No reason for the delay was provided nor was a new release date for the content, though the company promised "more details on timing in the very near future."

Priced at 800 Microsoft Points / $10 and coming to all three versions of BioShock 2--PC, PlayStation 3, Xbox 360-- the add-on brings six new multiplayer maps to the shooter along with a new multiplayer rank of fifty, two additional masks, three more achievements, a "Kill 'Em Kindly melee mode," plus a "rebirth feature" that offers "players who reach rank 50 ...the option to rank down to Level 1 and receive a special mask."