Space Trader: Merchant Marine Start as a rookie trader and earn your way to Master Trader using shrewd trades, back alley deals, bribes, a well placed bullet and more through a challenging 5-level single-player campaign. Three Ways to ChallengeMaster your trading skills in three unique challenge missions: Moon Madness, Free Trade and Red Eye Trader. From Iron Ore to OrgansTurn misfortune to profit. Buy low, sell high. Over 40 different commodities to supply the demand. Have Ship, Will TravelVisit seven planetary locations, their moons and stops along the way and interact with over 100 characters For Windows XP/Vista. Internet connection required.