According to serial Nether Realm leak, YouTube user MKIceVsFire has spent a bit of time sniffing around the season pass code for Nether Realm’s latest entry Injustice: Gods Among Us. Stumbling upon four more potential downloadable characters:
Keeping in mind that this is all just rumor for the moment.
General buzz states that going in order the list in fact represents. Martian Manhunter, Red Hood, Power Girl, Sub Zero.