This collection features 18 versions across all 7 arcade titles in the series, including the first-ever appearance of Gradius III AM Show Version on home consoles. A variety of helpful new features have been added to the games, including save states, a rewind feature, and Invincible Mode. The new Training Mode lets you adjust settings like restart points, loop counts, and power-up statuses to help hone your skills to perfection. There's also a gallery feature that includes music from the game, a variety of images from each title, and much, much more!1. SALAMANDER III2. GRADIUSJP ROM Ver. / JP Bubble Ver. / NA Ver. (NEMESIS) / EU Ver. (NEMESIS) / NA Prototype (NEMESIS)3. SALAMANDERJP Ver. / NA Ver.(LIFE FORCE)4. LIFE FORCEJP Ver.5. GRADIUS II: GOFER no YabouJP Early Ver. / JP Mid Ver. / JP Late Ver. / NA Ver.(VULCAN VENTURE)6. GRADIUS III: Densetsu kara Shinwa eJP Old Ver. / JP New Ver. / Asia Ver. / JP AM Show Ver.7. SALAMANDER2JP Ver.