Gradius Gaiden (v1.0) ROM Download can be obtained free for Playstation on EmuGames.net only. Play Gradius emulator game in English for the USA region. Gradius Gaiden is a PSX ROM that you can download to your computer or play online within your browser. You can also download roms such as Gradius 2 and Gradius Galaxies that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.