This page contains Sonic The Hedgehog: Pocket Adventure Codes for NeoGeo Pocket called "Invincibility" and has been posted or updated on Aug 30, 2006 by Itsjohn.
- Developer: Dimps Corporation
- Publisher: Snk
- Genre: Action Platformer
- Release: Dec 20, 1999
- ESRB: Everyone
First use the level select code and choose Debug. Highlight Muketi and change it to Yes.
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