With Rise of the TMNT coming up I think it's now safe to say that any toys, merchandise or collectibles that were announced between 2012 and 2017 but have not been released yet have been cancelled for good.
Here's what I got so far, I'm pretty sure I missed something so any help is welcome, I will update this post with any new info.
T-Machines - OOTS Bebop
T-Machines - Fire Station
T-Sprints - OOTS Casey Jones and Krang
T-Sprints -
Splinter, Mozar and
Stealth Turtles
Phunny Plush -
Splinter,
Bebop and
Rocksteady
Minimates - Classic Cartoon Figures
Playmates Nick Action Figures -
Undead Shredder,
The Creep,
Biotroid,
Savanti Romero,
Kraang Prime,
Mutant Pets 3-Pack,
Zog,
Mix & Match Stockman-Fly, Mutant Wasp, Jei, Kavaxas
Playmates Vehicles -
Repainted Sewer Slider,
Hovercraft with Mikey
Playmates Pop-Up Pizza Playset - Shredder Supreme
Playmates - Classic Shredder and Krang
Playmates Half-Shell Heroes - Various Figures
Playmates Micro Mutants -
Bebop and
Rocksteady vehicles
Playmates Z-Line Ninjas - Construction Crane
Playmates Mutant XL - Super Shredder Turtles
Mega Bloks -
Nick Sports Turtles and
Coney Island Trap
Mega Bloks - Half-Shell Heroes
Dojo Duel,
Ooze Roadster,
Alley Attack and
Turtle Van
SH Figuarts - Shredder
Yes Anime - Super Armor TMNT
Cube-It TMNT
Vault Productions - OOTS Leo, Bebop and Rocksteady Statues
Prime 1 Studio -
2014 Shredder Statue and
OOTS Krang Statue
Hikari - Bebop, Rocksteady and Krang
Threezero 1/6 scale Eastman Turtles
First Gokin - NT-02 Krang Walker
OOTS Leo's Katana Replica Prop
Kawaii Cubes - Bebop and Rocksteady (SDCC Exclusive)