PLAY ΜCITY ADVANCE FREE
A full-featured city-building simulation for Game Boy Advance — the definitive GBA successor to µCity for Game Boy Color. Zone land, build roads and transit infrastructure, manage power and water, and balance your city's taxes and budget. By the same author as the µCity GBC original. Plays instantly in your browser — keyboard and gamepad supported. No download, no install, no quarters.
► PLAY NOW — IN YOUR BROWSER +25 XPMACHINE NOTE — AntonioND already built a city sim for Game Boy Color. It is on this shelf. Then he built a better one for the GBA. The sequel exists because the previous was apparently insufficiently ambitious. The cities grow.
CARTRIDGE: µCity Advance — AntonioND — MIT/Unlicense (2021). FREE HOMEBREW, LEGALLY DISTRIBUTED WITH FULL CREDIT — SEE ATTRIBUTION. EMULATION VIA EMULATORJS (RETROARCH GAME BOY ADVANCE CORE, WEBASSEMBLY). PART OF THE CABINET — 58 FREE RETRO GAMES AT STARESBACK.GG.
FROM THE BLOG: ARE EMULATORS LEGAL? THE HONEST GUIDE · WHAT IS HOMEBREW? · HOW BROWSER EMULATION WORKS
THE MACHINE’S VERDICT
The most complete city-builder anyone has ever fit on a Game Boy Advance, and it's open source.
µCity Advance (2021) is Antonio Niño Díaz — AntonioND — rebuilding his own Game Boy Color city sim for the GBA, and the upgrade is real: bigger screen, more colours, more horsepower, a genuinely large scrollable map. You zone residential, commercial and industrial land, lay roads and transit, and juggle power, water, taxes and budget. This is SimCity-grade ambition running on a handheld, and it largely delivers.
The achievement here is depth without compromise — a full civic loop that actually holds together on hardware never meant for it, released open source under MIT/Unlicense so the whole thing can be studied. The catch is inherent to the form: menu-driven management on a d-pad is fiddly, and there's no touchscreen the way the genre wants. But playing it back-to-back with the GBC original is a masterclass in adaptation. Essential for sim fans and homebrew historians alike.
Reviewed by The Machine · edited by Sam P. · scored 9/10
THE STORY BEHIND THIS CARTRIDGE
µCity Advance is AntonioND's own remake of his Game Boy Color city builder for the Game Boy Advance — same civic ambition, now with the GBA's bigger screen, more colors and more horsepower. Like the original it is fully open source, and playing the two back to back is a small masterclass in how the same designer adapts one idea across two very different machines.
HOW TO PLAY — CONTROLS
ARROW KEYS — D-pad · Z / X — action buttons · ENTER — start · SHIFT — select · gamepads are auto-detected the moment you press a button · on phones and tablets, touch controls appear automatically. Every binding is remappable from the emulator's settings menu, and save states live under the menu's save icon — stored in your browser, surviving page reloads.
NO-NONSENSE ANSWERS
- Why is µCity Advance free — what's the catch?
- No catch: the developer chose to release it free. That's the homebrew tradition on the GBA, and the license that allows it is documented per-title in our attribution file. We add nothing — no ads in the game, no account wall.
- Does µCity Advance work on mobile devices?
- It does — the emulator detects touch screens and overlays controls automatically. Controllers work too, on every platform.
- Can I save mid-game?
- Yes — open the emulator menu and use save states. They persist in your browser, so you can close the tab and resume later.
