The company is accused of breaching UK competition law for at least six years, writes theBBC.
The suit aims to stop Valve’s conduct and help people reclaim “what they are owed.”
“UK gamers spend billions every year and Valve has a stranglehold on the PC gaming market.

It says around nine million people have been affected.
Like Valve, Sony takes a 30% commission from sales.
In November, a UK tribunal blocked Sony’s attempt to dismiss the suit.
Steam broke its concurrent userrecord, again, in March when 34,649,583 people were logged into the platform simultaneously.
Itsrecord-breakinggame sales (over 580 million) in 2023 generated more than $9 billion of revenue globally.