Overview
The Castle Doctrine comes from Jason Rohrer and is published by Jason Rohrer. It arrived on Steam on Jan 29, 2014, and it sits naturally among Multi-player, MMO, Cross-Platform Multiplayer, Steam Cloud, and Family Sharing. SteamPulse tracks it across Windows, macOS, Linux, and Steam so readers get a quick useful snapshot, not just a wall of numbers.
Players and reviews
The Castle Doctrine's latest SteamPulse observation recorded 0 players at 5 October 2026 - 00:02:52 UTC, with a tracked peak near 2. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 49% positive across 379 reviews.
Language and system requirements
The Castle Doctrine is available in 1 languages including:
3 regional rating boards including dejus, steam germany, and igrs
| Platform | Type | OS | Processor | Memory | Graphics | Storage |
|---|---|---|---|---|---|---|
| Windows | Minimum | XP or later | 900 MHz | 40 MB RAM | Onboard Graphics | 10 MB available space |
| macOS | Minimum | 10.5 or later | 900 MHz | 40 MB RAM | Onboard Graphics | 10 MB available space |
| Linux | Minimum | Not listed | 900 MHz | 40 MB RAM | Onboard Graphics | 10 MB available space |
Sales, recommendations, and streams
The Castle Doctrine has sold up to 21,442 units and has 265 Steam recommendations. The estimated VGI revenue is $223,000. On Twitch, 0 streamers are live with around 0 total watchers.
