 This article belongs to the Generator Rex Universe within the Classic Continuity
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 For other uses, see Humungousaur
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Humungousaur is the replica Ultimatrix's DNA sample of a Vaxasaurian EVO.
Appearance[]
Humungousaur has a more monstrous look than a typical Vaxasaurian, with green skin, red eyes, and red lines across his chest. He wears the Ultimatrix symbol on his chest.
Powers and Abilities[]
Humungousaur is durable enough to survive being crushed by rubble.
History[]
Ultimate Alien[]
- In Ben 10/Generator Rex: Heroes United, Humungousaur battled Rex but was reverted back when the latter removed his replica Ultimatrix.
Appearances[]
Ultimate Alien[]
Specials[]
- Ben 10/Generator Rex: Heroes United (first appearance)
| Alpha's Replica Ultimatrix Transformations | |
|---|---|
| Alpha-Arms • Heatblast • Humungousaur | |