Hacker ApprovedDepartments

Micropolis

Shares rank 11 of 21 city builder games by recommenders

Free, open source engine from the original SimCity lineage, recommended for nostalgic fun and as a starting point for new software.

Free, open source engine from the original SimCity lineage, recommended for nostalgic fun and as a starting point for new software.

7 people gave an opinion

recommend it
7
criticize it
0
approval share
100%
Each figure is one person. RecommendsCriticizes

Recommended in 4 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 7 people recommend itNeeds 10 or more, not met.
  • Nobody criticizes itNeeds 2 to 1 or better, met.
  • Recommended in 4 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Open source original SimCity engine

    “Why I find this stack interesting: original SimCity engine lineage, narrow Embind surface on purpose”

    Comment from 15 Jun 2026 in “Ported my C game to WASM, here's everybug that I hit”

    “Micropolis is the open sourced version of the original engine built by Will Wright”

    Comment from 11 Feb 2026 in “Show HN: AI agents play SimCity through a REST API”

    “I developed the open source version of this game, called Micropolis.”

    Comment from 11 Feb 2026 in “Show HN: AI agents play SimCity through a REST API”
  • Fun nostalgic SimCity-style play

    “It's more fun than psychoanalyzing yourself with Doctor.”

    Comment from 12 Feb 2026 in “Show HN: Micropolis/SimCity Clone in Emacs Lisp”

    “That's the one i played back in the day!”

    Comment from 12 Feb 2026 in “Show HN: Micropolis/SimCity Clone in Emacs Lisp”

    “It was a fun nostalgia trip.”

    Comment from 14 Oct 2026 in “AI is mass decompiling games. That's both awesome and scary”
  • Repo usable as a starting point

    “just have your coding your agent of choice pull in the Micropolis repo and give it some guidance.”

    Comment from 11 Feb 2026 in “Show HN: AI agents play SimCity through a REST API”

    “Micropolis and other open source code, documentation, and designs for new educational software”

    Comment from 12 Sep 2026 in “λ Snap – An inviting programming language for kids and adults for CS study”

Other city builder games people recommend

The four most recommended other city builder games, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Micropolis compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
SimCity 300023292%5—Approved
SimCity 200020774%11—Approved
SimCity201263%9——
Cities: Skylines201853%9——
MicropolisThis page70100%4——
See all 21 city builder games, ranked

What people said

11 of the 13 comments that mention it, newest first. Each links to the original comment.

“It was a fun nostalgia trip.”

RecommendsComment from 14 Oct 2026 in “AI is mass decompiling games. That's both awesome and scary”

“Micropolis and other open source code, documentation, and designs for new educational software”

RecommendsComment from 12 Sep 2026 in “λ Snap – An inviting programming language for kids and adults for CS study”

“Why I find this stack interesting: original SimCity engine lineage, narrow Embind surface on purpose”

RecommendsComment from 15 Jun 2026 in “Ported my C game to WASM, here's everybug that I hit”

“It's more fun than psychoanalyzing yourself with Doctor.”

RecommendsComment from 12 Feb 2026 in “Show HN: Micropolis/SimCity Clone in Emacs Lisp”

“That's the one i played back in the day!”

RecommendsComment from 12 Feb 2026 in “Show HN: Micropolis/SimCity Clone in Emacs Lisp”

“I really appreciate you making this available to us, and providing other details!”

RecommendsComment from 11 Feb 2026 in “Show HN: AI agents play SimCity through a REST API”

“I developed the open source version of this game, called Micropolis.”

RecommendsComment from 11 Feb 2026 in “Show HN: AI agents play SimCity through a REST API”

“Micropolis is the open sourced version of the original engine built by Will Wright”

RecommendsComment from 11 Feb 2026 in “Show HN: AI agents play SimCity through a REST API”

“just have your coding your agent of choice pull in the Micropolis repo and give it some guidance.”

RecommendsComment from 11 Feb 2026 in “Show HN: AI agents play SimCity through a REST API”

“Finally RMS can play SimCity.”

RecommendsComment from 5 Feb 2026 in “Show HN: Micropolis/SimCity Clone in Emacs Lisp”

“We need more ASCII games/simulations and it's only a bonus if it's in Emacs”

RecommendsComment from 5 Feb 2026 in “Show HN: Micropolis/SimCity Clone in Emacs Lisp”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.