Pax Galaxia 

Pax Galaxia is an addictive real time strategy game, based on the board game Risk. You will be amazed at the strategic depth of this game, even if it is very easy to learn and play. Multiplayer modes are available (online or not).
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Orbital Trader 

Earn millions of billions in this detailed planetary trading game. To build your economic empire you'll have to choose the most profitable goods, take the quickest paths between the revolving planets and buy planetary structures at the right time.
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