Sonic Series

* Sonic the Hedgehog (1991)
* Sonic the Hedgehog 2
* Sonic CD
* Sonic Chaos
* Sonic the Hedgehog 3 & Knuckles
* Sonic the Hedgehog: Triple Trouble
* Knuckles' Chaotix
* Sonic Blast
* Sonic 3D Blast
* Sonic Adventure DX
* Sonic Advance
* Sonic Adventure 2: Battle
* Sonic Advance 2
* Sonic Heroes
* Sonic Advance 3
* Shadow the Hedgehog
* Sonic Rush
* Sonic the Hedgehog (2006)
* Sonic Rush Adventure
* Sonic and the Secret Rings
* Sonic Unleashed
* Sonic and the Black Knight
* Sonic the Hedgehog 4: Episode I
* Sonic the Hedgehog 4: Episode II
* Sonic Colors
* Sonic Colors (DS)
* Sonic Generations
* Sonic Generations (3DS)
* Sonic Lost World
* Sonic Mania
* Sonic Forces
* Sonic Frontiers

Sonic the Hedgehog 2

* Sega Genesis
* Arcade
* Android
* iOS
* Nintendo 3DS
* Nintendo Switch

Sonic CD

* Sega CD
* Windows
* Android
* PlayStation 3
* Xbox 360
* iOS
* Apple TV

Sonic Chaos

* Sega Master System
* Sega Game Gear

Sonic the Hedgehog 3 & Knuckles

* Sega Genesis
* Windows

Sonic the Hedgehog: Triple Trouble

* Sega Game Gear

Knuckles' Chaotix

* Sega 32X

Sonic Blast

* Sega Game Gear
* Sega Master System

Sonic 3D Blast

* Sega Genesis
* Sega Saturn
* Windows

Sonic Adventure

* Sega Dreamcast
* GameCube
* Windows
* Xbox 360
* PlayStation 3

Sonic Advance

* GameBoy Advance
* N-Gage
* Android

Sonic Adventure 2: Battle

* Sega Dreamcast
* GameCube
* PlayStation 3
* Xbox 360
* Windows

Sonic Advance 2

* GameBoy Advance

Sonic Heroes

* GameCube
* PlayStation 2
* Xbox
* Windows

Sonic Advance 3

* GameBoy Advance

Shadow the Hedgehog

* GameCube
* PlayStation 2
* Xbox

Sonic Rush

* Nintendo DS

Sonic the Hedgehog (2006)

* Xbox 360
* PlayStation 3

Sonic Rush Adventure

* Nintendo DS

Sonic and the Secret Rings

* Nintendo Wii

Sonic Unleashed

* PlayStation 2
* Nintendo Wii
* Xbox 360
* PlayStation 3

Sonic and the Black Knight

* Nintendo Wii

Sonic the Hedgehog 4: Episode I

* iOS
* Nintendo Wii
* PlayStation 3
* Xbox 360
* Windows
* Android

Sonic the Hedgehog 4: Episode II

* Windows
* PlayStation 3
* Xbox 360
* Android
* iOS

Sonic Colors

* Nintendo Wii
* Nintendo DS
* Nintendo Switch
* PlayStation 4
* Windows
* Xbox One

Sonic Generations

* PlayStation 3
* Xbox 360
* Windows
* Nintendo 3DS

Sonic Lost World

* Wii U
* Nintendo 3DS
* Windows

Sonic Mania

* Nintendo Switch
* PlayStation 4
* Xbox One
* Windows

Sonic Forces

* Nintendo Switch
* PlayStation 4
* Windows
* Xbox One

Sonic Frontiers

* Nintendo Switch
* PlayStation 4
* PlayStation 5
* Windows
* Xbox One
* Xbox Series X/S

Sonic the Hedgehog is a series of platformer games by SEGA. The franchise follows Sonic, an anthropomorphic blue hedgehog who battles the evil Doctor Eggman, a mad scientist. The main Sonic the Hedgehog games are platformers mostly developed by Sonic Team; other games, developed by various studios. Starting with Sonic the Hedgehog in 1991 to Sonic Frontiers in 2022.

## Games in the Series

* Sonic the Hedgehog (1991)
* Sonic the Hedgehog 2
* Sonic CD
* Sonic Chaos
* Sonic the Hedgehog 3 & Knuckles
* Sonic the Hedgehog: Triple Trouble
* Knuckles' Chaotix
* Sonic Blast
* Sonic 3D Blast
* Sonic Adventure DX
* Sonic Advance
* Sonic Adventure 2: Battle
* Sonic Advance 2
* Sonic Heroes
* Sonic Advance 3
* Shadow the Hedgehog
* Sonic Rush
* Sonic the Hedgehog (2006)
* Sonic Rush Adventure
* Sonic and the Secret Rings
* Sonic Unleashed
* Sonic and the Black Knight
* Sonic the Hedgehog 4: Episode I
* Sonic the Hedgehog 4: Episode II
* Sonic Colors
* Sonic Colors (DS)
* Sonic Generations
* Sonic Generations (3DS)
* Sonic Lost World
* Sonic Mania
* Sonic Forces
* Sonic Frontiers