Sonic the Hedgehog 4: Episode I


General	Characters: Dr. Robotnik • Cool Meme Team • Sonic.exe • Tails Doll Meme: Totino's SiIvaGunner: Grand Dad Mania • Totino's Mania
Events	Sonic the Hedgehog 25th Anniversary • Sonic Mania 3rd Anniversary • Sonic Arcade 25th Anniversary Maki Nishikino's Birthday (2018 • 2020 • 2021 • 2022)
Albums	7 Somari Dad • CD Grand Beta • Totino's Mania Original Soundtrack
Frequently ripped tracks	Chemical Plant Zone • Drowning • Green Hill Zone • IceCap Zone (Act 1) • Live & Learn • Rooftop Run (Day) • Unknown from M.E.
Playlists
Main series	Console: Sonic the Hedgehog • 2 • CD • 3 & Knuckles • 3D Blast • Adventure • Adventure 2 • Heroes • 2006 • Unleashed • 4: Episode I • Colors (Wii) (Ultimate) • Generations • 4: Episode II • Lost World • Mania (Plus) • Forces Handheld: Sonic the Hedgehog (Game Gear/Master System) • 2 • Chaos • Triple Trouble • Blast • Pocket Adventure • Advance (2 • 3) • Rush • Adventure • Colors (DS)
Spin-offs	Platformers Storybook: Secret Rings • Black Knight Sonic Boom: Rise of Lyric Other: Knuckles' Chaotix • Shadow the Hedgehog • Rivals 2 Racing: Drift (2) • R • Riders • Riders: Zero Gravity • SEGA All Stars Racing (DS) • Free Riders • All-Stars Racing Transformed • Team Racing Mario &: at the Olympic Games • Winter • London 2012 • Sochi 2014 • Rio 2016 • Tokyo 2020 Mobile: Sonic Unleashed • Runners • Angry Birds Dash Epic • Forces: Speed Battle • at the Olympic Games Compilations: Jam • Ultimate Genesis Collection • Sonic & Knuckles Collection Other: Sonic Eraser • SegaSonic Popcorn Shop • Schoolhouse • Spinball • Dr. Robotnik's Mean Bean Machine • Labyrinth • Fighters • Pinball Party • Battle • Shadow Basketball • GBA Video • X • Chronicles: The Dark Brotherhood • Big's Big Fishing Adventure 3
Related	Music: Hatsune Miku: Project DIVA Extend Non-games: Console/BIOS Music • Sonic 25th Anniversary Party NiGHTS: Into Dreams (Christmas) • Journey of Dreams Other: Michael Jackson's Moonwalker • Freedom Planet • Spark the Electric Jester
King for a Day	Dr. Robotnik Demo Playlist
Crossovers	Super Monkey Ball: Banana Blitz HD • Banana Mania Super Smash Bros.: Brawl • for Wii U and 3DS (3DS • Wii U • GiIvaSunner) • Ultimate Other: Phantasy Star Online 2 • LEGO Dimensions (Sonic the Hedgehog Level Pack) • Ninjala • Puyo Puyo Tetris 2
Mods	Classic Pantufa the Cat DX (I made you a Salad) • CrazySonic • Gaiden • Megamix • soniNeko • Yuuto Ichika in Sonic The Hedgehog
Fan games	Robo Blast! (2 • 2 v2.2) • Ultimate Flash • Before the Sequel • .exe • After the Sequel • Sanic Ball • Time Twisted • Inflation 2: Battle • Five Nights at Pingas 4 • Before, After & During the Sequel • Green Hill Paradise: Act 2 • Project Survival • 2 Time Quest • 2 HD • Hysteria
Fake games	Adventures of Sonic the Hedgehog • Adventure 3 • Shadow and the Snow Queen • 2: Special Edition • at the Tokyo 2020 Olympic Games • The Real Housewives of Orange County & Knuckles • ▚ & Knuckles • Royale • Fuck the Erotic Sexster
Unlicensed	Somari

Sonic the Hedgehog 4: Episode I is a game developed by Dimps with assistance from Sonic Team, and it was published by Sega. The game's composer is Jun Senoue.