Expansion - Crusader Kings II: Jade Dragon
Genre: Simulation, Strategy 
http://store.steampowered.com/app/640140/

Crusader Kings II: Jade Dragon allows you to interact with China for protection and technological marvels -- and possibly face their wrath in the form of rebels or full-scale invasions. New gameplay features including a new Tributary system, Chinese Mercenaries, and much more will make the Transoxiana and India regions come alive with new surprises and challenges for even the most seasoned despot.

 OS: Windows 7
 Processor: Intel® Pentium® IV 2.4 GHz or AMD 3500+
 Memory: 2 GB RAM
 Hard Disk Space: 2 GB
 Video Card: NVIDIA® GeForce 8800 or ATI Radeon® X1900, 512mb graphics memory required.
 DirectX®: 9.0c
 Sound: Direct X-compatible sound card
 Additional: 3-button mouse and keyboard