This page contains Teenage Mutant Ninja Turtles 3: The Manhattan Project Codes for NES called "Cheat Mode" and has been posted or updated on Sep 3, 2006 by Man_utd_fan. Let us know what you think of this Code by thumbs voting.
Press Up(2), Down(2), Left, Right, Left, Right, A, B, Start at the title screen before the demonstration starts. Note: For two player mode press Up(2), Down(2), Left, Right, Left, Right, A, B, Select, Start. Level select, extra lives, and sound test options will now be available.
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