Ortus Regni is a Free to Play, Strategy game from Jon Sudbury Games with a 82% positive Steam review signal. Indie Lantern indexes it for players browsing by single-player.

Game snapshot
- Developer
- Jon Sudbury Games
- Release year
- 2016
- Playtime
- Varies by player
- Price
- Free
- Review signal
- 82% positive
Screenshots





System requirements
PC
- Minimum
- OS *: Windows XP SP2+
Processor: SSE2 instruction set support.
Memory: 2 GB RAM
Graphics: SM2; generally everything made since 2004 should work.
DirectX: Version 9.0
Network: Broadband Internet connection
Storage: 700 MB available space
macOS
- Minimum
- OS: Mac OS X 10.8+
Processor: SSE2 instruction set support.
Memory: 2 GB RAM
Graphics: SM2; generally everything made since 2004 should work.
Network: Broadband Internet connection
Storage: 700 MB available space
Linux
- Minimum
- OS: Ubuntu 12.04+, SteamOS+
Processor: SSE2 instruction set support.
Memory: 2 GB RAM
Graphics: SM2; generally everything made since 2004 should work.
Network: Broadband Internet connection
Storage: 700 MB available space
From Steam reviews
Review notes
Ortus Regni is worth a closer look if you want deckbuilding, strong atmosphere, great with friends, and high skill ceiling.
Best for players who want strong atmosphere, deckbuilding, great with friends, and high skill ceiling.
Check more carefully if you dislike unclear onboarding.
deckbuilding
Play styleCard choices, deck shape, and synergies matter.
strong-atmosphere
ToneThe mood, place, and presentation carry a lot of the experience.
great-with-friends
FitIt tends to be better when shared with friends.
confusing-onboarding
FrictionThe first hours can be unclear without patience or outside help.
high-skill-ceiling
FitThe game rewards practice and mastery over time.
Steam review snapshots
100% FREE CARD GAME (no currency at all).you'll find it confusing at first but after 2-3 games you will get what going on.The beautiful card art and visual is clearly inspired by the medieval paintings, it fits perfectly the game atmosphere and magnifies immersion.+ All cards are unlocked from the start + Drawing cards at the end of your turn instead of the start which…Why it fits
Check it if you want free to play, strategy filtered by single-player.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.