This page contains Duke Nukem Codes for Gameboy Color called "Invincibility" and has been posted or updated on Sep 13, 2006 by coopers92.
- Developer: Torus Games
- Publisher: Gt Interactive
- Genre: Action Platformer
- Release: Sep 10, 1999
- ESRB: Teen
Press at the title screen: Up, Down, Down, Left, Right, Left, Up, Up.
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