This page contains Cheats for Cosmo Tank organized by sections for GameBoy. Cosmo Tank is a Action Shooter Scrolling game, made by Asuka Technologies and published by ATLUS. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.
Cosmo Tank GameBoy CheatsAsuka Technologies
- Publisher: ATLUS
- Genre: Action Shooter Scrolling
- Release Date: Not Set
- ESRB: Not Set
On the subscreen at the beginning of the Quest Mode, simultaneously press and hold Down, A and B. While holding these, press Start. If this is done correctly, the message "Sound Test 01" will appear....From: Monique
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