In the video game Batman: Arkham City Lockdown which villain returns from the dead? 
Batman: Arkham City Lockdown: Batman: Arkham City Lockdown is an action-adventure video game developed by NetherRealm Studios and published by Warner Bros. Batman: Arkham City Lockdown:  Taking place before "", the game sees players using touchscreen controls to fight enemies one-on-one, including villains such as Two-Face, Solomon Grundy, the Joker and Deathstroke.
i don't know