This page contains Um Jammer Lammy Unlockables for Playstation called "2-Player Lammies" and has been posted or updated on Feb 25, 2009 by rakesh.
- Developer: Nanaon-sha
- Publisher: Scea
- Genre: Rhythm / Music
- Release: Jul 31, 1999
- ESRB: Everyone
Complete any two stages in the normal game to unlock the "2-Player Lammies" option.
Please Submit a Problem for any incomplete, non-working or fake cheat listed above.