As of tomorrow (June 30), Pyramid Games will provide the free prologue of “Occupy Mars: The Game” that Occupy Mars is looking for (the prologue is coming to Steam on July 30th)). This is a survival game with an open world, in which the player’s task is to survive in a difficult environment and allow the colonization of the Red Planet.
Source: N4G PC Occupy Mars: The Game has just announced its free prologue for PC