Today's New on Steam feature definitely falls in that list. Not only does this game let you explore an open world, it's also a city builder that challenges you to build a dynasty that can survive ...

Known for his work as creative director on the multi-billion-dollar Borderlands franchise and the massively popular Elder Scrolls Online, Sage brings know ... together and their ability to build a ...

Simulation games range from relaxing life sims to high-stakes war games. Luckily, Steam's free offerings span all the genre ...

Theres a third, much smaller category of games that allow you to actually create planes.