Little Mermaid, The: Magic in Two Kingdoms ROM Download for Gameboy Advance (GBA). Little Mermaid, The: Magic in Two Kingdoms game is available to play online and download only on Roms Games. Little Mermaid, The: Magic in Two Kingdoms ROM for Gameboy Advance download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.