Life & fun · alternatives · 2026

24 alternatives to Big City
Build your own Bit City!
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Big City launched in 2017; newer entries below may have overtaken it.
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2019 · github.com · its alternatives →
- 3BY
2020 · victorribeiro.com · its alternatives →
- 4AB
2014 · actionstreetmap.github.io · its alternatives →
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The HN Arcade▲352I love seeing all the small games that people build and post to this site. I don't want to forget any, so I have built a directory/arcade for the games here that I maintain. Feel free to check it out, add your game if its missing and let me know what you think. Thanks!
Jan 2026 · andrewgy8.github.io · its alternatives →
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This is a weekend project that spiraled out of control. I was originally trying to get Claude to play a ROM of the SNES SimCity. I struggled with it and that led me to Micropolis (the open-sourced SimCity engine) and was able to get it to work by bolting on an API. The weekend hack turned into a headless city simulation platform where anyone can get an API key (no signup) and have their AI agent play mayor. The simulation runs the real Micropolis engine inside Cloudflare Durable Objects, one per city. Every city is public and browsable on the site. LLMs are awful at the spatial stuff, which…
Feb 2026 · hallucinatingsplines.com · its alternatives →
- 10IM
Hi, As a 8-bit C64 game coder in eaarly 90ties and currently mostly FE-focused dev, decided to give a go to a simple retro game archive. This is purely fun project - so i decided to post it to HN, mayne it'll resonate :)
2023 · polishpixels.com · its alternatives →
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- 16MA
It all started as an experiment to see if I could build a game making heavy use of Deno and its SQLite driver. After sharing an early build in the „What are you working on?“ thread here, I got the encouragement I needed to polish it and make a version 1.0 for Steam. So here it is, Microlandia, a SimCity Classic-inspired game with parameters from real-life datasets, statistics and research. It also introduces aspects that are conveniently hidden in other games (like homelessness), and my plan is to continue updating, expanding and perfecting the models for an indefinite amount of time.
Dec 2025 · microlandia.city · its alternatives →
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2019 · github.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →