status:alive(save myself ending)Deceased(every other ending)
Subject Delta is the main protagonist of bioshock 2.subject delta is a prototype Big Daddy in which you play as in Bioshock 2'. He is awoken at the beginning of the game after seemingly being shot in the game's opening scene.
Subject Delta was built along side the other Alpha Series Big Daddies. As the other Alpha Series Big Daddies must do, Delta must protect one single Little Sister, which in his case happens to be the daughter of Rapture's newest leader (Sofia Lamb), Elanor Lamb.