System requirements Sonic the Hedgehog 4 - Episode II
The Sonic 4 Saga continues in Episode II with the return of a beloved side kick and fan-favorite villains! Following the events of Episode I, Metal Sonic has returned to form an alliance with Dr. Eggman! To face this new evil, Sonic will have to call upon an old friend to help him save the day!

Minimum pc requirements list Sonic the Hedgehog 4 - Episode II
Minimum:
- OS: Windows XP/Vista/Win7
- Processor: Pentium 4 @ 3.2 GHz/Athlon 64 3000+ or Equivalent & above
- Memory: 1 GB (2 GB on Vista)
- Graphics: 256 MB (NVIDIA GeForce 8600/AT Radeon HD3650) & above
- DirectX®: DirectX 9c
- Hard Drive: 6 GB Free
- Sound: DirectX Compatible
Recommended pc requirements list Sonic the Hedgehog 4 - Episode II
Recommended:
- OS: Windows 7
- Processor: Intel Core 2 DUO @ 2.4 GHz/Athlon 64 X2 4200+ & above
- Memory: 2 GB+
- Graphics: 512 MB (NVIDIA GeForce 8800/ATI Radeon HD 3800) & above
- DirectX®: DirectX 11
- Hard Drive: 6 GB Free
- Sound: DirectX Compatible