All pages
- Majesco Sales
- Major Bennington
- Maki Morrow
- Makiko Kubo
- Makiko Nishimura
- Making Up For It in the End
- Makoto Osaki
- Makoto Oshitani
- Makoto Suzuki
- Makoto Yonezu
- Mama Robotnik
- Mamiko Noto
- Mamoru Shigeta
- Man of Action Entertainment
- Man of the Year
- Manabu Kusunoki
- Manabu Matsumoto
- Manabu Tsukamoto
- Mangey Tails
- MangoMan
- Mania Mod Maker
- Manic Man Sonic RPG
- Manic Maze
- Manic The Hedgehog (fan game)
- Manic the Hedgehog
- Manny Galan
- Manny Galan interview by Sonic HQ (July 22, 1999)
- Manny Granillo
- Mantis
- Manuals
- Map of Mayhem
- Mappings
- MappingsConverter
- Marauder
- Marauders
- Marble
- Marble (Sonic Drift)
- Marble Garden
- Marble Garden Zone
- Marble Garden Zone Boss
- Marble Garden Zone Sub-boss
- Marble Zone
- Marble Zone Boss
- Marble Zone boss
- Marc Biagi
- Marc Bretonnière
- Marc Gordon
- Marc Stachel
- Maria
- Maria's Request, Everyone's Request
- Maria Robotnik
- Maria’s Testament
- Marie Giraudon
- Marie Millet
- Mariko Nanba
- Marina Madness
- Marina Madness Badnik 1
- Marina Madness Badnik 2
- Marina Madness boss
- Marine
- Marine's House
- Marine the Raccoon
- Mario
- Mario & Sonic
- Mario & Sonic - London 2012 Virtual Card Album
- Mario & Sonic at London Olympics
- Mario & Sonic at Peking Olympics
- Mario & Sonic at Peking Olympics Nintendo Koushiki Guide Book
- Mario & Sonic at Vancouver Olympics
- Mario & Sonic at the London 2012 Olympic Games
- Mario & Sonic at the London 2012 Olympic Games/Development
- Mario & Sonic at the London 2012 Olympic Games Virtual Card Album
- Mario & Sonic at the London Olympic Games
- Mario & Sonic at the Olympic Games
- Mario & Sonic at the Olympic Games/Comparisons
- Mario & Sonic at the Olympic Games/Development
- Mario & Sonic at the Olympic Games/Hidden content
- Mario & Sonic at the Olympic Games/Magazine articles
- Mario & Sonic at the Olympic Games/Production credits
- Mario & Sonic at the Olympic Games/Promotional material
- Mario & Sonic at the Olympic Games (Wii) EU Manual
- Mario & Sonic at the Olympic Games (Wii) UK manual
- Mario & Sonic at the Olympic Games Tokyo 2020
- Mario & Sonic at the Olympic Games Tokyo 2020/Hidden content
- Mario & Sonic at the Olympic Games Tokyo 2020 - Arcade Edition
- Mario & Sonic at the Olympic Games credits
- Mario & Sonic at the Olympic Winter Games
- Mario & Sonic at the Olympic Winter Games/Comparisons
- Mario & Sonic at the Olympic Winter Games/Development
- Mario & Sonic at the Olympic Winter Games/Magazine articles
- Mario & Sonic at the Olympic Winter Games/Production credits
- Mario & Sonic at the Olympic Winter Games/Promotional material
- Mario & Sonic at the Olympic Winter Games (GamesCom Preview Build)
- Mario & Sonic at the Olympic Winter Games (GamesCom preview build)
- Mario & Sonic at the Olympic Winter Games (Review Build)
- Mario & Sonic at the Olympic Winter Games (Wii) US Manual
- Mario & Sonic at the Olympic Winter Games (Wii) US manual
- Mario & Sonic at the Olympic Winter Games (review build)
- Mario & Sonic at the Olympic Winter Games credits
- Mario & Sonic at the Rio 2016 Olympic Games
- Mario & Sonic at the Rio 2016 Olympic Games/Artwork
- Mario & Sonic at the Rio 2016 Olympic Games (Wii U prototype; 2016-02-11)
- Mario & Sonic at the Rio 2016 Olympic Games Arcade Edition
- Mario & Sonic at the Sochi 2014 Olympic Winter Games
- Mario & Sonic at the Tokyo 2020 Olympic Games
- Mario & Sonic at the Winter Olympics
- Mario and Sonic at the Olympic Games
- Mario and Sonic at the Olympic Winter Games
- Mario and Sonic at the Vancouver Winter Olympics
- Mark Ballou
- Mark Cerny
- Mark Cerny interview by Sega-16 (December 5, 2006)
- Mark Eyles
- Mark III
- Mark Kupper
- Market Street
- Marlon Saunders
- Marrun
- Mars
- Mars Sample Program
- Marta Arrunda
- Martin Burke
- Marve Shupopolus-Gou
- Marvelous Entertainment
- Marvelous Entertainment Inc.
- Marvelous Queen
- Marxio Bros
- Marxio Bros.
- Marxio Brothers
- Masaaki Kawamura
- Masafumi Ogata
- Masaharu Yoshii
- Masahiro Hoshino
- Masahiro Kumono
- Masahiro Wakayama
- Masakazu Miura
- Masami Kikuchi
- Masamichi Harada
- Masanao Maeda
- Masanobu Yamamoto
- Masao Oshimi
- Masaru Setsumaru
- Masato Nakamura
- Masato Nakamura interview by Sonic Central (May 18, 2005)
- Masato Nakamura interview by Sonic City
- Masato Nakazawa
- Masato Nishimura
- Masatoshi Yasumura
- Masayuki Nagao
- Masher
- Mask of Destiny
- Mass Transit Trouble
- Master Core
- Master Core: ABIS
- Master Core: Abis
- Master Core Abis
- Master Emerald
- Master Emerald shards
- Master Ninja
- Master Overlord
- Master System
- Master System 3 (Tectoy)
- Master System Review - Dr. Robotnik's Mean Bean Machine (Mean Machines Sega, May 1994)
- Master Zik
- Master Zik (Sonic Lost World 3DS boss)
- Master Zik (Sonic Lost World boss)
- Material
- Matryoshka Bom
- Matsuhide Mizoguchi
- Matt Herms
- Matthew Mercer
- Mauro Fonseca
- Max-Speederald
- Max Speed
- Max Taylor
- Max the Monkey
- Maximum Heat Knuckles Attack
- Maximum Overdrive - Team Sonic Racing Original Soundtrack
- Maximum Overdrive Attack
- Maximum Speed
- Maybe If...
- Mayhem! 6 Chaos Emeralds
- Mayor Fink
- Mayor Knuckles
- Mazuri
- McDonald's
- McDonald's Sonic LCD games
- Mean Bean
- Mean Bean Machine
- Mean Bean Machine (Sonic Mania Boss)
- Mean Bean Machine (Sonic Mania boss)
- Mean Machines
- Mean Machines Sega
- Mean Machines Sega VHS
- Mean Machines Sega VHS/Chemical Plant Zone
- Mean Machines Sega VHS/Emerald Hill Zone
- Mean Machines Sega VHS/Hill Top Zone
- Mech Suits Me
- Mecha-Bu
- Mecha Ashika
- Mecha Buta
- Mecha Chick
- Mecha Golem
- Mecha Gorilla
- Mecha Green Hill Zone
- Mecha Hiyoko
- Mecha Knuckles
- Mecha Knuckles (Archie)
- Mecha Pig
- Mecha Sea Lion
- Mecha Sonic
- Mecha Sonic (Aerobase Zone Boss)
- Mecha Sonic (Aerobase Zone boss)
- Mecha Sonic (Death Egg Zone Boss)
- Mecha Sonic (Death Egg Zone boss)
- Mecha Sonic (Scrambled Egg Zone Boss)
- Mecha Sonic (Scrambled Egg Zone boss)
- Mecha Sonic (Sky Sanctuary Zone Boss)
- Mecha Sonic (Sky Sanctuary Zone boss)
- Mecha Sonic (Sonic & Knuckles boss)
- Mecha Sonic (Sonic the Hedgehog 2 16-bit boss)
- Mecha Sonic (Sonic the Hedgehog Pocket Adventure boss)
- Mecha Sonic Mk. I
- Mecha Sonic Mk. II
- Mecha Sonic Mk. III
- Mecha Sonic in Sonic 1
- Mecha Sonic in Sonic 1 (Proof of Concept)
- Mecha Sonic in Sonic the Hedgehog
- Mecha Tails
- Medals (Sonic Unleashed)
- Medium
- Meet My Friends! (And Enemies)
- Meet Sonic!: A Sonic the Hedgehog Storybook
- Mega-CD
- Mega-Tech
- MegaDrive
- MegaPlay
- MegaTech
- Mega 32X
- Mega 6
- Mega 6 Volume 3
- Mega Adaptor
- Mega Anser
- Mega CD
- Mega CD Preview - Sonic the Hedgehog CD (Mean Machines Sega, October 1993)
- Mega CD Review - Sonic the Hedgehog CD (Mean Machines Sega, November 1993)
- Mega Chopper
- Mega Chopper (Sonic Generations)
- Mega Collection
- Mega D. - Sonic the Hedgehog (Player One, July 1991)
- Mega Death Egg Robot
- Mega Drive
- Mega Drive - Sonic the Hedgehog 2 (Sega Force, January 1993)
- Mega Drive 32X
- Mega Drive 3 (Tectoy)
- Mega Drive Advanced Gaming
- Mega Drive Portable Video Game Player
- Mega Drive Preview - Sonic Spinball (Mean Machines Sega, November 1993)
- Mega Drive ROM Header Editor
- Mega Drive Review - Dr. Robotnik's Mean Bean Machine (MegaZone, January 1994)
- Mega Drive Review - Sonic & Knuckles (Sega MegaZone, October 1994)
- Mega Drive Review - Sonic 3 (Mean Machines Sega, March 1994)
- Mega Drive Review - Sonic 3 (Sega Magazine, February 1994)
- Mega Drive Review - Sonic the Hedgehog (Mean Machines, July 1991)
- Mega Drive Review - Sonic the Hedgehog 2 (Consoles Plus, October 1992)
- Mega Drive Review - Sonic the Hedgehog 2 (Mean Machines Sega, November 1992)
- Mega Drive Showcase - Sonic 3 (SEGA Magazine, February 1994)
- Mega Drive Showcase - Sonic 3 (Sega Magazine, February 1994)
- Mega Drive Twin Pads
- Mega Mack
- Mega Man (Archie comics)
- Mega Man 24
- Mega Man 25
- Mega Man 26
- Mega Man 27
- Mega Man 50
- Mega Man 51
- Mega Man 52
- Mega Man Worlds Unite: Battles 1
- Mega Mouse
- Mega Octus
- Mega Play
- Mega cd
- Mega games 6
- Megadrive
- Megadrive (emulator)
- Megadrive 32X
- Megadrive ROM Header Editor
- Megadrive Review - Sonic 3 (Mean Machines Sega, March 1994)
- Megadroid
- Megalo Station
- Megamix
- Megan Hollingshead
- Megaplay
- Megasis
- Megatox
- Megumi Hayashibara
- Meleon
- Member
- Members
- Memories of the Wind
- Memory Token
- Menacer
- Mephiles
- Mephiles Phase 1
- Mephiles Phase 2
- Mephiles the Dark
- Merchandise
- Merchandise/DSI
- Merchandise/Happiness Express
- Merchandise/Spectra Merchandising International
- Merchandise/Tombow
- Merchandise/Tomy
- Merlin
- Merlina
- Merlina the Sorceress
- Merlina the Wizard
- Messenger from the Darkness
- Messenger of Ruination
- Meta Junglira
- Meta Junglira Zone
- Metal-o-Turtle
- Metal Amy Adventure DX
- Metal Booster
- Metal Carrier
- Metal City
- Metal City (Free Riders)
- Metal City Mayhem
- Metal Depot
- Metal Harbor
- Metal Island
- Metal Island Area
- Metal Knuckles
- Metal Madness
- Metal Man88/Metal Sonic
- Metal Mayhem
- Metal Overlord
- Metal Robotnik
- Metal Sonic
- Metal Sonic (Archie)
- Metal Sonic (Sky Fortress boss)
- Metal Sonic (Song)
- Metal Sonic (Sonic CD boss)
- Metal Sonic (Sonic Forces boss)
- Metal Sonic (Sonic Generations 3DS boss)