Ultimately, plans for the space station setting were scrapped, and the game underwent a major overhaul. The second version of BioShock was also quite different from the finished product in terms of story and setting, as it was set on a tropical island where a secret Nazi laboratory had been discovered that time around. Eventually, the development team at Irrational Games moved away from these ideas as well, settling on the concept that would become BioSho Grave Digger is confirmed to make its re...