The project, tentatively titled "Smash Up," is in development at Japanese studio Game Arts, the house responsible for the recent Super Smash Bros. Brawl (Wii). Teenage Mutant Ninja Turtles Smash Up is scheduled for a fall release on Wii. Apparently, this turtle resurgence is part of a "radical Shell-ebration" of TMNT's 25th anniversary. Cowabunga.