muddermis is the developer and publisher named on Steam. Its website describes an independent iOS studio, established in 2025, whose sixteen single-purpose iPhone apps are made and looked after by one person; Junkyard Astronauts is listed as the studio's game for PC and Mac. The Reddit account u/muddermister announced the game's Steam page. The game's AI disclosure refers to “the developer”; whether anyone else worked on the game is not stated.
Also reported as: muddermister
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Scavenge a junkyard as a robot, weld scrap into a rocket and press the big red button; the highest flight wins, and the Moon is 384,400 km up.
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