dungeons & Dragons)
• Metagos (Exalted)
• Sharn (Forgotten Realms)

Live Television/Movies

• The Blob (The Blob)
• The Flesh (Doctor Who)
• Slimer (Ghostbusters)
• Hedorah (Godzilla)
• Tracy Strauss (Heroes)
• Elisa (Heroes)
• Donald Essex (Heroes)
• Neo Organism (Kamen Rider)
• Ivan Ooze (Mighty Morphin Power Rangers: The Movie)
• Jellyca (Power Rangers Jungle Fury)
• Alex Mack (The Secret World of Alex Mack)
• Gezora (Space Amoeba)
• Changelings (Star Trek)
  • Odo
  • Changeling Female
• T-1000 (Terminator 2: Judgment Day)
• Catherine Weaver/T-1001 (Terminator: The Sarah Connor Chronicles)
• Bullton (Ultraman)

Video Games

• Aldrich, Devourer of Gods (Dark Souls III)
• Pus of Man (Dark Souls III)
• Jedah Dohma (Darkstalkers)
• Arkham (Devil May Cry 3: Dante's Awakening)
• Slime (Dragon Quest/Dragon Warrior)
• Shadow Blot (Epic Mickey)
• Flans (Final Fantasy)
• Elder God (Legacy of Kain)
• Skarlet (Mortal Kombat)
• Bio-Devils (Mega Man)
• Melona (Queens Blade series)
• Uroboros Test Subject 1 (Resident Evil 5)
• Oozes (Resident Evil: Revelations)
• Chaos (Sonic the Hedgehog)
• Metal Sonic/Neo Metal Sonic (Sonic the Hedgehog)
• Mephiles the Dark (Sonic the Hedgehog)
• The N'rrgal (Sonic Chronicles: The Dark Brotherhood)
• Twelve (Street Fighter III)

Web Comics

• Sergeant Schlock (Schlock Mercenary)
• Neo Metallix (Sonic the Comic Online)

Other

• Energized Protodermis (Bionicle)