What open source platform game was modeled after a Nintendo game released in 1985 that required players to rescue Princess Toadstool?
Secret Maryo Chronicles Secret Maryo Chronicles, short: "SMC", is a free, open source two-dimensional platform game. "Secret Maryo Chronicles" has been described as a "Super Mario Bros." clone by "PCtipp".
Pushmo Pushmo, known in Europe and Australia as Pullblox and in Japan as Hikuosu (引ク押ス , lit. "Pull Push") , is a downloadable puzzle game developed by Intelligent Systems and published by Nintendo for its Nintendo 3DS handheld system, available on the Nintendo eShop. In the game, players must shift around puzzle blocks in order to create steps and platforms, ultimately to reach children who have been trapped within the giant structures. A sequel, "Crashmo" (known as "Fallblox" in Europe and Australia), was released for the Nintendo 3DS in 2012. A third game, "Pushmo World" (known in Europe and Australia as "Pullblox World" and in Japan as "Hikuosu World"), was released for Wii U on June 19, 2014. A fourth game, "Stretchmo" (known in Europe and Australia as "Fullblox" and in Japan as "Hikudasu Hippaland"), was released for Nintendo 3DS in May 2015.