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
/
ARC-9 Playtest
Builds
26302443
Build 26302443
build
ARC-9 Playtest
· public · first seen
29 Oct 2026, 16:44 UTC
PICS live
1
Branches
1
Depots changed
—
Download delta
16:44 UTC
Time · UTC
Patch notes · published by the developer
29 Oct 2026, 16:46 UTC
Update tutorial.
On Steam
Double Jump lesson
Knife lesson
Per-depot manifest changes
Depot changes
All depots
Depot
New manifest
Previous manifest
5451641
1030727892539729747
8173404521943099603