Van Kleiss

This article belongs to the Generator Rex Dimension within the Classic Continuity

Van Kleiss was a scientist and former member of the original nanite project and leader of the Pack.

Appearance[]

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History[]

Van Kleiss appeared during a flashback scene along with the rest of the scientists from the original nanite project.

Appearances[]

Generator Rex[]

Season 3[]

Ben 10/Generator Rex: Heroes United (flashback; cameo)

Comics[]

Cartoon Network Action Packs[]

Hero Times Two (cameo)

Human Villains
Prime Timeline
Fistrick's Gang	Corvo • Fistrick • Fistrick's Thug • Hoodlum
Flame Keepers' Circle	Conduit Edwards • Esoterica
Forever Knights	Sir Connor • Sir Cyrus • Sir Dagonet • Sir Driscoll • Sir Enoch • Sir George • Dr. Joseph Chadwick • Sir Mel • Sir Morton • Sir Patrick • Sir Reginald • Twin Knights • Sir Urien
Friends of Fish	Duane • Jack • Jonah Melville
Road Crew	Baron Highway • Road Rage • Turbine
Rojo's Gang	Amarillo • Azul • Rojo
Rooters	Aggregor • Leander • Phil Billings • Servantis • Swift
Vengers	Billy Billions • Captain Nemesis • Kangaroo Kommando
Zombozo's Affiliations	Acid Breath • Frightwig • Thumbskull • Zombie Clowns • Zombozo
Government	Mr. Coleman • Gyula Xarion • King Xarion
Magic	Charmcaster • Michael Morningstar
Scientists	Albedo • Dr. Animo
Other Humans	Mr. Beck • Black Beanie Criminal • Buzz • Convict • Frank • Hammer • Mino-Toga • Missy • Nyancy Chan • Pinky • Sublimino • Surgeon • Violet Offenders
Alternate Dimensions/Timelines
Original Future Timeline	Dr. Animo • Exo-Skull
Other Dimensions/Timelines	Bad Ben • Benzarro • Eon • Eon's Minions • Mad Ben • Nega Ben • Orange Offenders
Aborted Timelines
Time Heals Timeline	Charmcaster • Hex
Non-Canon
Goodbye and Good Riddance	Bird Villains
Comics	Challenger • Dirk • DJ Zenut • Dr. Undertow • Frostbyte • Ice Cream Man • Princess Iris • Luigi • Mermaid • Ricky • Señor Chaos
Games	Terracotta General • Terracotta Warriors
Non-Ben 10
The Secret Saturdays	Munya