Hello, I've put up an updated version of my TMNT NES hack from a few years back.
You can get it here: https://www.romhacking.net/hacks/3486/Edit: Version 1.71 has been uploaded!
General info and latest changes in bold below:
Attack 1/2 Health Speed Jump Defense Special
Leonardo 12 12 1.0x 1.0x 1.0x 1.0x
Raphael 16 24 1.0x 0.88x 1.5x 0.5x
Michelangelo 10 12 1.22x 1.0x 0.8x 1.2x
Donatello 09 10 0.88x 0.63x 0.8x 1.2x
Enemy List: - - - - - - - - - - - - - - - - - - - -
Set 1: Purple Foot Soldier, Mouser, Tubular Transport
Set 2: Orange Foot Soldier (Chainsaw), Foot Mystic (Water), Drone Robots
Set 3: Foot Mystic (Fire), Green Foot Soldier (Whip), Helicopter Missile, Utrom
Set 4: Foot Supersoldier, Rat King
, Blade, Balloon Missile
Set 5: Yellow Foot Soldier (Boomerang), Flyborg, A6 Annihilator
Set 6: Gray Foot Soldier (Wall Crawler), Flying Mouser
Set 7: Roadkill Rodney, Foot Mystic (Earth), Excavator, Mine
Set 8: Blue Foot Soldier (Jetpak/Laser), Foot Elite, Technodrome Sentry
Bosses: Bebop, Rocksteady, Slash, Metalhead
, Baxter Stockman
/Giant Mouser, Technodrome, Shredder
Also in 1.7, the low health beep only chimes once1.71: fixed small glitch that would turn the right side of the screen purple
Would welcome any feedback!