Is Halo Wars: Definitive Edition co-op?

Yes, Halo Wars: Definitive Edition supports co-op.

Does Halo Wars: Definitive Edition have PvP?

Yes, Halo Wars: Definitive Edition has player-versus-player modes.

Do we both need to own Halo Wars: Definitive Edition to play together?

Yes. Halo Wars: Definitive Edition 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 Halo Wars: Definitive Edition?

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

Is Halo Wars: Definitive Edition on PC Game Pass?

Yes — Halo Wars: Definitive Edition was in the PC Game Pass catalog when this page's data was last refreshed (2026-09-09). Game Pass rotates titles monthly, so check the Game Pass listing before you count on it.

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

Multiplayer games › Strategy › Real-time strategy

Is Halo Wars: Definitive Edition multiplayer or co-op?

Yes — co-op and PvP. Halo Wars: Definitive Edition is a real-time strategy game released in 2017, 91% positive on Steam (8,549 reviews), with 187 playing right now. $19.99 on Steam.

Co-opPvPSingle-player tooStrategy · Real-time strategy

Halo Wars: Definitive Edition is an enhanced version of the real-time strategy classic, Halo Wars, updated to run natively on PC. Halo Wars: Definitive Edition…

How Halo Wars: Definitive Edition 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
Single-player mode: Yes
Controller: Full controller support
PC Game Pass: In the catalog (rotates monthly — see the list)

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, RTS, Base-Building, Multiplayer, Singleplayer, Sci-fi, War, Military

Do you and a friend both own Halo Wars: Definitive Edition?

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

Quick answers

Is Halo Wars: Definitive Edition co-op?: Yes, Halo Wars: Definitive Edition supports co-op.
Does Halo Wars: Definitive Edition have PvP?: Yes, Halo Wars: Definitive Edition has player-versus-player modes.
Do we both need to own Halo Wars: Definitive Edition to play together?: Yes. Halo Wars: Definitive Edition 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 Halo Wars: Definitive Edition?: About 187 players were in-game when this page's data was last refreshed (2026-09-09).
Is Halo Wars: Definitive Edition on PC Game Pass?: Yes — Halo Wars: Definitive Edition was in the PC Game Pass catalog when this page's data was last refreshed (2026-09-09). Game Pass rotates titles monthly, so check the Game Pass listing before you count on it.

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