Super Robot Taisen 2 bring you back into the future, as you put on the powerful mecha suit and fight against alien overlords! Two centuries prior, mankind began their journey into space. After two meteors struck Earth & caused massive destruction, space travel ground to a halt -- until years later, after another meteor strike starts it again. When "Meteor 3" landed near the Marquesas Islands in the South Pacific, advanced technology was found within. Realizing that the owners of this science would eventually come to claim it, Earth scientists began developing mobile combat units called Personal Troopers to fight them. Now, the human race watches the skies and waits for an invasion from beyond...