Left 4 Dead 2 - Update
Publisher on Steam
Steam edition · Action
Left 4 Dead 2
Windows · Linux
“Set in the zombie apocalypse, Left 4 Dead 2 is a co-operative action horror FPS takes you and your friends through the…”
Publisher overview on Steam
From the publisher
Updates & announcements
Checked 2026-10-14 · Publisher posts for the Steam edition.
Your content route
Steam Workshop
Left 4 Dead 2 uses Workshop campaigns and addons. Check required campaign parts and conflicts, then ensure all players have the intended campaign before starting a lobby.
- Read the selected package’s required game version and dependencies.
- Let the game or platform manage the supported installation route.
- Enable the intended content using the game’s own selection or mod menu, then test it before loading an important save.
Heimdall uses the route defined for this edition. A catalog listing does not verify an individual package’s compatibility.
Know your edition
Game details
Where to play
Windows · Linux
Platforms shown are for this Steam edition. Features and available content can differ on other stores and consoles.
Official game information ↗Steam features
Single-player · Multi-player · PvP · Online PvP · Co-op · Online Co-op · Full controller support
Release listed on Steam: 16 Nov, 2009
Before you play
Check the store’s current system requirements and available languages for your device.
System requirements ↗Sources & review
Reviewed October 13, 2026. This page covers Steam app 550. The game’s presence in the most-played snapshot is not a mod compatibility rating.
View game definition ↗