This page contains Drill Dozer Codes for GameBoy Advance called "Hard Mode" and has been posted or updated on Feb 13, 2008 by Sage of Hyrule4.
- Developer: Game Freak
- Publisher: Nintendo
- Genre: Action Platformer
- Release: Feb 6, 2006
- ESRB: Everyone
Once you have the Proof of Mastery item, you can select Hard mode on the file select screen by holding down L+R before you hit the Start button.
Please Submit a Problem for any incomplete, non-working or fake cheat listed above.
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