Valve ceases development on its 'Dota 2' card game 'Artifact,' making it freeware – GeekWire
Valve has ended development on Artifact - The Verge
Valve ends development on Artifact | VentureBeat
Artifact Review | TechRaptor
Artifact (video game) - Wikipedia
How Artifact became Valve's biggest failure | Eurogamer.net
Artifact review: Valve's card game is deep, but burdened by its marketplace - Polygon
Artifact - 7 Minutes of Exclusive Gameplay | Valve's New Card Game - YouTube
Artifact' is an immensely deep game with tons of replay value - Variety
Artifact on Steam
Valve cancels Artifact 2.0, makes existing versions free - Polygon
Here's how 'Artifact 2.0' might work | PCGamesN
Exclusive: Valve walks us through Artifact's new demo, leaves us wanting more | Ars Technica
Valve is making plans to reboot its failed Dota 2 card game Artifact | VG247
Tom Marks on Twitter: "I am currently at Valve playing Artifact. It is an extremely unique and fun take on a digital CCG! Valve still seriously know how to make games. Also
Artifact on Steam
Valve's TCG Artifact Now Set to Launch on November 28th
Artifact: Exclusive First Look From Valve | Ars Technica - YouTube
Valve's New Game: Artifact - First Look - GameSpot
Valve abandons Artifact card game despite promised reboot - BBC News
Valve ceases Artifact development and makes the entire game free
Artifact on Steam
Artifact on Steam
Valve Artifact Dota 2 Card Game No Longer In Development - SlashGear
Artifact' Isn't a Game on Steam, It's Steam in a Game