This page contains Don't Cross The Line Unlockables for Nintendo DS called "Extra Mode and Sound Test" and has been posted or updated on Jul 5, 2011 by Lippy.
- Developer: Jupiter Corporation
- Publisher: Aksys Games
- Genre: Puzzle
- Release: Jun 7, 2010
- ESRB: Everyone
Extra Mode and Sound Test
Complete all fifty levels with Gold Leaf rank to unlock the Extra Mode and Sound Test.
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