SimHacker/MicropolisCore
Micropolis C++ Core (based on the original SimCity Classic by Maxis/EA)
Recommended between 2026-02-11 and 2026-02-11. Last pushed 2026-10-29.
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What hackers say
“For running locally, I'd recommend the MicropolisCore repo over the one linked in the original post.”
— DonHopkins, 2026-02-11 · original comment on Hacker News ↗
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Sam Earle did exactly this with RL agents trained via quality-diversity methods on Micropolis: https://github.com/smearle/gym-city For running locally, I'd recommend the MicropolisCore repo over the one linked in the original post. MicropolisCore is a clean C++ rewrite that compiles to WASM -- runs headless in Node or in any browser: https://github.com/SimHacker/MicropolisCore The Raspberry Pi wall display idea is great. The simulation is lightweight enough for that. The simulator runs and I've written a tile rendering engine in TypeScript/WebGL, but I haven't finished the user interface. (But the Space Inventory works!) Live demo: https://micropolisweb.com Here is a video demo of how …
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