
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!

Clear SYLVANIA CASTLE ZONE, Act 1.

Activate the Rolling Combo with Sonic and Tails.

Defeat Metal Sonic in SKY FORTRESS ZONE, Act 1.

Defeat all bosses as Super Sonic.

Defeat the final foe and watch the ending.

Upload a Multiplayer score or time.

Play as Tails 50 times.

Beat Special Stage 1 after collecting every Ring.
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 Additional Notes: Microsoft no longer supports Windows 10 or older versions. 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 Additional Notes: Microsoft no longer supports Windows 10 or older versions.