Is Counter-Strike: Source co-op?

Counter-Strike: Source does not list co-op on Steam; it has Online multiplayer.

Does Counter-Strike: Source have PvP?

Steam's store page doesn't flag a PvP category, but Counter-Strike: Source is tagged Competitive, PvP, Team-Based, e-sports — it's player-versus-player.

Do we both need to own Counter-Strike: Source to play together?

Yes. Counter-Strike: Source 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 Counter-Strike: Source?

About 6,187 players were in-game when this page's data was last refreshed (2026-09-09).

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

Multiplayer games › Shooter › Competitive shooter

Is Counter-Strike: Source multiplayer or co-op?

Yes — PvP. Counter-Strike: Source is a competitive shooter game released in 2004, 96% positive on Steam (182,234 reviews), with 6,187 playing right now. $9.99 on Steam.

Online multiplayerShooter · Competitive shooter

Counter-Strike: Source blends Counter-Strike's award-winning teamplay action with the advanced technology of Source™ technology.

How Counter-Strike: Source plays with friends, according to Steam

Online co-op: Not listed on Steam
Local / split-screen co-op: Not listed on Steam
Online PvP: Not listed on Steam
LAN play: Not listed on Steam
Cross-platform multiplayer (Windows / Mac / Linux): 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: Shooter, FPS, Action, Multiplayer, Team-Based, First-Person, Competitive, Tactical

Do you and a friend both own Counter-Strike: Source?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Counter-Strike: Source 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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Tired of Counter-Strike: Source? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Counter-Strike: Source co-op?: Counter-Strike: Source does not list co-op on Steam; it has Online multiplayer.
Does Counter-Strike: Source have PvP?: Steam's store page doesn't flag a PvP category, but Counter-Strike: Source is tagged Competitive, PvP, Team-Based, e-sports — it's player-versus-player.
Do we both need to own Counter-Strike: Source to play together?: Yes. Counter-Strike: Source 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 Counter-Strike: Source?: About 6,187 players were in-game when this page's data was last refreshed (2026-09-09).

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