Is Hearts of Iron IV co-op?

Yes, Hearts of Iron IV supports co-op.

Does Hearts of Iron IV have PvP?

Steam does not list PvP for Hearts of Iron IV.

How many people play Hearts of Iron IV?

About 32,112 players were in-game when this page was built (2026-09-08).

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Multiplayer games › Strategy › Turn-based & grand strategy

Is Hearts of Iron IV multiplayer or co-op?

Yes — co-op. Hearts of Iron IV is a turn-based & grand strategy game released in 2016, 89% positive on Steam (342,150 reviews), with 32,112 playing right now. $49.99 on Steam.

Co-opSingle-player tooStrategy · Turn-based & grand strategy

Victory is at your fingertips! Your ability to lead your nation is your supreme weapon, the strategy game Hearts of Iron IV lets you take command of any nation…

Steam tags: Strategy, World War II, Grand Strategy, War, Historical, Military, Alternate History, Multiplayer

Do you and a friend both own Hearts of Iron IV?

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

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Stellaris

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Sid Meier's Civilization® V

Turn-based & grand strategy · 96% positive on Steam (204,265 reviews) · 12,206 playing right now

Europa Universalis IV

Turn-based & grand strategy · 87% positive on Steam (134,436 reviews) · 12,445 playing right now

Sid Meier's Civilization VII

Turn-based & grand strategy · 49% positive on Steam (42,248 reviews) · 5,931 playing right now

Total War: THREE KINGDOMS

Turn-based & grand strategy · 72% positive on Steam (103,745 reviews) · 4,507 playing right now

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

Quick answers

Is Hearts of Iron IV co-op?: Yes, Hearts of Iron IV supports co-op.
Does Hearts of Iron IV have PvP?: Steam does not list PvP for Hearts of Iron IV.
How many people play Hearts of Iron IV?: About 32,112 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.