Valve's debut title, Half-Life, was released in 1998. Since then, we've released dozens of titles that changed the world (and one that didn't). Today, millions of people play our games every day.
- Role
- Developer and publisher
Games tracked12since Sep 2026
On sale now0
Released1998–2020
Steam playersOverwhelmingly Positiveon 9 of 12 games16,727,071 reviews
All 12 games developed by Valve
On sale first
