Hearts of Iron III

#25890

Hearts of Iron III lets you play the most engaging conflict in world history, World War 2, on all fronts as any country and through multiple different scenarios. Guide your nation to glory between 1936 and 1948 and wage war, conduct diplomacy and build your industry in the most detailed World War 2 game ever made.

View on Steam →

Recommendation

ProtonGreat

Only Proton reports exist so far.

Compatibility

Proton

Great

CurrentLow confidence

27 reports · Low confidence: recent reports disagree on the outcome.

NativeNone

No native Linux build — Proton only

Desktop

Great

CurrentLow confidence

27 reports · Low confidence: recent reports disagree on the outcome.

HandheldUnknown

No reports yet

Anti-cheatUnknown

No anti-cheat reports yet

Summary based mostly on historical data from ProtonDB. Fresh reports from your setup help keep it current.

Freshness:Current27 reports · last updated Apr 19, 2026

Guide cards

No guide cards yet — curated troubleshooting for Hearts of Iron III will appear here.

Reports (27)

Sign in to confirm Submit a report

PathOutcomeDeviceFreshnessAnti-cheat

27 of 27 reports