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Death Aboard ChangelogInstall to /maps/ folder, open console ~ and type 'map l4d_deathaboard01_prison'If your console is disabled, enable this option in your game settings.L4Dmaps.com - Download the latest L4D maps and campaigns._________ In Death Aboard you start out in a prison and work your way out to the nearest docks area. From here, you board a stranded ship and finally to a peninsula or island where there will be a lighthouse as a finale.