Nightmarish Alien

This article belongs to the Classic Continuity

The Nightmarish Alien^{[TP 1]} was one of the alien prisoners on Incarcecon in Ben 10: Secret of the Omnitrix.

Appearance

He is a stocky alien with tentacles for arms, four legs, and a large mouth. He has six pink eyes. His body is colored purple and light blue. He has three grey toes on each leg.

History

He was seen when Tetrax was explaining how there are no rules on Incarcecon. He was later seen when Gwen was exposed to everyone when Ben turned into Perk Upchuck. In Omniverse, he is a member of Psyphon's Gang.

Appearances

Ben 10

Ben 10: Secret of the Omnitrix (first appearance)

Ben 10: Omniverse

Special Delivery (first re-appearance; cameo)
Mud Is Thicker Than Water
Clyde Five (cameo)

References

Tom Perkins

↑ File:Nightmarish alien.png

Villains
Vilgax	Dagon • Lucubra • Conduit Edwards • Esoterica • Bioids • Drones • Squid Monsters
Zs'Skayr	Crüjo • Kuphulu • Lord Transyl • Mummy • Viktor • Yenaldooshi • Anur-Mirrored Ben • Anur-Mirrored Charmcaster • Anur-Mirrored Hobble • Anur-Mirrored Rook • Mutant Pumpkins
Aggregor	Aggrebots
Evil Bens	Eon • Albedo • Bad Ben • Benzarro • Eon's Servants • Mad Ben • Nega Ben
Faction	Dr. Psychobos • Khyber • Khyber's Panuncian • Malware
Rooters	Servantis • Phil Billings • Ragnarok • Swift • Leander
Mutated Kevin	Kevin 11 • Kevin 11,000 • Ultimate Kevin • Omniverse Kevin
Incursean Empire	Milleous • Attea • Raff • Major Glorff • Lieutenant Rana • Sangfroid • Way Bads
Forever Knights	Driscoll • Enoch • Patrick • Urien • Cyrus • Joseph Chadwick • Connor • Dagonet • Dr. Jekyll • Morton • Reginald • Twin Knights • Squire • Coach Finn • Dragon Robot • Forever Ninja • Squires
Dr. Animo	Mutant Frog • Mutant Hamster • Mutant Cockatiel • Mutant Mammoth • Mutant Tyrannosaurus • Heatbat • Mutant Seagull • Mutant Squid • Mutant Lepidopterran • Mutant Bat • Mutant Prairie Dog • Mutant Hornet • Mutant Chickens • Mutant Chicken Leader • Mutant Kangaroo • Mutant Snail • Mutant Ants • Mutant Mosquito • Mutant Giraffe • Technobug • Mutant Chupacabras • Frankencryptid • Mutant Squirrels • Crystal Claws
Psyphon	Bug-Lite • Bouncers • Bubble Helmet • Liam • Gorvan • Minion • Nightmarish Alien • Piscciss Volann Prisoner • Pickaxe Aliens • Sweet-Eels Sparklefunk • Hooded Alien • Thunderpig • Tummyhead
Magic	Addwaitya • Charmcaster • Darkstar • Pallorfang • Scrutin
Highbreed	Highbreed Commander • DNAliens • Xenocyte • Mizaru • Simian
Vreedles	Ma • Pa • Octagon • Rhomboid • Parallelogram • Isosceles Right Triangle • Dody • Pretty Boy
Bounty Hunters	Sixsix • Sevenseven • Eighteight • Synthroid • Sunder • Kraab • Vulkanus
Vengers	Billy Billions • Captain Nemesis • Kangaroo Kommando • Mazuma • Simons • Will Harangue
Lenopan	Mr. Mann • Mrs. Mann • Camille's Ex-Boyfriend • Mann Family's Bodyguard
Fistrick	Corvo • Hoodlum • Fistrick's Thug • Fistina
The Hive	Elena Validus • Nanochip • Decoy Queen • Evil Buildings • Ship It's Employee
Road Crew	Baron Highway • Turbine • Road Rage
Zombozo	Acid Breath • Frightwig • Thumbskull • Zombie Clowns
Great One	Enforcer Alien • Interpreter Alien • Leader Alien
Rojo's Gang	Rojo • Azul • Amarillo
Other Villains	Antonio • Benevelon • Blue Leader • Buzz • Charles Zenith • Clancy • Mayor Coleman • Collectimus • Dr. Doomacus • Duane • Evil Way Big • Garbage Monster • Prince Gyula • Hammer • Howell Wayneright • Hulex Colonel • Hulex Workers • Inspector 13 • Jack • Jarett • Jonah Melville • Kolar • Captain Kork • Krakken • Kundo • Lepidopterran Prisoner • Maltruant • Mino-Toga • Missy • Morgg • Mutant Seagulls • Mycelium • Nyancy Chan • Oliver Thompson • Pinky • Plant Alien • Plant Clones • Poltroon • Prisoner 775 • Red Leader • Scooter • Seebik • Solid Plugg • Ssserpent • Sublimino • Suemungousaur • Sunny • Surgeon • Tetramand Prisoner • Trans-Dimensional Monster • Trombipulor • Violet Offenders • King Xarion • Yetta
Robots	B.L.R.R.T. • S.A.M. • Slix Vigma • Red Robot • Computron • Computron's Minions • Otto • Techadon Robots • Mechaneer • Naljian Destructor • R.E.D.s • Mouse Minions • Stalker • Moon Robots • Remote • Perplexahedron Guards • Jungle Guardians
Future	Dr. Animo • Exo-Skull • Mot Snikrep • Sploot • Subdora • Vilgax
Gwen 10 (What-If?)	Vilgax
Alternate Dimension	Mad Pakmar • Orange Offenders
Generator Rex	Alpha • Black Knight • Biowulf • I-Bol • Skalamander
Secret Saturdays	V.V. Argost • Munya
Comics	Animus • Aztak • Frostbyte • Gontu • Infinite Monkey • Parasite • Señor Chaos
Games	Remote • Snap Dragon • Two-Headed Snake

[1] File:Nightmarish alien.png

[TP 1]