Similar to FromSoftware's Armored Core series, the mecha in the game are heavily customizable.

[4] In the year 700 of the Imperial Calendar, the whole empire was under war conditions due to Zolt's rebellion which was raised after the death of the Emperor Regilio.

The fall of the empire was only a matter of time as Zolt occupied all territories of the other Emperor-electors except for Archbishop Milange.

The player takes the role of this man and pilots the giant magical robots known as Frame Gride to face the rebel forces.

[5] Jeff Lundrigan of NextGen said of the game, "Ah, if only it hadn't twisted our thumbs with the control layout, it would have been true love.