Counter-Strike 2 639.7K ▲ 27.6%Dota 2 471.8K ▲ 19.3%ROB RUN 337.0K ▲ 27.5%Bongo Cat 164.4K ▲ 8.5%Call of Duty® 139.4K ▲ 11.8%AION 2 137.5K ▲ 17.9%Path of Exile 122.6K ▲ 2145.6%WARDOGS 109.4K ▼ 7.7%PUBG: BATTLEGROUNDS 96.4K ▲ 16.7%Slay the Spire 2 90.4K ▲ 3.4%Team Fortress 2 87.2K ▼ 5.7%Rust 86.4K ▲ 21.4%Counter-Strike 2 639.7K ▲ 27.6%Dota 2 471.8K ▲ 19.3%ROB RUN 337.0K ▲ 27.5%Bongo Cat 164.4K ▲ 8.5%Call of Duty® 139.4K ▲ 11.8%AION 2 137.5K ▲ 17.9%Path of Exile 122.6K ▲ 2145.6%WARDOGS 109.4K ▼ 7.7%PUBG: BATTLEGROUNDS 96.4K ▲ 16.7%Slay the Spire 2 90.4K ▲ 3.4%Team Fortress 2 87.2K ▼ 5.7%Rust 86.4K ▲ 21.4%
Back to trending
Comparison · 2026

Hearts of Iron IV vs Underworld Idle

Hearts of Iron IV has 173.7x more concurrent players than Underworld Idle right now.

More active
Hearts of Iron IV
Hearts of Iron IV
Strategy
Right now
29.0K
concurrent players
24h change
+37%
vs yesterday
Underworld Idle
Underworld Idle
Strategy
Right now
167
concurrent players
24h change
+7%
vs yesterday

VERDICT

Hearts of Iron IV has 29,009 concurrent players right now. Underworld Idle has 167 concurrent players. Over the last 24 hours, Hearts of Iron IV is up 37% and Underworld Idle is up 7%. Hearts of Iron IV is the more active title right now. Both games still have living audiences; the gap reflects today's momentum, not the long-term picture.

Full data
Hearts of Iron IV →
Full data
Underworld Idle →
Verdict
Is Hearts of Iron IV still alive? →
Verdict
Is Underworld Idle still alive? →