Astro Climber Launch #MasterSystemChallenge Let's celebrate 40 Years of Sega Master System Together @8BitBoyUK

Uploaded October 2025 | Updated September 2026, 2 weeks ago

To celebrate the 40th Anniversary of The Sega Master System and Sega Mark III BadComputer has released a new homebrew game called Astro Climber. Celebrate history's greatest console with me and get involved with a brand new #MasterSystemChallenge

Download Astro Climber for free now

badcomputer0.itch.io/astro-climber

#MasterSystem

Astro Climber Launch #MasterSystemChallenge Lets celebrate 40 Years of Sega Master System Together

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