Steam account required for game activation and installation
PC System Requirements
MINIMUM:
OS: Windows XP/Vista/7/8
Processor: 2.6 GHz
Memory: 2 GB RAM
Graphics: GeForce or comparable AMD with minimum 512 MB
DirectX: Version 9.0c
RECOMMENDED:
OS: Windows XP/Vista/7/8
Processor: Dual core processor with 2.8 GHz
Memory: 4 GB RAM
Graphics: GeForce or comparable AMD with 1024 MB
DirectX: Version 9.0c
Internet connection and Steam user account is required for one-time activation. The minimum age to create a Steam Account is 13 years