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.
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…
Steam tags: Open World, Atmospheric, Post-apocalyptic, FPS, Survival, Action, First-Person, RPG
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.
Compare our libraries Steam store pageTired 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.
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; updated 2026-09-08. Powered by Steam — not affiliated with or endorsed by Valve Corporation.