All pages
- Adabat
- Adam Bryce Thomas
- Adam Caroleson
- Adam Pally
- Adder's Lair
- Administrator
- Admiral Jelly
- Admiral Jelly (DS)
- Adrian Stephens
- Adrian Stephens interview by HXC (January 11, 2006)
- Advance 2
- Advanced Pico Beena
- Adventure Field
- Adventure Fields
- Adventure field
- Adventures of Sonic the Hedgehog
- Adventures of Sonic the Hedgehog/Home releases
- Adventures of Sonic the Hedgehog/Sandbox
- Adventures of Sonic the Hedgehog (pilot)
- Advertisements - Dr. Robotnik's Mean Bean Machine
- Advertisements - Dr. Robotnik's Mean Bean Machine (8-bit)
- Advertisements - Sonic 3D: Flickies' Island
- Advertisements - Sonic 3 & Knuckles
- Advertisements - Sonic Adventure 2: Battle
- Advertisements - Sonic Adventure DX: Director's Cut
- Advertisements - Sonic CD
- Advertisements - Sonic Chaos
- Advertisements - Sonic Drift
- Advertisements - Sonic Heroes
- Advertisements - Sonic Jam
- Advertisements - Sonic Mega Collection
- Advertisements - Sonic R
- Advertisements - Sonic Shuffle
- Advertisements - Sonic the Hedgehog 2
- Advertisements - Sonic the Hedgehog 2 (8-bit)
- Advertisements - Sonic the Hedgehog 3
- Advertisements - Sonic the Hedgehog 3 & Knuckles
- Advertisements - Sonic the Hedgehog CD
- Aero-Cannon
- Aero-Chaser
- Aero Egg
- Aerobase Zone
- After the Attack on Eggman's Base
- Agent Stone
- Agent of Mischief
- AiAi
- Ai Ikeda
- Ai Mashima
- Ai Muroi
- Aiai
- Aim Low
- Air Boost
- Air Boost Shoes
- Air Circus
- Air Dummy Ring Bomb
- Air Fleet
- Air Glide
- Air Necklace
- Air Saucer
- Air Shoes
- Air Trick
- Air bubbles
- Airman Tails
- Aiwa Mega CD
- Akatento
- Akihiko Shinya
- Akikazu Mizuno
- Akinori Nishiyama
- Akio Setsumasa
- Akira Mikame
- Akira Nishino
- Akira Watanabe
- Akira Yuki
- Al Nilsen
- Al Nilsen interview by Sega-16 (March 11, 2008)
- Alan Ackerman
- Aleah Baker
- Alex Kidd
- Alex Kidd (game series)
- Alex Kidd (series)
- Alex Kidd BMX Trial
- Alex Kidd and the Lost Stars
- Alex Kidd in High-Tech World
- Alex Kidd in Miracle World
- Alex Kidd in Shinobi World
- Alex Kidd in the Enchanted Castle
- Alexandre Gillet
- Alf
- Alf-Layla-wa-Layla
- Alf Layla wa-Layla
- Ali Baba
- Ali Tabatabaee
- Align Sprite
- All-Stars Racing
- All Hail Shadow
- All Hail Shadow (Crush 40)
- All Of Me
- Allstars Racing
- Almost Dead
- Alone Again, Unnaturally
- Along With My Home
- Along With the ARK
- Alt.fan.sonic-hedgehog
- Altar Emerald
- Altar Emerald Boss
- Altar Emerald Zone
- Altar Emerald Zone Boss
- Altered Beast
- Alternatives - Sonic the Hedgehog (MegaTech, December 1991)
- Altitude Limit
- Altitude Limit (Sonic Rush)
- Altitude Limit Zone
- Altitude Limit boss
- Alyla Browne
- Am-Bush
- Amazing Arena
- Amazing Arena Badnik 1
- Amazing Arena Badnik 2
- Amazing Arena boss
- Amazing Arena sub-boss
- Amazing Interstellar Amusement Park
- Amazing Sonic
- Amenbo
- Amiga
- Amiibo
- Amoeba Droid
- Amstrad CPC
- Amy
- Amy's American Page One
- Amy's Room
- Amy's Story Screen Script
- Amy's Treasure Island
- Amy, Love's Escape Journey?!
- Amy & Rouge Tennis
- Amy & Rouge Volleyball
- Amy & Rouge Volleyball Manual
- Amy Birnbaum
- Amy Palant
- Amy Rose
- Amy Rose In Sonic 1
- Amy Rose In Sonic The Hedgehog 2
- Amy Rose in Sonic the Hedgehog
- Amy Rose in Sonic the Hedgehog 2
- Amy in Sonic 1
- Amy in Sonic 2
- Amy in Sonic 3
- Amy no Page One
- Amy on the Beach
- Amy the Captive
- An Amusement Park called Sonic the Hedgehog 2 (Video Games and Computer Entertainment, October 1992)
- An Android’s Determination
- An Android’s Dream
- An Android’s Rebellion
- An Enemy in Need
- An Eternal Rival...
- An Official Player's Guide to Sonic The Hedgehog
- An Official Player's Guide to Sonic the Hedgehog
- An Underground Odyssey
- Ancient
- Ancient Corp
- Ancient Corp.
- Ancient Light
- Ancient Ruins
- Ancient Ruins Cliche
- Ancient Ruins cliché
- Ancient ruins cliché
- Ancients
- And the Dream Continues
- Andante C. Wily
- Andre Dirk
- Andrea Husak
- Andrew Paull
- Andrew Pepoy
- Andrew Probert
- Andrew Rannells
- Android
- Andrusi
- André Dirk
- Andy Diggle
- Angel Island
- Angel Island (Sonic Chronicles: The Dark Brotherhood)
- Angel Island (Sonic X)
- Angel Island Zone
- Angel Island Zone (S3)
- Angel Island Zone (Sonic Advance)
- Angel Island Zone (Sonic Mania)
- Angel Island Zone Boss
- Angel Island Zone Sub-boss
- Angelo Decesare
- Angelus the Gatekeeper
- Animal
- Animal Friends
- Animal friend
- Animal friends
- Animals
- Animemaster
- Anniversaries
- Annual Sonic the Hedgehog Hacking Contest
- Another Passage
- Answer Derived from Truth
- Answer from the Black Comet
- Anthony Salerno
- Anti-aliasing
- Antoine
- Antoine D'Coolette
- Antoine D' Coolette
- Anton
- Anything You Can Do, I Can Do Worse-er
- AoStH
- Aoi Yuki
- Aoi Yūki
- Aosth
- Aotento
- Ape
- Apogee of Darkness
- Apotos
- Apparel
- Aqua
- Aqua Barrier
- Aqua Blast
- Aqua Lake
- Aqua Lake Zone
- Aqua Planet
- Aqua Planet (Grosset & Dunlap book)
- Aqua Planet Zone
- Aqua Road
- Aqua Shield
- Aquarium Park
- Aquarium Park (DS)
- Aquarium Park (DS) Boss
- Aquarium Park (Wii)
- Aquarium Park Boss
- Aquaslash & Pals
- Aquatic Base
- Aquatic Capital
- Aquatic Mine
- Aquatic Relix Zone
- Aquatic Relix Zone Boss
- Aquatic Ruin
- Aquatic Ruin Zone
- Aquatic Ruin Zone Boss
- Aquatic Ruins Zone
- Aquis
- Arabian Nights
- Arcade
- Arcade Collection
- Arcade Legends Sega Mega Drive Volume 3
- Arcade Racer Joystick
- Arcade game
- ArchAngelUK
- ArchangelUK
- Archie
- Archie's Weird Mysteries
- Archie & Friends: A Halloween Tale
- Archie Comics
- Archie Sonic
- Archie universe
- Archie v. Penders
- Archimedes and the Tortoise
- Arctic Zone
- Ardent Vow
- Area 51
- Ares Island
- Argus
- Argus Event
- Arid Sands
- Ariem
- Arijigoku Mecha
- Ark
- Ark of the Cosmos
- Ark of the Heavens
- Arks of the Cosmos
- Armadiloid
- Arms
- Arnem Abacus
- Aroro
- Arriving at the Ego
- Arsenal Pyramid
- Art Alive
- Art Alive!
- Art Mawhinney
- Artemis Prower
- Arthur (disambiguation)
- Arthur Mongoose
- Arthurian folk
- Articles - Dr Robotnik's Mean Bean Machine
- Articles - Knuckles' Chaotix
- Articles - SegaSonic Arcade
- Articles - Sonic & Knuckles
- Articles - Sonic 3D: Flickies' Island
- Articles - Sonic Advance 2
- Articles - Sonic Adventure
- Articles - Sonic Adventure 2
- Articles - Sonic Adventure 2: Battle
- Articles - Sonic Chaos
- Articles - Sonic Chronicles: The Dark Brotherhood
- Articles - Sonic Colours
- Articles - Sonic Drift
- Articles - Sonic Drift 2
- Articles - Sonic Gems Collection
- Articles - Sonic Heroes
- Articles - Sonic Jam
- Articles - Sonic Labyrinth
- Articles - Sonic Mega Collection
- Articles - Sonic R
- Articles - Sonic Riders
- Articles - Sonic Rush Adventure
- Articles - Sonic Shuffle
- Articles - Sonic Spinball
- Articles - Sonic Triple Trouble
- Articles - Sonic X-treme
- Articles - Sonic the Hedgehog
- Articles - Sonic the Hedgehog (8-bit)
- Articles - Sonic the Hedgehog (TV series)
- Articles - Sonic the Hedgehog 2
- Articles - Sonic the Hedgehog 2 8-bit
- Articles - Sonic the Hedgehog 3
- Articles - Sonic the Hedgehog 4
- Articles - Sonic the Hedgehog CD
- Artifact
- Artificial Chaos
- Artificial Chaos P-1
- Artificial Chaos P-100
- Artoon
- Artwork for Mario & Sonic at the Rio 2016 Olympic Games
- Artwork for Sonic Adventure
- Artwork from Sonic Jam
- Arzest
- As Mil Faces De Sonic (Ação Games)
- Asahiko Kikuchi
- Ascii
- Ash Mongoose
- Ashleigh Ball
- Ashura
- Ashura Dark Reign
- Aspect
- Aspect Co. Ltd
- Aspect Edit
- Assembler
- Assembly
- Assembly language
- Asteroid Coaster
- Asteroid Coaster (DS)
- Asteroid Coaster (DS) Boss
- Asteroid Coaster (Wii)