You have downloaded a pack (or built your own). Now what?
: Supports both highly customizable on-screen touch controls and external Bluetooth/USB gamepads (like Xbox or PlayStation controllers) Local Multiplayer lemuroid rom pack
"I scanned the folder, but Lemuroid sees 0 games." Fix: Your files are probably in a format Lemuroid ignores ( .7z , .rar , .iso ). Unzip them to raw .gba or .sfc files, or re-zip them as standard .zip . You have downloaded a pack (or built your own)