Is S.T.A.L.K.E.R.: Clear Sky co-op?

S.T.A.L.K.E.R.: Clear Sky does not list co-op on Steam; it has PvP, Single-player too.

Does S.T.A.L.K.E.R.: Clear Sky have PvP?

Yes, S.T.A.L.K.E.R.: Clear Sky has player-versus-player modes.

Do we both need to own S.T.A.L.K.E.R.: Clear Sky to play together?

Yes. S.T.A.L.K.E.R.: Clear Sky is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.

How many people play S.T.A.L.K.E.R.: Clear Sky?

About 107 players were in-game when this page's data was last refreshed (2026-09-09).

Can you play S.T.A.L.K.E.R.: Clear Sky on LAN?

Yes. Steam lists LAN PvP for S.T.A.L.K.E.R.: Clear Sky, so it works on a local network without the game's online servers.

Ready Up — what game do we play?Compare two Steam libraries →

Multiplayer games › Survival › Survival craft

Is S.T.A.L.K.E.R.: Clear Sky multiplayer or co-op?

Yes — PvP. S.T.A.L.K.E.R.: Clear Sky is a survival craft game released in 2008, 85% positive on Steam (22,254 reviews), with 107 playing right now. $19.99 on Steam.

PvPSingle-player tooSurvival · Survival craft

S.T.A.L.K.E.R.: Clear Sky – standalone prequel for the acclaimed S.T.A.L.K.E.R.: Shadow of Chernobyl, which tells you story about the Clear Sky group, that…

How S.T.A.L.K.E.R.: Clear Sky plays with friends, according to Steam

Online co-op: Not listed on Steam
Local / split-screen co-op: Not listed on Steam
Online PvP: Yes
LAN play: Yes
Single-player mode: Yes

Steam's own category list for the game, as of 2026-09-09. "Not listed" means the store page does not claim that mode; community mods or Remote Play can still add it.

Steam tags: Open World, Atmospheric, Post-apocalyptic, FPS, Survival, Action, First-Person, RPG

Do you and a friend both own S.T.A.L.K.E.R.: Clear Sky?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether S.T.A.L.K.E.R.: Clear Sky is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Or open the Steam store page.

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Don't Starve Together

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Terraria

Survival craft · 97% positive on Steam (1,409,473 reviews) · 24,580 playing right now

Valheim

Survival craft · 94% positive on Steam (499,828 reviews) · 14,439 playing right now

V Rising

Survival craft · 89% positive on Steam (119,440 reviews) · 10,961 playing right now

Enshrouded

Survival craft · 86% positive on Steam (78,080 reviews) · 10,654 playing right now

Tired of S.T.A.L.K.E.R.: Clear Sky? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is S.T.A.L.K.E.R.: Clear Sky co-op?: S.T.A.L.K.E.R.: Clear Sky does not list co-op on Steam; it has PvP, Single-player too.
Does S.T.A.L.K.E.R.: Clear Sky have PvP?: Yes, S.T.A.L.K.E.R.: Clear Sky has player-versus-player modes.
Do we both need to own S.T.A.L.K.E.R.: Clear Sky to play together?: Yes. S.T.A.L.K.E.R.: Clear Sky is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.
How many people play S.T.A.L.K.E.R.: Clear Sky?: About 107 players were in-game when this page's data was last refreshed (2026-09-09).
Can you play S.T.A.L.K.E.R.: Clear Sky on LAN?: Yes. Steam lists LAN PvP for S.T.A.L.K.E.R.: Clear Sky, so it works on a local network without the game's online servers.

Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; page updated 2026-09-23. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. Ready Up is a Somebody Decide program. How the data works · Legal & privacy · All types · Game Pass