A.D. 2026 - The earth feels the onslaught of total takeover from a hostile and powerful enemy. They call themselves Slytow. All the countries of the earth fall before there might. The military is powerless against the Slytow. The few who survive flee out to space to form colonies, based on their former nations. Their dream: To regroup and wrest control of the earth from the Slytow. A.D. 2028 - The colonies have thrived an have regrouped. The earth is not forgotten, as the new United Nations readies the new colonies to their destiny.
source: mameinfo.dat