Sonic the Hedgehog 4 Episode 1 [Online Game Code] Publisher: Sega Type: Game ESRB Rating: Everyone (Comic Mischief) Genre: Platform DRM: Steam System Requirements: Minimum System Requirements OS: Windows XP/Vista/Win7 Processor: Pentium 4 @ 3.2 GHz/Athlon 64 3000+ or Equivalent & above Memory: 1 GB (2 GB on Vista) HD: 6 GB Free Video: 256 MB (NVIDIA GeForce 7600/AT Radeon X1300) & above Sound: DirectX Compatible RECOMMENDED SYSTEM REQUIREMENTS OS: Windows 7 Processor: Intel Core 2 DUO @ 2.4 GHz/Athlon 64 X2 4200+ & above Memory: 2 GB+ HD: 7 GB Free Video: 512 MB (NVIDIA GeForce 8800/ATI Radeon HD 3800) & above Sound: DirectX Compatible Disclaimer: Copyright SEGA. SEGA, the SEGA logo, the SONIC TEAM logo and SONIC THE HEDGEHOG are either registered trademarks or trademarks of SEGA Corporation. All rights reserved.