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Is Return to Castle Wolfenstein multiplayer or co-op?

Yes — online multiplayer. Return to Castle Wolfenstein is a military shooter game released in 2007, 93% positive on Steam (8,417 reviews), with 26 playing right now. $4.99 on Steam.

Online multiplayerSingle-player tooShooter · Military shooter

World War II rages and nations fall. The Nazis are twisting science and the occult into an army capable of annihilating the Allies once and for all. As US Army…

Steam tags: FPS, Action, World War II, Classic, Supernatural, Alternate History, Shooter, Singleplayer

Do you and a friend both own Return to Castle Wolfenstein?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Return to Castle Wolfenstein is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

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Quick answers

Is Return to Castle Wolfenstein co-op?
Return to Castle Wolfenstein does not list co-op on Steam; it has Online multiplayer, Single-player too.
Does Return to Castle Wolfenstein have PvP?
Steam does not list PvP for Return to Castle Wolfenstein.
How many people play Return to Castle Wolfenstein?
About 26 players were in-game when this page was built (2026-09-08).

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.