This page contains WarioWare Inc: Mega Microgames Unlockables for GameBoy Advance called "Boss mode" and has been posted or updated on Oct 9, 2006 by big daddy.
- Developer: Nintendo
- Publisher: Nintendo
- Genre: Puzzle
- Release: May 26, 2003
- ESRB: Everyone
Beat the game to unlock an option to fight just Bosses.
Please Submit a Problem for any incomplete, non-working or fake cheat listed above.
If you know other secrets, hints, glitches or level guides, then please Submit your Cheats and share your insights with other players.
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