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.
- Developer: Konami
- Publisher: Konami
- Genre: Action Beat-'Em-Up
- Release: Not Set
- ESRB: Not Set
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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