Build and test a Mars simulator game
Grok Build wrote the systems for a Mars simulator game, tested it, studied gameplay, fixed bugs and iterated.
Done with Grok Bot
What they did
The user gave Grok Build simple prompts to create a Mars simulator game for his nephew. The agent wrote the systems, built and tested the game, studied the gameplay, found and fixed bugs, then kept iterating on its own.
How it went
It produced a working Mars simulator game.
Worth knowing
Listed under Games & Simulations. No detailed results are published for this one - verify against the source before relying on it.
Try it yourself with Grok Bot
Build a simple [Mars colony / other theme] simulator game that runs in the browser. Write the core systems ([resource management, survival, events]), then play-test it yourself, note where it is buggy or dull, fix those problems and repeat for [3] rounds. Stop when it is playable start to finish and give me a short list of what you changed.
Source on X - Aug 26, 2026
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