- 64/100
- Players6 ratings
1994 · Sonic Team · Platformer · Arcade
Blue Sphere
Sega exclusive
Blue Sphere, known as Special Stage Mode in Sonic & Knuckles Collection, is an easter egg video game built into the Sonic & Knuckles cartridge for the Sega Mega Drive, accessible by attaching any Mega Drive game cartridge (other than Sonic the Hedgehog 2 or Sonic the Hedgehog 3) into the Sonic & Knuckles lock-on port. Blue Sphere is a collection of Special Stages in the same style and engine of those featured in Sonic the Hedgehog 3 and Sonic & Knuckles.
- Released
- 18 October 1994
- Platforms
- Sega Genesis
- Genres
- PlatformerArcade
- Developers
- Sonic Team
- Publishers
- Sega
- Modes
- Single-player
- Perspective
- Third person
- Themes
- Action
- Age ratings
- ESRB E
- Languages
- English
Keywords
- sonic
Media
Releases by platformdates and regions as published
Editions and related releases
- Included in
- Sonic Mega CollectionSonic OriginsSonic Mega Collection PlusSonic & Knuckles CollectionSonic Origins: Digital Deluxe EditionSonic Origins PlusSonic Jam
- Part of
- Sonic & Knuckles
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