Here’s a detailed, long-form write-up on Goodboy Galaxy for the GBA, including why it’s considered one of the best modern homebrew games, where to find the ROM legally, and how to play it.

Free Demo: A substantial "Chapter Zero" demo is available for free on Itch.io if you want to try it before buying.  🛠️ Best Ways to Play  Goodboy Galaxy (for GBA) by Goodboy Galaxy

Gameplay: More Than a Collectathon

At first glance, Goodboy Galaxy looks like a run-and-gun platformer. You have a blaster, you can jump, you shoot enemies. But quickly you discover its true nature: a non-linear exploration game with heavy puzzle elements.

Creative ability-removal puzzles; can be difficult due to limited checkpoints.