Live Steam player count comparison, updated every 10 minutes. Both are Simulation / Strategy games.
Hearts of Iron IV is currently the more played game: 34,365 concurrent players on Steam right now vs 7,895 for Arma 3, about 4× more players. Hearts of Iron IV has been ahead for 114 days straight. Across all tracked metrics, Hearts of Iron IV leads 7 of 10.
These are Steam players only. A game that also runs on its own launcher, a storefront of its own or on console has players this number cannot see, so read it as a comparison of Steam audiences rather than of total ones.
Coilr members average 266h in Arma 3 and 377h in Hearts of Iron IV. Connect your Steam account and this row fills in with your own hours instead — then keeps tracking both, so you can see which one you are actually still playing.

Arma 3
266h
average of 39 members

Hearts of Iron IV
377h
average of 58 members
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Tracked by Coilr since April 2026 · Steam polled every 10 minutes · methodology
Hearts of Iron IV has had the higher daily player count for the last 114 days, every day since Coilr began tracking both games.
Days tracked
114
Current streak
114 days
Hearts of Iron IV
Lead changes
0
Closest gap
72%
May 28, 2026
How this works: each game's daily average concurrent players (from Coilr's 10-minute Steam polls), compared on the 114 days where both games have data. Whichever averages higher leads that day. methodology
| Metric | Arma 3 | Hearts of Iron IV |
|---|---|---|
| Players right now | 7,895 | 34,365 |
| 24-hour peak | 8,834 | 46,328 |
| 7-day average | 7,200 | 35,310 |
| 30-day average | 6,687 | 35,653 |
| 30-day trend | −2% | −8% |
| Peak (tracked) | 14,615 | 71,856 |
| Steam reviews | 90% positive | 90% positive |
| Recent reviews (3 mo) | 88% positive | 89% positive |
| Total reviews | 295,278 | 376,417 |
| Owners (SteamSpy est.) | ~10,000,000 | ~5,000,000 |
| Release date | Sep 12, 2013 | Jun 6, 2016 |
| Price | $29.99 | $49.99 |
Full stats: Arma 3 · Hearts of Iron IV · add more games to this comparison →
| Month | Arma 3 | Hearts of Iron IV | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| Apr 2026 | 6,428 | 8,017 | 23,165 | 31,767 |
| May 2026 | 8,689 | 9,376 | 33,728 | 60,597 |
| Jun 2026 | 6,986 | 14,375 | 38,494 | 71,856 |
| Jul 2026 | 6,852 | 13,465 | 39,195 | 62,871 |
| Aug 2026 | 6,708 | 12,935 | 37,960 | 58,911 |
| Sep 2026 (so far) | 6,719 | 14,615 | 33,739 | 62,783 |
Monthly average and peak concurrent players on Steam, from Coilr's own tracking (10-minute polls, hourly beyond 30 days).
Hearts of Iron IV currently has more players: 34,365 concurrent players on Steam vs 7,895 for Arma 3, about 4× more players.
Over the last 30 days Arma 3 averaged 6,687 concurrent players and Hearts of Iron IV averaged 35,653. By that measure Hearts of Iron IV is currently the bigger game.
Not in Coilr's head-to-head tracking: Hearts of Iron IV has had the higher daily average concurrent player count on Steam on every one of the 114 days both games have been tracked.
By Steam review score, Arma 3 rates higher: 90% positive across 295,278 reviews vs 90% across 376,417 for Hearts of Iron IV. Hearts of Iron IV has the larger player base right now (34,365 vs 7,895 concurrent). Player counts, ratings, price and trend are compared side by side above.
Arma 3 averaged 6,687 concurrent players over the last 30 days, roughly flat vs the previous 30 days. Its highest tracked player count is 14,615.
Hearts of Iron IV averaged 35,653 concurrent players over the last 30 days, down 8% vs the previous 30 days. Its highest tracked player count is 71,856.