Black Desert (formerly Black Desert Online) is a sandbox MMO first released in the west in 2016. As a Korean MMO, it's got an in-depth character creator, better-than-average combat, and a reputation for extreme grindiness. While it's free-to-play in Korea and a couple of other countries, on Steam it would normally set you back $10. To celebrate the release of its Eternal Winter expansion, Black Desert is available for free until April 13... Read more.