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Is Order of Battle: World War II multiplayer or co-op?

Yes — online multiplayer. Order of Battle: World War II is a turn-based & grand strategy game released in 2015, 78% positive on Steam (3,002 reviews), with 167 playing right now. Free on Steam.

Online multiplayerSingle-player tooStrategy · Turn-based & grand strategy

Order of Battle: World War II is a breath of fresh air for all strategy fans. It is a game that takes wargaming to a new level by upgrading every single game…

How Order of Battle: World War II 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
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: Strategy, Free to Play, World War II, Simulation, Turn-Based, Wargame, Turn-Based Strategy, Multiplayer

Do you and a friend both own Order of Battle: World War II?

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

Do you and a friend both own Order of Battle: World War II?Free, no login — uses public Steam profiles.

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Europa Universalis IV
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Tired of Order of Battle: World War II? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Order of Battle: World War II co-op?
Order of Battle: World War II does not list co-op on Steam; it has Online multiplayer, Single-player too.
Does Order of Battle: World War II have PvP?
Steam does not list PvP for Order of Battle: World War II.
Do we both need to own Order of Battle: World War II to play together?
Yes. Order of Battle: World War II 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 Order of Battle: World War II?
About 167 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