“METAL SLUG ” , the very first title in SNK’s legendary 2D run & gun action shooting game series where it all began, returns on the Steam gaming platform! MAIN FEATURES ・ARCADE MODE (MAIN MISSION): Play the original arcade version of “METAL SLUG ” with its charismatic protagonist soldiers Marco & Tarma, maneuver the almighty “METAL SLUG ” tank, and fight your way through the 6 missions of the game to thwart Gen. Morden's evil ambitions! ・MISSION MODE (STAGE SELECT): Play and enjoy your favorite stages at will! 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 a brother-in-arms far away via the Online Co-Op Play feature. Engage with a fellow countryman or foreign ally and let the mission begin! ・SETTINGS: Configure control, language, video display, and sound volume settings for the best “METAL SLUG ” experience on PC. ・LEADERBOARDS: Check your current rank & score in “METAL SLUG” at any time, and challenge other players to be the best “METAL SLUG ” soldier in the world! ** WILL NOT RUN ON Windows XP **