//the ship and the ship single player//

The Ship: Murder Party is a first-person shooter PC game developed by Outerlight using Valve Software's Source engine. The game was released on July 11, 2006, on Steam with retail distribution in Europe and Australia in September, and April 10, 2007, for North America. A playable concept for The Ship was released as a modification for the game Half-Life in 2004.
The game is set on a 1920s recreational cruise ship. Each player is assigned a quarry, and the object is to murder him or her with nobody watching, while at the same time watching out for, and defending themselves against their own hunter.