by Haroldo-ok
A port of HTML5-Keen (a melonJS Commander Keen 1 demake) to the Sega Master System, built with devkitSMS / SDCC / SMSlib.
keen.sms is a 144 KB SEGA-mapper ROM. It runs the full game loop of the original JS version: title screen → Mars overworld → three platform levels → win screen.




![[Homebrew] Lunar Skirmish (Sega Master System)](https://i0.wp.com/vitno.org/wp-content/uploads/2025/03/homebrew-lunar-skirmish-sega-master-system-yXldbk.jpeg?resize=480%2C360&ssl=1)








