Sonic Boom: Shattered Crystal (Japan Version)

• Play-Asia
• CDJapan

• The Japanese title is called Sonic Toon: Island Adventure.
• This game also includes the same leaflet of the Wii U version.

Vibes:

• Reading an Archie comic
• The map from Sonic Rush
• Rival races from Sonic Generations (3DS)
• Special Stages from Sonic 2 to some extent

• Sonic Boom: Rise of Lyric
• Sonic Boom: Fire & Ice