Tmnt-tcowcoll-(usa)-nswtch-nsp-update103-zipert... May 2026

Portable fans, rejoice! All Game Boy titles in the collection now feature a new toggle and four distinct color palettes: Original Game Boy Green Game Boy Pocket Green Game Boy Light Blue Classic Black and White 🛠️ Quality of Life & Fixes

New pages and tips have been added to the museum's strategy guides for the Tournament Fighters games.

Shell-Shocking News: TMNT Cowabunga Collection Update 1.0.3 is Here! TMNT-TCOWCOLL-(USA)-NSwTcH-NSP-Update103-Zipert...

The update is and free for all owners of the collection. Grab your brothers, order a pizza, and get back to the fight!

You can now map a single button to perform a "Special Attack" (Attack + Jump) in the arcade games and Hyperstone Heist , making it easier to clear out Foot Soldiers in a pinch. Portable fans, rejoice

The headline feature is the addition of for the fan-favorite Teenage Mutant Ninja Turtles IV: Turtles in Time (SNES). You can now team up with friends across the country to take down Shredder in one of the greatest beat-’em-ups of all time. Additionally, the developers confirmed that TMNT III: The Manhattan Project (NES) is next in line for the online treatment in a future update. 🎮 Enhanced Controller Support

Various audio issues and museum manual pages (like the missing pages from Turtles in Time ) have been fixed. The update is and free for all owners of the collection

Update 1.0.3 isn't just a bug fix; it’s a game-changer for retro fans. From online multiplayer to aesthetic tweaks, here is everything you need to know about the latest patch. 🐢 Online Multiplayer Expansion