Status
SteamPeaks
Charts
Sales
Upcoming
Patches
News
Calculator
Database
New on Steam
Every app, DLC and depot the minute Steam creates it
Apps
Every app on Steam, newest change first
Packages
Subs and bundles, and what each contains
Depots
Depots, manifests and install sizes
Tags
Steam's user tags and the games under them
Developers & publishers
Companies and their catalogues
Technologies
Engines, SDKs and anti-cheat found in the files
Change history
Every PICS changelist as it lands
Tools
Signals
Nineteen readings of the whole catalogue
Compare
Any games side by side
Records
All-time peaks and the days they were set
Reports
Weekly and monthly write-ups
Alerts & newsroom
Watch a game, get told when it moves
Steam status
Is Steam up, right now
Web API explorer
Try the endpoints in the browser
More
News
Steam's own announcements and the sales calendar
Calculator
What a Steam account is worth, and its pile of shame
/
Sign in
/
Alien Swarm
News
Alien Swarm update released
Game update
Alien Swarm update released
Alien Swarm
· published
18 Aug 2020, 18:44 UTC
All news
Players around this date
Read on Steam
Fixes and Updates
Security fixes to client/server file transfers
Fixed "Out of thread ids" error when launching Alien Swarm on a computer with 32 or more logical processors
Updated localization files
More from Alien Swarm
Other announcements
All news
Community
23 Aug 2010
Alien Swarm Adds AI Director, New Difficulty
Since release, we've received a ton of feedback and feature requests from the Alien Swarm community. The most requested additions are more variety and greater difficulty. With that in mind, we've added "Onslaught" mode, which introduces an AI Director that dynamically generates swarms of aliens based on several factors, such as the squad's stress level. Onslaught works with any difficulty setti…
Community
19 Jul 2010
Alien Swarm Game and Source SDK Now available
Available free of charge, the game thrusts players into an epic bug hunt featuring a unique blend of co-op play and squad-level tactics. Along with the game get the complete code base for Alien Swarm that features updates to the Source engine as well as the SDK. Get it here