Super Robot Wars Brave

Fate/chaos theory is an upcoming megacrossover that is to cover Fate/Zero and Fate/stay night. Like the famous Fate: Zero Sense by The Infamous Man and other fanfics inspired by it, the main premise is what if every class, except for Saber, was replaced by a fictional character.

Synoposis
When the Fourth Holy Grail War began, seven Masters summoned their Servants in which they could use to fight each other. However, six Masters didn't get the Servants that they were expecting.

Ten years after the end of the Fourth Holy Grail War, the Fifth begins. This time, eight Masters will fight for the Holy Grail, but once again, thanks to the meddling of a bored spirit, seven Masters didn't get the Servants that they wanted... again.

Differences in Servants
To be announced...