Format: PC (version reviewed), PS3, 360 Unleashed: Out Now Publisher: 2K Games Developer: 2K (single player), Digital Extremes (multiplayer) Players: 1 (offline), 10 (online) Site:www.bioshock2game.com Parenthood is a bit of a funny business. You have the joyous moment when the little tyke is first placed in your arms, the hoops you jump, duck and weave...