Set in a fictional universe in the Universal Century 0079, The Principality of Zeon has declared independence from the Earth Federation, and subsequently launched a war of independence. The conflict has directly affected every continent on earth and nearly every space colony and lunar settlement. Zeon has the upper hand through their use of a new type of weapon, called humanoid mobile suits. A Zeon recon team disobeys mission orders and attacks an unfinished base called Side 7. Its citizens accidentally find the Federation's new weapon called the Gundam. The newly formed crew of refugees, with support from Earth Federation soldiers stationed aboard the MS carrier White Base set out to change the course of the One Year War.
Kidou Senshi Gundam-Giren no Yabou-Zeon no Keifu-Kouryaku Shireisho contains a large quantity of save-game data for various Gundam tactical games on the Playstation are archived in this data disk along with cinemas from many Gundam games, a scenario collection, a history of the Gundam lineage of softs and an art gallery.
The game also features a quiz game in which the player have to answer different questions about the Gundam games & characters.