All pages
- Underground Zone
- Underwater Cliche
- Underwater cliché
- Unfair Ball
- Ungravitify
- Uni-uni
- Unicorn
- Unidus
- Uniformer
- United Federation
- United Game Artists
- Unknown
- Unknown From M.E. (SA2)
- Unknown TC Enemy
- Unknown TM Enemy
- Unknown from M.E.
- Unknown from M.E. (SA1)
- Unknown from M.E. (SA2)
- Unknown from M.E. (Sonic Adventure)
- Unknown from M.E. (Sonic Adventure 2)
- Unleashed
- Unleashed Project
- Unlucky Knuckles
- Unnamed Episode
- Unreleased Music
- Unsigned code
- Unterhaltungssoftware Selbstkontrolle
- Untitled STI Sonic game
- Untouchable Sonic
- Unused objects
- Unused objects in Sonic the Hedgehog (16-bit)
- Unused objects in Sonic the Hedgehog (Genesis)
- Unwelcome to the Jungle
- Up On The Green Hill
- Uranus
- Urban cliché
- Urkel
- Utilities
- Uutsubo
- V. Hackers
- V. Maximum Overdrive Attack
- V. Version History
- VAP
- VDP
- VDP1 32-bit video display processor
- VDP2 32-bit background and scroll plane video display processor
- VGEN
- VGM
- VGM Data Dumper
- VGen
- VI. The Dark Age of Light
- VII. The Cleansing
- VIII. A New Start
- VMU
- VMU Explorer
- VMU MP3 Player
- VRAM
- VRC
- VVZ
- Vaccum Egg
- Vainglory or Abandonment?
- Vandalize
- Vanilla
- Vanilla the Rabbit
- Variable Wispon
- Vector
- Vector Breath
- Vector Detector
- Vector in Sonic 1
- Vector in Sonic the Hedgehog
- Vector the Crocodile
- Vector the Crocodile in Sonic 1
- Vector the Crocodile in Sonic the Hedgehog
- Vectorman
- Vectorman 2
- Veg-O-Fortress
- Veg-O-Machine
- Veg-o-Bot
- Velk
- Venus
- Vic Mignogna
- Vickie Williams
- Victor Gorelick
- Victory
- Video CD Card
- Video Display Processor
- Video Games Live: Level 2
- Video Previews
- Video decoder card
- Video game console
- Videogame Rating Council
- Viking
- Vikings
- Virtua Cop
- Virtua Cop 2
- Virtua Fighter
- Virtua Fighter 2
- Virtua Fighter 4: Evolution
- Virtua Fighter 5
- Virtual Console
- Virtual Danger
- Virtual Destruction
- Virtual Enemies
- Virtual Knothole Village
- Virtual Reality
- Virtual Sonic
- VisualBoyAdvance
- Visual Boy Advance
- Visual Memory Unit
- Vivid Sound x Hybrid Colors: Sonic Colors Original Soundtrack
- Vodafone Live! (256KB)
- Vodafone Live! (3G)
- Void
- Void Battle
- Volcanic Crater
- Volcanic Dunk
- Volcanic Tunnel
- Volcanic Vault
- Volcano Valley
- Volcano Valley Zone
- Volcano Valley Zone Badnik 1
- Volcano Valley Zone Badnik 2
- Volcano Valley Zone Badnik 3
- Volcano Valley Zone Badnik 4
- Volcano Valley Zone boss
- Volkan Cannon
- Voxai
- Voxai Alpha
- Voxai Beta
- Voxai Colony Alpha
- Voxai Colony Beta
- Voxai Overmind
- Voyage of Reminiscence
- Vulkan Fighter
- Vultron
- WAVE MASTER ENTERTAINMENT
- WFZ
- WOW Entertainment
- WPZ
- WWZ
- WW Badnik 1
- WW Badnik 2
- W Kaiten
- W Kaiten Attack
- Wacky Workbench
- Wacky Workbench Zone
- Wacky Worlds
- Wade Whipple
- Wai Beta
- Wakalabis
- Waking Up
- Waku Waku SegaSonic Cosmo Fighter
- Waku Waku Sonic Patrol Car
- Walk My Way
- Walk of Game
- Walker
- Walkthrough - Sonic the Hedgehog (Megaforce, September-October 1991)
- Wall Jump
- Wall Jump Shoes
- Wall Running
- Wall running
- Wally Wingert
- Walter Naugus
- Waluigi
- Wamu
- Wandering for Eternity
- Wandering’s End
- Wario
- Warp Crystal
- Warp Sonic
- Warp Topaz
- Warpnick
- Warponite
- Warrior Feather
- Wasp
- Wastone
- Wataru Watanabe
- Watch Me Fly...
- Water Eggman
- Water Palace
- Water Palace (Sonic Generations 3DS)
- Water Palace (Sonic Rush)
- Water Palace Boss
- Water Palace Zone
- Water Palace boss
- Water Running
- Water Shield
- Water shield
- Watercraft
- Wave
- Wave Cyclone
- Wave Master
- Wave Master Entertainment
- Wave Ocean
- Wave the Swallow
- Wavemaster
- We Can
- We Can See the Light!
- Weapons Bed
- Weather Annihilator
- Weather Mobile
- Wechidna
- Wechnia
- Wedding Bell Blues
- Wedding Bell Blues (transcript)
- Welcome to the World of Sonic
- Wendy Naugus
- Wentos
- Werehog
- West Side Island
- Westopolis
- Westside Island
- Whale Lagoon
- Whale Lagoon (Team Sonic Racing)
- Whale Point
- What I'm Made Of
- What I'm Made of...
- When Tails Gets Bored
- When in Rome
- When in Rome (transcript)
- Where's Sonic
- Where's Sonic?
- Where's Sonic? (2012)
- Where's Sonic? 2012
- Where's Sonic Now
- Where's Sonic Now?
- Where Have All The Sonics Gone?
- Where Is My Happiness?
- Whirl
- Whirlwind Sport
- Whisker
- Whisker's pirates
- Whisker and Johnny (Boss)
- Whisker and Johnny (boss)
- Whisp
- Whisper
- Whisper the Wolf
- White Acropolis
- White Cave
- White Chaos GP
- White Jungle
- White Park
- White Park Zone
- White Seed
- White Space
- Who's Gonna Rock The Place
- Who Do You Think You Are
- Wide Power Attack
- Wii
- WiiWare
- Wii U
- Wiimote
- Wiki/Help:Contents
- Wiki Sysop
- Wild Canyon
- Wild Rush
- Wild Sonic! Strategic Capture Operation
- Wild Water Way
- Wild Wild West cliché
- William Corkery
- William Windom
- Windmill Isle
- Windmill Village
- Windows
- WindowsZone
- Windows 95
- Windows CE
- Windows PC
- Windows Phone
- Windy Hill
- Windy Hill (Sonic Lost World 3DS)
- Windy Hill (Sonic Runners)
- Windy Valley
- Wing Fortress
- Wing Fortress Zone
- Wing Fortress Zone Boss
- Winner Fakes All
- Winning Game Tips for Sonic the Hedgehog
- Winning Tips for Sonic the Hedgehog
- Winter CES 1993
- Winter Games
- Winter Song
- Winter Zone
- Winter level
- Wire Attack
- Wise Publishing
- Wisp
- Wisp Circuit
- Wispon
- Wisps
- Witchcart
- Witchcart (boss)
- With Me
- With a Fate of Self-Denial
- With the Black Arms
- Within A Deep Hedgehog...
- Wizards of the Sonic
- Wizards of the Sonic (1998)
- Wizards of the Sonic (Remix)
- Wizards of the Sonic Remix
- Wocky
- Wonder Boy
- Wonderman
- Wondermega
- Wood Buttarundorf
- Wood Zone
- Woodrow
- Word
- Words
- Work It Out (single)
- Work it Out
- World Entrance
- World Heroes 2
- World Rings
- World of Camelot
- Worlds Collide Vol. 1: Kindred Spirits
- Worlds Collide Vol. 2: Into the Warzone
- Worlds Collide Vol. 3: Chaos Clash
- Worm
- Worm Shooters
- Worth a Chance
- Wrench Attack
- Wrong Way Climb
- Wyvern
- X'eye
- X-Team
- X-Zone
- X-treme
- X. Astray and Confusion Abounds
- X3I
- X3V
- XBAND
- XB∀ND
- XI. Conclusion
- XII. Versions
- XIII. Credits
- XM4SMPS
- XVI32
- XX
- Xbox
- Xbox 360
- Xbox Live Arcade
- Xbox Live Avatar
- Xbox One
- Xbox Series X