"Hooray! Valve is going to start shipping games again"
Artifact is the first of several, apparently.
Steam and Vive have preoccupied Valve in recent years but the revered creator of Half-Life has vowed to "start shipping games again".
Artifact: The Dota Card Game News
Artifact is a collectible card battler spin-off from Dota.
Valve has announced a new game. No, it's not that one.
The game is Artifact: The Dota Card Game and it is, as you might imagine, a collectible card game spin-off from the hugely-popular Dota.
The full game launches at some point in 2018 for platforms unknown, according to this fairly vague teaser: