Modern:

• Sonic 1

• Sonic CD

• SegaSonic The Hedgehog

• Sonic 2

• Sonic 3 & Knuckles

• Knuckles' Chaotix

• Sonic 4: Episode 1

• Sonic 4: Episode Metal

• Sonic 4: Episode 2

• Sonic Adventure

• Sonic Adventure 2

• Sonic Advance

• Sonic Advance 2

• Sonic Heroes

• Sonic Battle

• Sonic Advance 3

• Shadow The Hedgehog

• Sonic '06

• Sonic Rush

• Sonic Rush Adventure

• Sonic Rivals

• Sonic Rivals 2

• Sonic And The Secret Rings

• Sonic Unleashed

• Sonic And The Black Knight

• Sonic Colors

• Sonic Generations

• Sonic Lost World

• Sonic Forces

• IDW Sonic Comics

Classic:

• Sonic 1

• SegaSonic The Hedgehog

• Sonic 2

• Sonic Generations

• Sonic 3 & Knuckles

• Sonic Mania

• Sonic Forces

• Sonic Mania Plus