: The primary source for "ROM hacks"—fan-made modifications like translations or difficulty tweaks.

: These are standardized, high-quality ROM sets that match specific hashes to ensure the files are exact copies of the original retail cartridges. Essential GBA Technical Details

Last night, I booted the cart one last time. The main menu had changed. Instead of 12 save files, there were 13.

Guides for top-tier software like mGBA, widely considered the gold standard for GBA accuracy on PC.