12. Minecraft (video game)
Total sales: 144 million copies
At the very core of Minecraft lays the 3D procedurally generated world which enables you an innovative approach to various playing modes such as a survival mode (maintaining health and acquiring building resources), creative mode (ability to fly and boundless building means), an adventure mode (enjoying large variety of maps, previously created by some other players), as well as a spectator mode (unlimited moving ability through space). 55 million players per month entertain ourselves with this multiple video game which had been sold in more than 144 million copies by early 2018.