All pages
- Hot Shot
- Hotaru
- Hotaru7
- Hotaru8
- Hotaru Hi-Watt
- Hoverby
- Hoverby Mk II
- How It Started
- How To...Sonic Adventure (Official Dreamcast Magazine, September 1999)
- How To... - Sonic Adventure (Official Dreamcast Magazine, September 1999)
- How To Add Final Spindash To Sonic 2 Beta
- How to Catch a Hedgehog
- How to Draw Sonic the Hedgehog & the Gang
- How to Succeed in Evil Without Really Trying
- Howard Drossin
- Howard Drossin interview by Gamasutra (September 22, 2009)
- Howard Drossin interview by SageXPO
- Howard Drossin interview by SageXPO (August 2008)
- Howl of Solitude
- Huge Crisis
- Huge Crisis (Sonic Rush)
- Huge Crisis Zone
- Huge Crisis boss
- Huge Home Electronics Panic!
- Huge Shoot-out on the Savannah
- Human
- Humanity’s Folly
- Humans
- Humpty
- Hunter
- Hunter Bridges
- Hunter series
- Hydro City
- Hydro City Zone
- Hydrocity
- Hydrocity Zone
- Hydrocity Zone (Sonic Mania)
- Hydrocity Zone Boss
- Hydrocity Zone Mini-Boss (Sonic Mania)
- Hydrocity Zone Sub-boss
- Hyper Eggrobo
- Hyper Heli-Tails
- Hyper Knuckles
- Hyper Metal Sonic
- Hyper Ring
- Hyper Shadow
- Hyper Sonic
- Hyper Tails
- Hypnotite
- Hyudoro
- I'm Here
- I'm With You
- I'm with you
- I-mode 503i
- I-mode 504i
- I-mode 505i
- I-mode 70x
- I-mode 90x
- I. Introduction
- I. The Area 51 Impacts
- ICZ
- IDA
- IDA Pro
- IDW Endless Summer
- IDW Endless Summer—Sonic the Hedgehog
- IDW Publishing
- IDW Sonic
- II. Dawn
- II. SSRG Impacts
- III. Ethiopia
- III. Special Thanks
- II Badnik
- IMZ
- IOS
- IPB
- IPS
- IPZ
- IRC
- IV. Version History
- IV. “The Golden Age”
- IX. Deception: The Hacker
- I Am
- I Am... All Of Me
- I Am... All of Me
- I Am All of Me
- I Am Shadow
- I Am the Strongest!
- I Can Sea Sonic's Fear From Here
- I Know the Will of Heaven
- I Shall Be the One to Judge
- Ian Flynn
- Ian Flynn interview by Sonic Stadium (November 7, 2010)
- Ian Hanlin
- Ian James Corlett
- Ian Jones-Quartey
- Ian Jr
- Ian Jr.
- Iblis
- Iblis Phase 1
- Iblis Phase 2
- Iblis Phase 3
- Iblis Taker
- Iblis Trigger
- Iblis Worm
- Iblis monsters
- IceBomba
- IceCap
- IceCap Zone
- Ice Ball
- Ice Cap
- Ice Cap (Sonic Drift 2)
- Ice Cap Zone
- Ice Factory
- Ice Mountain
- Ice Mountain Zone
- Ice Paradise
- Ice Paradise Zone
- Icecap
- Icecap Zone
- Icecap Zone (S3)
- Icecap Zone Boss
- Icecap Zone Sub-boss
- Icicle Valley
- Icy Isle
- Ida
- Identity
- Idris Elba
- Idw Sonic
- If It's Snow/Only Today
- If You Build It They Will Race
- Ifrit
- Ifrit Golem
- Ikue Ôtani
- Ikuo Ishizaka
- Illumina
- ImaGenesis
- Imagineer
- Imitation Complex
- Imperator Ix
- Imperator Ix the Echidna
- Imperator Pir'Oth Ix
- Imperial Tower
- Imperialism
- Imprisoned by the Past...
- In the Barrel
- In the Gap of Sadness
- In the Midnight Hour
- Induplicable Thoughts
- Infiltrate! Area 99
- Infiltrate! Area 99 (transcript)
- Infinite
- Infinite (Sonic Forces boss)
- Infinite (song)
- Inn Sanity
- Inobuta Mecha
- Inside a Video Game Company - Sonic the Hedgehog 2 (Disney Adventures, October 1992)
- Insta-Shield
- Insta-shield
- Insta Shield
- Instruction/Manuals
- Interactive Disassembler
- Interceptor
- Interlaced
- Interview
- Interview: Chris Senn (2007-04-03) by Sega-16
- Interview: Chris Senn (2013-09-12) by Sega Addicts
- Interview: Craig Stitt (2001-01-23) by ICEknight
- Interview: Craig Stitt (2020-08-29) by Damiano Gerli
- Interview: David Javelosa (2008-07-02) by Sega-16
- Interview: David Javelosa (2023-12-09) by Alexander Rojas
- Interview: Don Goddard (2008-05) by hxc
- Interview: Don Goddard (2011-11) by Torentsu
- Interview: Faye Mata (2023-09-18) by Sega
- Interview: Howard Drossin (2009-09-22) by Gamasutra
- Interview: Ian Jones-Quartey (2023-08-09) by Sega
- Interview: Inugami Korone (2023-12-04) by Sega
- Interview: James Turner (2023-10-30) by Sega
- Interview: Jeremey Chinshue "TerminalMontage" (2023-08-21) by Sega
- Interview: Katie Chrzanowski (2023-08-28) by Game Informer
- Interview: Ken Balough (2009-09-08) by GameSpot
- Interview: Kim Isa (2023-11-06) by Sega
- Interview: Lapper (2019-08-15) by Sonic Stadium
- Interview: Matt Braly (2023-08-16) by Sega
- Interview: Mike Wallis (1996-05-04) by Game Players
- Interview: Mike Wallis (1996-06-20) by Sega Saturn Magazine (UK)
- Interview: Mike Wallis (2002-06) by Pachuka
- Interview: Mike Wallis (2007-06-19) by Sega-16
- Interview: Mike Wallis by Pachuka
- Interview: MrWaen (2023-08-28) by Sega
- Interview: Natália Dias (2023-11-13) by Sega
- Interview: Ninomae Ina'nis (2023-10-23) by Sega
- Interview: Peter Morawiec (2000-12-27) by ICEknight
- Interview: Peter Morawiec (2006-01-11) by hxc
- Interview: Peter Morawiec (2007-04-20) by Sega-16
- Interview: Roger Hector (2005-02-15) by Sega-16
- Interview: Shijueming (2023-09-13) by Sega
- Interview: Stieg Hedlund (2006-12-15) by Sega-16
- Interview: Takashi Yuda (2005-09-21) by GameSpy
- Interview: Takashi Yuda (2006-01-20) by GameSpy
- Interview: Takashi Yuda (2006-01-27) by GameSpy
- Interview: VOFAN (2023-11-27) by Sega
- Interview: Van Partible (2023-09-04) by Sega
- Interview: Yojiro Ogawa (2005-07-22) by GameSpy
- Interview: Yuji Naka (2005-09-30) by GameSpy
- Interview: Yuki Aoi (2023-11-20) by Sega
- Interviews
- Into the Wilderness
- Into the Wind
- Invincibility
- Invincibility monitor
- Invincible
- Invincible Barrier
- Invincible Protect
- Invision Power Board
- Iron Ambition
- Iron Boots
- Iron Fortress
- Iron Gate
- Iron Jungle
- Iron Ruin
- Isabella Mongoose
- Isao Okawa
- Isolated Island
- Isolated Island Badnik
- Isolated Soldier Shadow
- Isolation By Choice
- Isolation and Solitude
- It Doesn't Matter
- It Doesn't Matter (SA1)
- It Doesn't Matter (SA2)
- It Doesn't Matter (Sonic Adventure)
- It Doesn't Matter (Sonic Adventure 2)
- It Has Come to This
- It Takes One to No Place
- It Takes a Village to Defeat a Hedgehog
- It Wasn't Me, It Was the One-Armed Hedgehog
- Item Box
- Item Boxes
- Item Capsule
- Item Panel
- Item boxes
- Ivo Robotnik
- Iwamodoki
- Ix
- Ix (boss)
- Ix the Echidna
- Ixis Naugus
- J-Sky (50KB)
- J. Griff
- JEnesis
- JSH
- Jack Bommer
- Jackal Squad
- Jacky Bryant
- Jade Gully
- Jaleel White
- Jamal Peppers
- James Fry
- James Fry interview by Sonic HQ (April 11, 2000)
- James Pond II: Codename RoboCod
- Jamie Bible
- Japon Previews - Sonic Adventure (Consoles Plus)
- Jason Anthony Griffith
- Jason Griffith
- Jason Jensen
- Jason Kuo
- Jaws
- Jaws (Sonic the Hedgehog 16-bit)
- Jaws (Sonic the Hedgehog 8-bit)
- Jawz
- Jebediah Badger
- Jeff Powell
- Jehannenar
- Jellygnite
- Jenesis
- Jennifer Douillard
- Jeremy Cantor
- Jerome Wise
- Jessica Padkin
- Jester's Challenge
- Jet
- Jet Anklet
- Jet Booster
- Jet Engine
- Jet Glider
- Jet Mobile
- Jet Set Radio
- Jet the Hawk
- Jewel the Beetle
- Jeweled Scepter
- Jewelled Scepter
- Jim Amash
- Jim Cummings
- Jim Tretheway
- Jim Tretheway Interview by RyogaMasaki
- Jim Tretheway Interview by Ryoga Masaki
- Jim Tretheway interview by RyogaMasaki
- Jim Tretheway interview by RyogaMasaki (September 2000)
- Jimita
- Jimmy Zoppi
- Jin Shimazaki
- Jina Ishiwatari
- Jinya Ito
- Jirna
- Jiryoku Barrier
- Joe Sushi
- Joel MacMillan
- Joel MacMillan interview by GameSpot (September 3, 2008)
- John Duggan
- Johnny
- Johnny's Race
- Johnny Gioeli
- Johnny Lightfoot
- Johnny Lightfoot (Sonic the Comic)
- Johnny the Pirate
- Joji Nakata
- Jojo
- Jon Burton
- Jon Burton interview by Sega Saturn Magazine (October, 1997)
- Jon D'Agostino
- Jon St. John
- Jonathan Gray
- Jonathan López
- Jonny's Place
- Jose Casanovas
- Journey to Nihility
- Jousun
- Joypolis
- Judy Totoya
- Juggle Saw
- Juggling
- Julian Kintobor
- Julie-Su
- Julie-su
- Julien-K
- Jumble Jungle
- Jump Attack
- Jump Dash
- Jump Parade
- Jump Sentouin
- Jump Vehicle
- Jump dash
- Jump the Snake
- Jumping Combatant
- Jumping Soldier