Teenage Mutant Ninja Turtles is a side-scrolling platform game for the Nintendo Entertainment System released by Konami (under the Ultra Games imprint in the USA and the equivalent PALCOM brand in Europe/Australia) in 1989. Alongside the arcade game (also developed by Konami), it was one of the first video games based on the 1987 Teenage Mutant Ninja Turtles animated series, being released after the show's second season.