Valve updates 'Dota' card game with open tournaments and chat options

Valve has delivered the first large upgrade to Artifact since it premiered in late November, and it's clear there's lots of headroom for the Dota card game to grow. The 1.1 update adds short Open Tournaments that anyone can join. You don't have to…
Source: Engadget | Valve updates 'Dota' card game with open tournaments and chat options