Game features:Trader Campaign: 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 Challenge: Master your trading skills in three unique challenge missions; Moon Madness, Free Trade and Red Eye Trader.
From Iron Ore to Organs: Turn misfortune to profit. Buy low, sell high. Over 40 different commodities to supply the demand.
Have Ship, Will Travel: Visit seven planetary locations, their moons and stops along the way and interact with over 100 characters.
Conflict Builds Character: Using an assortment of unique weapons, bring dozens of crime bosses to justice and turn a tidy profit.
Competitive Cooperative: Challenge your friends and family, not just your peers. Working together has never been so competitive!
System requirements:Windows XP/Vista
DirectX 9c
1 GHz
512 MB RAM
Download Portable Space Trader: Merchant Marine v1.0: