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Sonic News Network
Sonic News Network

The Gekogeko[1] (ゲコゲコ[2]?) is an enemy that appears in Sonic Advance 3. It is a mass-produced, frog-based Badnik model created by Dr. Eggman.



The Gekogekos resembles green frogs with spring legs.


The Gekogekos only appear in Sunset Hill. In gameplay, the Gekogekos hop back and forth in one place. When its spots the playable character however, it will stick its tongue out periodically in an efforts to damage the player. Watch out for the tongue, and the Gekogeko can be defeated with any attack.

In other media

Archie Comics

Main article: Gekogeko (Archie)

A Gekogeko, from Sonic the Hedgehog #277.

In the Sonic the Hedgehog comic series and its spin-offs published by Archie Comics, the Gekogekos are robots in Dr. Eggman's Badnik Horde. A group of them first appeared in the comics where they attacked the Freedom Fighters and the Wolf Pack, but got defeated.


  • "Geko" is the Japanese ribbit sound.




  1. Flynn, Ian; Sega (8 December 2021). "Sonic Advance 3". Sonic the Hedgehog Encyclo-speed-ia. Dark Horse Books. p. 149. ISBN 978-1506719276. "Enemies - Gekogeko"
  2. (in Japanese) ソニックアドバンス3最強攻略ガイド. Shogakukan. July 2004. p. 20. ISBN 978-4091061737.

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