Crusader Kings Complete
Medieval grand strategy of dynastic politics and crusades
Paradox Development Studio · Published by Paradox Interactive · Released Feb 14, 2012
- Reviews
- Mixed
- 61% of 246
- Recent reviews
- Not enough recent
- Players
- 2
- daily peak, Nov 7, 2026
- Steam Deck
- Unsupported
- Last update on Steam
- Unknown
- no patch notes on Steam
Metacritic: 73/100 (critic reviews)
What is Crusader Kings Complete?
In this real-time grand strategy game, you lead a Christian dynasty in a divided medieval Europe as the Pope calls for a crusade. You manage vassals, set laws and taxes, build castles and cathedrals, and wage wars across centuries of play.
For you if...
- +you enjoy historical grand strategy and dynastic politics
- +you like pausing real-time campaigns to manage your realm
Not for you if...
- −you prefer straightforward systems and clear guidance
Screenshots and trailer
Crusader Kings Complete system requirements
Minimum: 4 Mb, 0.1 GB RAM, 0.6 GB of disk space.
As published by the developer.
Can my PC run Crusader Kings Complete?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- XP
- Processor
- Pentium III 450 MHz
- Graphics
- 4 Mb Video Card
- Memory
- 128 Mb RAM
- Storage
- 600 MB Free Hard Drive Space
Does Crusader Kings Complete have co-op or multiplayer?
Yes: multiplayer (mode not specified). It also has a single-player mode.
Does Crusader Kings Complete run on Steam Deck?
Unsupported No: Valve rates it Unsupported on Steam Deck.
- Not supported on SteamOS
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Steam features
- Family Sharing
- Languages
- Text only: English.
Does Crusader Kings Complete 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