Galaga - Destination Earth [SLUS-01258] ROM Download for Playstation (PSX). Galaga - Destination Earth [SLUS-01258] game is available to play online and download only on Roms Games. Galaga - Destination Earth [SLUS-01258] ROM for Playstation download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.