Is WWII Online co-op?

Yes, WWII Online supports co-op.

Does WWII Online have PvP?

Yes, WWII Online has player-versus-player modes.

Do we both need to own WWII Online to play together?

Yes. WWII Online 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 WWII Online?

About 17 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 › Military shooter

Is WWII Online multiplayer or co-op?

Yes — co-op and PvP. WWII Online is a military shooter game released in 2023, 50% positive on Steam (3,713 reviews), with 17 playing right now. Free on Steam.

Co-opPvPShooter · Military shooter

WWII Online is a massive, persistent free-to-play MMO FPS driven entirely by players. Fight as Army, Air, or Naval forces and earn Victory Points to access…

How WWII Online plays with friends, according to Steam

Online co-op: Yes
Local / split-screen co-op: Not listed on Steam
Online PvP: Yes
LAN play: Not listed on Steam
MMO: 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: Flight, FPS, Shooter, Action, Free to Play, Early Access, World War II, Massively Multiplayer

Do you and a friend both own WWII Online?

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

Or open the Steam store page.

Games like WWII Online you can play together

Call of Duty®

Military shooter · 59% positive on Steam (714,114 reviews) · 67,419 playing right now

Battlefield™ V

Military shooter · 71% positive on Steam (250,288 reviews) · 6,327 playing right now

Battlefield™ 1

Military shooter · 86% positive on Steam (192,821 reviews) · 6,308 playing right now

Battlefield™ 2042

Military shooter · 47% positive on Steam (297,774 reviews) · 2,774 playing right now

Sniper Elite: Resistance

Military shooter · 71% positive on Steam (3,387 reviews) · 957 playing right now

Sniper Elite 4

Military shooter · 91% positive on Steam (59,155 reviews) · 541 playing right now

Tired of WWII Online? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is WWII Online co-op?: Yes, WWII Online supports co-op.
Does WWII Online have PvP?: Yes, WWII Online has player-versus-player modes.
Do we both need to own WWII Online to play together?: Yes. WWII Online 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 WWII Online?: About 17 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