The latter category features intergalactic menace Darkseid, sinister slap-head Lex Luthor and Outworld favorite Baraka, who probably wasn't hugged much as a child. Peer past the break for the complete list of known characters while we poke Midway for confirmation.
Update: One curt comment: "Midway has not officially released the Xbox 360 achievements for MK vs. DCU."
Update 2: Midway has just confirmed the full lineup of characters. You'll find 'em all after the break.
- Liu Kang
- Shang Tsung
- Shao Khan
- Green Lantern
- Lex Luthor
- Wonder Woman