This Guide contains Codes & Secrets for BioShock. 1. Door Access Codes Medical Pavilion, Twilight Fields Funeral Homes 0451 Neptune’s Bounty, Lower Wharf 5380 Neptune’s Bounty, The Fighting McDonagh’s Tavern 7533 Arcadia, Langford Research Laboratories 9457 Farmer’s Market, The Main Market 0512 Fort Frolic, Robertson’s Tobaccoria 7774 Hephaestus, Workshops 0126 Olympus Heights, Mercury Suites…