Changes

|first = [[Invasion of the Vestals]]

|voiced by = [[Yuuki Kaji]] (Japanese)<br />[[Crispin Freeman]] (English)

|gender = Male

|attribute = Subterra

|guardian = [[Rex Vulcan]]

**Subterra [[Rex Vulcan]] (Evolved Guardian-Evolved in episode 31, using Chaos Ability X)

*Subterra [[Hexados]] (Bakugan Trap) (Deceased)

**Aquos [[Blast Elico]] (Evolved Elico- evolved due to Chaos Ability X) (Deceased)

**Haos [[Alto Brontes]] (Evolved Brontes- evolved due to Chaos Ability X) (Thrown Away in episode 33)

*Haos [[Brachium]] (Tested, but taken by Dan)

*Aquos [[Grafias]] (Tested, but taken by Dan)

*Gus also strongly resembles Tobias from ''Pokemon DP: Sinnoh League Victors''.

*He also reassembles Pierce from Pokémon the Series:Black and White.

*[[Mason Brown]] sounds like him at times despite the fact that they have different voice actors.

*Gus's outfit color changed throughout the series. At first it was dark orange and later, it was light orange.

*In the Japanese version of the 2nd episode of New Vestroia; Mira referred to Gus as "The Greatest Subterra Battler, the Desert Wolf Gus Grav. '''サブテラ最強のバトラ 砂漠の狼 ガス・グラヴ''' (''Sabutera Saikyou no Battora, Sabaku no Ookami Gasu Gurabu'').

*Like Spectra, he changed his clothes in Mechtanium Surge. In New Vestroia, he had very light brown coat, and black, brown and white suit under it. In Mechtanium Surge, he had brown sweatshirt.

==Battles==

| [[Zenoheld]] || [[Avenging Spectra|39]] || Lose

|-

|}

[[Category:Vestals]]

[[Category:Battle Brawlers]]

[[Category:Subterra Users]]

[[Category:Bakugan: Mechtanium Surge]]

[[Category:Male]]