Gekogeko (ゲコゲコ?)[1] 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.


The Gekogekos only appear in Sunset Hill. In gameplay, the Gekogekos will hop about towards the player and then stick out their tongue to attack the player when they get nearby.

In other media

Archie Comics

Main article: Gekogeko (Archie)
Frog Badnik

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. (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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