Steam now offers the official release of Merchants of Kaidan, a new trading game for Windows, OS X, and Linux. A couple of updates mark the occasion, and there's a playable demo for those interested in a sample. Here's word:

It offers a complex trading mechanism that you will have to use for your benefit. Trade 15 types of common and luxury goods. Travel by road, sea or air in search of the best deal. Surround yourself with specialist whose wisdom may turn an unprofitable trade into a profitable one. Successfully complete over 100 multistage quests. Climb the social ladder gaining access to more luxurious goods, sweeter deals and even royal courts. Establish mines, wineries and massage parlours. Start partnerships with other traders to maximize profits. Expand your fleet of carts, dominate the market become the wealthiest merchant in the Kingdom and avenge your father’s death.