most played games

Steam's Most Played Games in March 2026: From CS2's Eternal Reign to Slay the Spire 2's Record-Shattering Launch

Counter-Strike 2 still dominates with 1.3 million peak players, but Slay the Spire 2 just pulled off the biggest Steam launch of 2026 with 574,000 concurrent — and a meme cat game is somehow beating Resident Evil. Here's who's winning the concurrent player wars.