This page contains Double Dragon Unlockables for GameBoy called "10 Credits" and has been posted or updated on Sep 13, 2006 by andrew27. Let us know what you think of this Unlockable by thumbs voting.
To start with more chances (to save Marian or live, your choice) hold SELECT on the Options Screen and enter L, R, DOWN, L, R, DOWN, L, R, RIGHT.
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