Astro Climber is a homebrew game for the SEGA Master System, developed by BadComputer . It features a fun arcade-style game where you play as an astronaut climbing platforms using your space harpoon while escaping a space station that's being obliterated. Astro Climber offers beautiful visuals, simple yet challenging gameplay, and a solid arcade experience for SEGA Master System players. A true Master System 2025 homebrew that you can officially download for free and, if y