Play the arcade version of “METAL SLUG 3” from the beginning, and explore 5 immense challenging stages featuring multiple branching paths to explore exciting new areas! Make your way through the deluge of fire and fight off gigantic boss characters!
・MISSION MODE (STAGE SELECT): Play your favorite stages at will and train alone or with a brother-in-arms on the missions you have unlocked so far!
・ONLINE MISSION (ONLINE MULTIPLAYER): Connect to Steam and clear missions with friends far away via Online Co-Op Play. Find a fellow countryman or foreign ally and let the mission begin!
・SETTINGS: Configure display, control, and language settings.
・GALLERY: View original illustrations of the game that you've unlocked.
・LEADERBOARDS Check your current rank and score in“METAL SLUG 3” at any time, and compete with other players to become the world's No. 1 soldier!