THE BEST GAME BOY ADVANCE HOMEBREW GAMES
The Game Boy Advance is the most capable handheld a hobbyist can comfortably target with free tools: a 32-bit ARM7 chip, real sprite-and-tile hardware, and a development scene that never actually shut down. Twenty-plus years after the hardware shipped, people are still writing new cartridges for it — in C, in Lua, in Rust — and releasing them under open-source licenses or as freeware. The annual GBA Jam compos alone account for a steady stream of fresh, complete games, and every title below is a real, documented release you can run in your browser right now.
A great GBA homebrew respects the hardware instead of fighting it. The best ones either nail a tight, replayable loop (thrust through a cave, dodge the meteors, hit the beat) or use the chip's headroom for something genuinely ambitious — a raycast shooter, a city-building sim, a content-rich roguelite that the author is still expanding. We've ranked all fourteen GBA homebrews currently on the shelf, best first, weighing scope, polish, and how finished each one actually is.
14 GAMES · RANKED & SCORED BY THE MACHINE · ALL FREE & LEGAL
Skyland
A deep strategy roguelite by Evan Bowman (MPL-2.0) where you build and manage flying island fortresses, repel attacks from rival islands, and survive endless procedurally generated encounters. It's one of the most content-rich GBA homebrews ever built — the ROM weighs in at roughly 26 megabytes — and the author is still actively adding rooms and features, so the "release date" is effectively ongoing. If you only try one game on this list, make it this one.
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µCity Advance
A full-featured city-building sim for the GBA by AntonioND (MIT/Unlicense): zone residential, commercial and industrial land, lay roads and transit, and balance power, water and taxes across a large scrollable map. It's a sequel of sorts to the same author's µCity for Game Boy Color — he built the original, then built a more ambitious one for the more capable hardware. A remarkably complete simulation to fit on a 2001 handheld.
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Anguna
A proper Zelda-like dungeon crawler from 2008 by Nathan Tolbert, with art by Chris Hildenbrand, released as open source. It has the full kit — keys, bosses, secrets and a grumpy hero working through handcrafted dungeons. As one of the oldest games here and a genuinely finished adventure rather than a jam demo, it's a foundational piece of GBA homebrew and still very playable.
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The Hat Chooses the Wizard
A polished platformer (full title: The Hat Chooses the Wizard) by Corwin and Gwilym Kuiper of Tapir Game Studios, written in Rust on the agb engine and licensed MPL-2.0. You play a wizard whose hat has a mind of its own, swinging, throwing and platforming through hazard-filled stages. It's a standout demonstration that modern languages and tooling can produce a clean, commercial-feeling game on hardware older than the language itself.
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Attack on Voxelburg
A raycast first-person shooter by John Tsiombikas (MutantStargoat), made for GBA Jam 2022 and released under GPLv3. You stalk blocky pseudo-3D corridors, shoot whatever moves, and fight your way out of Voxelburg. Pulling a working FPS out of the GBA is a genuine technical feat, and even if you don't look too closely at the 3D, it's an impressive and fun curiosity that shows off the hardware's limits.
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BeatBeast
A rhythm game by Rodrigo Alfonso (afska), released in 2024 under the MIT license. You hit notes in time with original music to power your fighter and take down increasingly fierce beasts — accuracy translates directly into damage. The music was composed specifically for the game, and as one of the most recent releases on the shelf it shows just how alive the GBA scene still is.
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Feline
An open-source platformer by Jono Shields (foopod), licensed MIT and built in the open for the GBA Jam 2021 compo. You guide a nimble cat through the world with the kind of confident, momentum-driven movement that makes a platformer feel good. A tidy, well-made jam entry that's worth a run-through.
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Goodboy Advance
A short exploration-platformer (full title: Goodboy Advance) by exelotl (Jeremy Clarke), released as freeware. It's about a dog and his red rocket, and it was built in just three days for Ludum Dare 43 back in 2018. For a 72-hour jam game it has a surprising amount of charm and heart — a quick, sweet play.
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Symbol Merged
A puzzle-platformer (full title: Symbol Merged) by copyrat90, licensed MIT and made for GBA Jam 2021. The hook is its merge mechanic: you carry loose symbols and fuse them in hand to mint new abilities, then use the result to escape each room. A clever, compact puzzle design that does something genuinely fresh with its core idea.
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Spout
A merciless arcade game ported to the GBA by Alekmaul from Kuni's freeware original, dating to 2005. You thread a tiny craft through ever-tightening cave walls using thrust alone — hold thrust, don't touch the walls, that's the whole game. It's a pure, punishing one-more-go loop and a notable early example of the community lovingly porting freeware games to the handheld.
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gba microjam ’23
A WarioWare-style microgame gauntlet (full title: gba microjam '23) assembled by 13 developers from the gbadev.net community and released as open source in 2023. You get five seconds per game before it throws the next one at you, in a rapid-fire collaborative collage. It's less a single game than a snapshot of the modern scene — efficient, chaotic, and a great showcase of who's building for the GBA today.
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Waimanu: Grinding Blocks
A block-grinding puzzle-platformer (full title: Waimanu: Grinding Blocks) by Disjointed Studio, released as freeware in 2013 and ported from the Nintendo DS version. You play a little penguin grinding blocks to clear a path forward in patient, geometric, oddly soothing fashion. It placed third in its compo and never cost anyone a cent — a relaxed, methodical puzzler.
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MeteoRain
A pure score-attack dodge-'em-up by Dr. Ludos, made for GBA Jam 2021 and released under the MIT license — and built 100% in Lua. Meteors rain from the sky and your only job is to survive as long as possible; there's no win condition, just postponement. A focused arcade survival loop, and notable for being coded entirely in Lua on the GBA.
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Gemini
A puzzle-action title from 2008 by Mr Smayds, shared freely with the GBA dev community as freeware. It's a smaller, more minimal entry than most on this list, but it's a real, free cartridge built by a hobbyist for the love of the hardware — exactly the kind of grassroots release that kept the scene alive. Worth a look if you've worked through the heavier hitters above.
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