Overview
Hearts of Iron III comes from Paradox Development Studio and is published by Paradox Interactive. It arrived on Steam on Aug 7, 2009, and it sits naturally among Single-player, Multi-player, Co-op, Steam Trading Cards, and Family Sharing. SteamPulse tracks it across Windows, macOS, and Steam so readers get a quick useful snapshot, not just a wall of numbers.
Players and reviews
Hearts of Iron III's latest SteamPulse observation recorded 85 players at 12 September 2026 - 19:18:25 UTC, with a tracked peak near 1,548. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 76% positive across 6,054 reviews.
Language and system requirements
Hearts of Iron III is available in 4 languages including:
7 regional rating boards including esrb, oflc, nzoflc, pegi, and dejus
| Platform | Type | OS | Processor | Memory | Graphics | Storage |
|---|---|---|---|---|---|---|
| Windows | Minimum | Not listed | Intel Pentium IV 2.4 GHz or AMD 3500+ | 2 GB of RAM Hard Disk Space: 2 GB Video Card: NVIDIA GeForce 8800 or ATI Radeon X1900 videocard Sound: Direct X-compatible sound card DirectX®: Direct X 9.0 | Not listed | Not listed |
| macOS | Minimum | OS X 10.5.8 or higher | Any Intel CPU | 128 MB VRAM, 1GB RAM Hard Disk Space: 1.3 GB hard disk space Video Card: GeForce 7300, Radeon HD 2400 (GMA cards not supported) Internet: Broadband connection for Internet play Registration: Internet connection for registration | Not listed | Not listed |
Sales, recommendations, and streams
Hearts of Iron III has sold up to 392,000 units and has 4,962 Steam recommendations. The estimated VGI revenue is $2,500,000. On Twitch, 0 streamers are live with around 0 total watchers.
