Gundam plots:
In a world where one fascist nation wants to become the master race, The Aliiance of Free Countries fight against them. A Unknown force with the Mobile weapon gundam desires to conquer all.

OR

A Meteor from space forces man into space colonies. The untold destruction on the earth changes it climate and alien material causes earth to become the hotbed of new minerals for technological advancement. In the wastes of the earth, the Mobile Suit Gundam appears.

Or

3 CorpNations each wanting to grow in military, technological strength. The mobile weapon Gundam appears and cause havoc.