Black Desert Online, the hugely popular MMO known for its incredibly detailed character creator, is free to download and keep on Steam this weekend. [ignvideo url="https://www.ign.com/videos/2019/12/18/black-desert-online-guardian-trailer"] Black Desert Online is currently reduced by 100% on its Steam store page, with the deal ending on March 2 at 7am PT / 10am ET / 3pm UK.