What everyone was already expecting.
"Valve are tinkering with the idea of welcoming the hugely successful Dota Auto Chess mod and making it an official Valve title. According to VPEsports sources, the tech giant has been thinking of ways to commercialize the Dota 2 mod and offer support and development help as a full-fledged title."
-- https://www.vpesports.com/dota2/news/dota-auto-chess-valve-acquisition
I have no clue how trustworthy this site or their sources are.
"Valve are tinkering with the idea of welcoming the hugely successful Dota Auto Chess mod and making it an official Valve title. According to VPEsports sources, the tech giant has been thinking of ways to commercialize the Dota 2 mod and offer support and development help as a full-fledged title."
-- https://www.vpesports.com/dota2/news/dota-auto-chess-valve-acquisition
I have no clue how trustworthy this site or their sources are.