TRAINZ A NEW ERA (4 DVD)

Minimum System Requirements :
CPU :  Intel 'i' series / AMD A10 series 2,0 GHz (64 bit)

  Memory : 4 GB
Graphics : NVIDIA GeForce GT 430 / AMD Radeon HD 5550 w/ 1 GB VRAM

 Hard Drive : 30 GB
Genre : Simulation

OS : Windows 7, Windows 8.1 (64-bit)

http://store.steampowered.com/app/315660/ 

GALACTIC CIVILIZATIONS III (2 DVD)

Minimum System Requirements :
CPU : Intel Core 2 Duo 1,8 GHz / AMD K10 Dual-Core

  Memory : 4 GB
Graphics : 512 MB (AMD Radeon HD5x00 Series / NVIDIA GeForce 500 Series)

 Hard Drive : 12 GB
Genre : Strategy

OS : (64-bit) Windows 7 / 8 / 8.1
http://store.steampowered.com/app/226860/?snr=1_7_15__13