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".
Hero of the Golden Talisman Hero of the Golden Talisman is an action-adventure platform game developed by Mr Chip Software and published by Mastertronic in 1985 for the Commodore 64, with subsequent ports to the Amstrad CPC and ZX Spectrum. It is one of the earliest examples of the Metroidvania genre, preceding "Metroid" by a year.