Boycott Advance 0.4 is a lightweight GBA emulator for Windows, designed for retro gaming with basic functionality. This GameBoy Advance emulator supports GBA games like Metroid and Castlevania, offering simple controls and decent compatibility. Ideal for older PCs, it provides a nostalgic gaming experience. Download this Windows GBA emulator to relive GameBoy Advance classics with straightforward emulation, perfect for retro gaming enthusiasts seeking a minimalistic solution.