Ortus Regni
Free medieval strategy card game with custom decks and territorial battles
Jon Sudbury Games · Released Jun 21, 2016
Third-party account required
- Reviews
- Very Positive
- 83% of 193
- Recent reviews
- Not enough recent
- Players
- 0
- daily peak, Nov 7, 2026
- Steam Deck
- Untested
- Last update on Steam
- 10 years ago
- Aug 10, 2016
What is Ortus Regni?
Ortus Regni is a free-to-play strategy card game set in late Anglo-Saxon England, where rival earls compete for land. You assemble a deck from the included card set, then play matches by establishing fiefs, developing vassals, and fighting for territory.
For you if...
- +you like medieval settings and building decks for territorial battles
- +you prefer a fixed card pool over collecting new cards
Not for you if...
- −you dislike unpredictable outcomes in card-based battles
- −you need a detailed tutorial to learn card rules
What players say
83% of 193 reviews are positive
Players praise the medieval setting, deck-building choices, and access to the full card set without purchases. Their most persistent complaint is that multiplayer no longer works. Some also criticize the tutorial's explanations and the role of luck in combat.
Screenshots and trailer
Ortus Regni system requirements
Minimum: SM2, 2 GB RAM, 0.7 GB of disk space.
As published by the developer.
Can my PC run Ortus Regni?
The published requirements do not name a graphics card we can compare.
Set up my PC →Minimum
- OS
- Windows XP SP2+
- Processor
- SSE2 instruction set support.
- Graphics
- SM2; generally everything made since 2004 should work.
- Memory
- 2 GB RAM
- Storage
- 700 MB available space
- DirectX
- Version 9.0
Does Ortus Regni have co-op or multiplayer?
Yes: multiplayer (mode not specified). It also has a single-player mode. Crossplay with other platforms is declared.
Does Ortus Regni run on Steam Deck?
Untested Not yet tested by Valve on Steam Deck.
PC version details
- DRM
- None declared on Steam
- Third-party account
- Ortus Regni (Supports Linking to Steam Account)
- Controller
- Keyboard and mouse
- Platforms
- Windows, macOS, Linux
- Achievements
- 31
- Steam features
- Family Sharing
- Languages
- Text only: English.
Does Ortus Regni use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam