Ship Simulator is a ship simulator, a type of vehicle simulation computer game which simulates maneuvering various ships in different environments, although without the effects of wind and current. It was developed by Dutch company VSTEP and released by the former company Lighthouse Interactive, which closed down in 2009. Ship Simulator 2006 The first version of Ship Simulator was released in 2006 and was titled Ship Simulator 2006. The user can steer various ships, amongst others a Rotterdam water taxi, a container ship and even the ill-fated RMS Titanic, in various weather conditions and in three real-life harbours, which are Rotterdam, Hamburg and Phi Phi Islands in Thailand; a fourth harbour, New York City was later released as a free download. A game element is added to the simulation by means of forty "missions" which have to be completed as fast or as accurately as possible. Users can also design their own missions, and share with others. The game has a built-in scenario editor to create new missions. The Official Ship Simulator 2006 Add-On was released in February 2007. This is an expansion pack with six additional ships and extra features such as ship walk-throughs. Series Ship Simulator 2008 released in July 2007 in Germany and the UK. It contains seven ports and eight open sea environments. This version also features waves, weather, day/night time transitions, damage to vessels, and new boats and ships. There are six new ships; a supertanker, a Solent ferry, large ocean ferry, a new patrol boat and two new tugs. There is also a Ship Simulator Professional V2.0 The Titanic has also undergone some minor changes for example the second class stairwell and the stern section are visitable, as well and the original ships have been updated. Free add-ons were reportedly available, including a hovercraft, jetski, barge, improved physics and possibly another environment. An official expansion for Ship Simulator 2008 titled Ship Simulator 2008 New Horizons was released in April, 2008. The add-on features eight new ships, the addition of multiplayer functionality, a new sailing area (Padstow, Cornwall), twenty new missions, in game downloading of new missions, option to connect and disconnect barges to the pushboat in-game, and new walkthrough options. Ship Simulator Extremes is the name of the latest installment in the Ship Simulator series. It was released on August 27, 2010. Additions to the game include new locations around the world from cold