Gex The Gecko in Sonic
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Gex The Gecko in Sonic


Join Gex The Gecko in his Sonic adventure.


PacManFan64 – Gex sprites, bug tester
Gecko1993 – Manual, Monitor art, and bug tester
Natsumi – AMPS Driver and helping me fix bugs after installation
MarkeyJester – Duel PCM, code for extending the run cycle to 10 frames instead of 4

As always, good luck and Have Fun!

How to Play

Player 1 (Default Mapping)
Inside The Game Your Keyboard
A, B, C Button =[J],[K],[L]

How to Save: Hover over the game canvas. A save button will appear at the top of the game screen. When you click "Save" button, the save code (spot) will be saved onto your browser's storage system automatically.

How to Load: Come back anytime in the future, simply click "Load" to resume from your latest save spot. (Assuming you did not clear your browser' data.

CAUTION:: Browser's private mode WILL NOT retain your save state, because save state is deleted once the browser is closed, so don't use private mode if you want to use the save state.

Recommended Browser: Chrome

How to Play:

Check the keyboard-control mapping.
A – Press to Tail whip, can also be used in the air.
B – Hold to run, makes Gex faster and gives him a higher jump height.
C – Jump and while jumping Gex can use the Tail bounce attack by pressing/holding down, he will be vulnerable if you are not using it. While underwater you will also be able to swim by continuously pressing the jump button.‚Äč

Gex The Gecko in Sonic is a Sonic Game you can play online for free in full screen at KBH Games. Play Gex The Gecko in Sonic using a online Sega emulator. No download or installation needed to play this game. Hope this game bring a little joy into your daily life.