Entropy : Zero Test app

A separate Steam app for testing Half-Life 2, such as a staging branch, test server or playtest. It has no store page of its own: owners of the game get it in their library. It isn’t counted as a game or a release.

For: Half-Life 2
Players now: No count
24-hour peak: 30
Highest we’ve seen: 30
Latest build: 25 Jan 2020, 10:29 UTC
Steam App: 714070

Players, Last 30 Days

Steam concurrent players, polled every 3 hours. We began tracking this game on 27 Oct 2026, so this range has no readings before then yet. No public builds and update posts recorded in this range. As of 08:13 UTC.

Show the numbers

Players of Entropy : Zero, last 30 days, newest first
Poll	Players
27 Oct, 22:29 UTC	17
27 Oct, 19:13 UTC	28
27 Oct, 16:13 UTC	30

From the Steam Web API every few hours, last checked 27 Oct, 22:29 UTC. Steam gives no count for an app nobody can launch, such as a closed playtest. We started counting on 27 Oct 2026. How we count

Public Builds

Public builds of Entropy : Zero, newest first
Build	Went live	After the one before
4607471	25 Jan 2020, 10:29 UTC	—

From Steam’s client network, within minutes of each change. Builds from before 27 Oct 2026, when we found this app, aren’t listed. How we count

More Test Apps For Half-Life 2

Other test and staging apps of Half-Life 2
App	Players now	Latest build
KAYF-LIFE: Complete Edition	24	23 Sept, 14:48 UTC
Half-Life 2: VR Mod	—	1 Oct, 21:31 UTC
The Burton Equation	—	24 Feb, 10:57 UTC
Decay Constant	—	None seen yet
Half-Life 2 RTX	—	23 Oct, 15:27 UTC
JBMod	—	2 Apr, 01:18 UTC
Obsidian Conflict	—	None seen yet
Project Borealis: Prologue	—	24 Nov 2024, 21:28 UTC
Quiet Rehabilitation	—	None seen yet

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