King's Bounty: Collector's Pack Steam CD Key

Windows

OS: Windows® XP/Vista™ 32-bit
Processor: Intel Pentium® 4 2.6 GHz or Athlon 64 +2800 (Intel Pentium 4 3.0 GHz or Athlon 64 +3200 recommended)
Memory: 1 GB RAM under XP and 2 GB RAM under Vista (2GB recommended)
Graphics: NVIDIA GeForce 6800 256MB or ATI Radeon X800 256MB or better (NVIDIA GeForce 7900 512MB or ATI Radeon X1900 512MB or better recommended)
Sound: DirectX version 9.0c-compatible sound card
Hard Drive: 5.5 GB
DirectX®: DirectX version 9.0c (included) or higher
Input Devices: OS-supported keyboard and mouse

Mac

OS: Mac OSX 10.6 or higher
Processor: Intel Core Duo Processor (2GHz or better)
Memory: 1 GB
Hard Disk Space: 2.54 GB 
Video Card: ATI or NVIDIA video card with at least 256Mb VRAM
Additional:15" or larger display is recommended