GameChanger brings virtual worlds to the kids who need it most
The charity uses video games to give sick children a much needed escape.
'PlayerUnknown's Battlegrounds' knocks 'Dota 2' off its Steam throne
It's only temporary, but it's still a big upset.
'Half-Life' writer reveals what could've been Episode 3
Marc Laidlaw left Valve in 2016 after 18 years.
AI beats top 'Dota 2' players in one-on-one matches
OpenAI is showing gamers what machine learning can do.
'Dota 2' will add two new heroes in the Dueling Fates update
Valve announced the pair tonight at its The International tournament.
Valve reveals 'Artifact,' the official 'Dota' card game
It's coming in 2018.
'Dota 2' won't be so intimidating to newcomers
You'll have fewer people yelling at you to 'git gud.'
TBS to air four-part docuseries on 'Dota 2' tournament competitors
The series will follow teams as they train for and compete in The International 7.
How Valve inspired Neill Blomkamp to start his own movie studio
From 'Chappie' to indie.