36,673,595
on Steam
▼ 3,812,828
10,736,723
in-game
Top now
Counter-Strike 2
1,142,778
PICS
#38,667,708
1,484
builds today
Sale
Steam PvE Survival Crafting Fest
ends 7 Sep
Sampled
7 Sep 2026, 13:24 UTC
SteamPeaks
Charts
Sales
Upcoming
Patches
Events
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
Events
Steam's own events and the sales calendar
Calculator
What a Steam account is worth, and its pile of shame
36.7M
/
Sign in
/
Alien Swarm: Reactive Drop
›
Depots
›
563561
Depot 563561
depot
Depot ID
563561
·
Alien Swarm: Reactive Drop
· changed 14 hours ago
PICS live
2.61 GB
Size on disk
818 MB
Download size
all
Operating systems
any
Architecture
2 manifests
Manifests
Builds of this app
Manifest
Build
Files
Size
Download
Created
5046852761119434947
25157701
2,894
2.61 GB
818 MB
6 Sep 2026, 22:35 UTC
7757499687401548760
23131857
2,894
2.61 GB
818 MB
7 May 2026, 16:06 UTC