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The Zone as a survival sandbox: four story chapters, faction wars, and thousands of ways to make it meaner.
S.T.A.L.K.E.R. Anomaly is a free fps game released under Free standalone fan project. It runs on Windows, needs about 9.3 GB of disk space, and requires no account, payment or trial. On a computer, the fastest route is the PlayBound Launcher. On a phone or tablet, use the official store or site instead.
Choose how to install
Install with PlayBound or download from the official source without the launcher.
Windows
Download the current Anomaly 1.5.x standalone package from ModDB (PlayBound opens the project page).
Windows
Install into its own folder — do not overwrite a GOG Call of Pripyat, Clear Sky, or Shadow of Chornobyl install.
Windows
Run AnomalyLauncher once, reach the main menu, and confirm a new save works.
Windows
Optional: for G.A.M.M.A., select the GAMMA edition and follow https://github.com/Grokitach/Stalker_GAMMA/wiki/Installing-GAMMA after Anomaly works (Anomaly first, then the G.A.M.M.A. launcher).
Recommended first-time setup and configuration steps when launching S.T.A.L.K.E.R. Anomaly.
Download Anomaly 1.5.x from ModDB and install into its own folder — do not overwrite a GOG trilogy install.
Run AnomalyLauncher once, reach the main menu, and confirm a new save works before adding GAMMA or other packs.
Optional hardcore pack: switch to the GAMMA edition and follow https://github.com/Grokitach/Stalker_GAMMA/wiki/Installing-GAMMA after Anomaly works.
Minimum
Windows 7 · Dual-core CPU · 4 GB RAM · DX9 GPU · 10 GB storage
Recommended
Windows 10 · Quad-core · 8 GB RAM · DX11 GPU · 20 GB storage
Yes. It is a free community standalone distributed via ModDB.
No. Anomaly is standalone — no GOG purchase is required.
G.A.M.M.A. is an optional hardcore survival modpack for Anomaly (https://github.com/Grokitach/Stalker_GAMMA). PlayBound lists it as the GAMMA edition — install clean Anomaly first, then the official G.A.M.M.A. launcher.
No. GAMMA requires Anomaly. The CoP page is the paid GOG campaign only.
Plan for a large download and tens of gigabytes free — often on the order of 80–130 GB depending on options and updates. An SSD helps.
No. S.T.A.L.K.E.R. Anomaly is a single-player game, so there is no multiplayer mode to join or host.