This idea came about while playing Mass Effect and visualizing what Batman could do with all the technology and story elements available in the Mass Effect Universe. This is a complete amalgamation of the two concepts and involves totally new characters. Purely fanfiction, hope you enjoy. I read all comments and will try to incorporate any ideas into story, thanks.

Shepard acquires a "very special asset". Covers all three games, at various times, using different versions of Shepard.