This page contains Fighting Vipers Unlockables for Saturn called "Big Heads" and has been posted or updated on Sep 1, 2006 by sugartunes.
- Developer: Sega Am2
- Publisher: Sega
- Genre: Action Fighting
- Release: Nov 30, 1996
- ESRB: Teen
To activate the big heads option in the Options Plus menu, you must fight 100 matches in the VS or Arcade modes.
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