|This article is about a/an Support Robot in Kamen Rider Ex-Aid.|
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The Galaxian Gashat was possessed by Hiiro Kagami's counterpart from the Game World. Hiiro received this Gashat after besting his counterpart in a duel and would assume the Galaxian Gamer in the final battle against Shocker, taking down the Black Cross King and multiple Combatmen.
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- The Galaxian Gamer is the only Bandai Namco Gamer to not be a remodel; the three Bandai Gamers which previously appeared in Kamen Rider Ex-Aid "Tricks": Kamen Rider Genm were respectively made from the personal Level 3 Gamers of Ex-Aid, Brave and Snipe.
- Though the Galaxian Gamer's Level has not been officially identified, it is a match for the criteria of Level 3.
- Uchusen Yearbook 2018 - Page 11