Uploaded August 2025 | Updated September 2026, 6 hours ago
This hack enables the anti-piracy mode by default (which features more enemies in platforming levels), but you will no longer being thrown back to World 3 after completing World 8. The scrolling speed in the autoscrollers of World 1 and 5 are also doubled to make them more challanging.
https://romhack.ing/database/content/entry/DMT8wV02RLitYPpcOiRMpg
This hack enables the anti-piracy mode by default (which features more enemies in platforming levels), but you will no longer being thrown back to World 3 after completing World 8. The scrolling speed in the autoscrollers of World 1 and 5 are also doubled to make them more challanging.
https://romhack.ing/database/content/entry/DMT8wV02RLitYPpcOiRMpg








![TMNT III The Manhattan Project (New Difficulty Level Hack) Expert No Miss Max Score (Leonardo)
https://www.romhack.ing/database/content/entry/l9Nu5JQBNs8FWu0CcF6P
This hack enables options menu without code, and adds two new difficulty levels: HARD and EXPERT.
EXPERT difficulty matches well-known pirate carts with deleted copyrights, but Shredder is not immortal [player takes twice damage from enemies, and player damage vs enemies lowered twice].
HARD difficulty it’s a new hybrid level: player damage vs enemies twice lowered, but player takes normal damage.
EASY and NORMAL levels are same as in original. TMNT III The Manhattan Project (New Difficulty Level Hack) Expert No Miss Max Score (Leonardo)](https://i.ytimg.com/vi/eTVzREh4h_I/mqdefault.jpg)

