Batman: Infinity Reigns is an open world action-adventure video game designed by George Alder, developed by NINE100 Gotham and published by NINE100 Studios. It is set in The Sinkhole in Altor City and follows Batman attempting to defeat Infinity and his group The Opposants. There are also a number a side missions that focus on other villains. It is the first game in the Altor video game series.