In "Justice League: Darkseid War: Batman #1," as a result of the events in the current Darkseid War arc, several members of the League become gods, including Batman. Now the God of Knowledge, Batman sits atop the flying Mobius Chair that gives him godlike powers such as teleportation and telepathy.

How many times did Batman become a God?

Atmahn the Night Judge, Batman God of Knowledge, and a God of War Batman from the Dark Multiverse.

Has Batman fought a God?

When Darkseid attacked earth, Batman fired a bullet used to kill a New God, Orion. The bullet killed Darkseid, but not before he was hit by Darkseid's Omega beams, thus killing the hero.