Here is the missions in Metal Slug 2 and Metal Slug X Mission 1: Desert Battle Mission 2: Fighting with Mummies Mission 3: Railway Shootout Mission 4: Battle for Beijing Mission 5: War for USA Final Mission: Battle with Mars people in Canada Story (Metal Slug 2 and Metal Slug X): AD 2063 Four Years after the events of the first game. Regular army have done everything they had. But the Rebels seeks payback and they meet-up with the Space Army and they make second attempt to world domination. But now its the year of 2064. The two meets new two ladies to work together to stop the Rebels Ambitions.