- Wacky World of Sports (Wii)
- Wakedas (3DS eShop)
- Waking Violet (Switch eShop)
- Waku Waku 7 (Neo Geo)
- Waku Waku Sweets (Switch eShop)
- WAKU WAKU SWEETS: Happy Sweets Making (3DS eShop)
- Wakugumi - Monochrome Puzzle (DSiWare)
- WALL BALL (Wii U eShop)
- Wanderjahr TryAgainOrWalkAway (Switch eShop)
- Wandersong (Switch eShop)
- Warborn (Switch eShop)
- Warframe (Switch eShop)
- WarGroove (Switch eShop)
- Wario Blast (GB)
- Wario Land 3 (GBC)
- Wario Land 4 (GBA)
- Wario Land II (GBC)
- Wario Land II (GB)
- Wario Land: Shake It! (Wii)
- Wario Land: Super Mario Land 3 (GB)
- Wario World (GCN)
- Wario's Woods (NES)
- Wario: Master of Disguise (DS)
- WarioWare Gold (3DS)
- WarioWare Smooth Moves (Wii)
- WarioWare Touched! (DS)
- WarioWare Twisted! (GBA)
- WarioWare, Inc.: Mega Microgame$! (GBA)
- WarioWare, Inc: Mega Party Game$! (GCN)
- WarioWare: D.I.Y. (DS)
- WarioWare: D.I.Y. Showcase (WiiWare)
- WarioWare: Snapped! (DSiWare)
- Warlock of Firetop Mountain (Switch eShop)
- Warlock's Tower (3DS eShop)
- Warlocks 2: God Slayers (Switch eShop)
- WarMen Tactics (WiiWare)
- Warp Shift (Switch eShop)
- Warriors Orochi 3 Hyper (Wii U)
- Warriors Orochi 3 Ultimate (Switch)
- Warriors Orochi 4 (Switch)
- Wasteland 2: Director's Cut (Switch eShop)
- Watch Dogs (Wii U)
- Water Warfare (WiiWare)
- Waterworld (VB)
- Wave Race (GB)
- Wave Race 64 (N64)
- Wave Race: Blue Storm (GCN)
- Wayne Gretzky's 3D Hockey '98 (N64)
- WCW/nWo Revenge (N64)
- We Cheer (Wii)
- We Dance (Wii)
- We Love Golf! (Wii)
- We Rock: Drum King (Wii)
- We Sing (Wii)
- We Sing 80s (Wii)
- We Sing Encore (Wii)
- We Sing Pop (Wii)
- We Sing Rock (Wii)
- We Sing: Robbie Williams (Wii)
- We Sing: UK Hits (Wii)
- We Ski (Wii)
- We Ski & Snowboard (Wii)
- Weapon Shop De Omasse (3DS eShop)
- Werewolf Pinball (Switch eShop)
- West of Loathing (Switch eShop)
- Western 1849 Reloaded (Switch eShop)
- Wetrix (N64)
- Whack-A-Friend (DSiWare)
- What's Cooking? with Jamie Oliver (DS)
- Wheel of Fortune (Wii U)
- Wheel of Fortune (Switch eShop)
- Wheels of Aurelia (Switch eShop)
- Wheelspin (Wii)
- When Ski Lifts Go Wrong (Switch eShop)
- When They Cry (Switch eShop)
- Where Are My Friends? (Switch eShop)
- Where's Wally? Fantastic Journey 1 (WiiWare)
- Where's Wally? Fantastic Journey 2 (WiiWare)
- Where's Wally? Fantastic Journey 3 (WiiWare)
- Where's Wally? Travel Pack 1 (DSiWare)
- Where's Wally? Travel Pack 2 (DSiWare)
- Where's Wally? Travel Pack 3 (DSiWare)
- WHIP! WHIP! (Switch eShop)
- Whirlo (SNES)
- Whispering Willows (Wii U eShop)
- Whispering Willows (Switch eShop)
- White Night (Switch eShop)
- White-Water Domo (DSiWare)
- Wicked Monsters Blast (Wii)
- Wicked Monsters Blast! HD PLUS (Wii U eShop)
- Wiffle Ball (DS)
- Wii Chess (Wii)
- Wii Fit (Wii)
- Wii Fit Plus (Wii)
- Wii Fit U (Wii U)
- Wii Karaoke U by JOYSOUND (Wii U eShop)
- Wii Music (Wii)
- Wii Party (Wii)
- Wii Party U (Wii U)
- Wii Play (Wii)
- Wii Play: Motion (Wii)
- Wii Sports (Wii)
- Wii Sports Club (Wii U)
- Wii Sports Club: Baseball + Boxing (Wii U eShop)
- Wii Sports Club: Bowling (Wii U eShop)
- Wii Sports Club: Golf (Wii U eShop)
- Wii Sports Club: Tennis (Wii U eShop)
- Wii Sports Resort (Wii)
- Wild Adventures: Ultimate Deer Hunt 3D (3DS eShop)
- Wild Gunman (NES)
- Wild Guns (SNES)
- Wild Guns Reloaded (Switch)
- Wild West Guns (WiiWare)
- WILL: A Wonderful World (Switch eShop)
- WinBack: Covert Operations (N64)
- Wind-up Knight 2 (Wii U eShop)
- Wind-up Knight 2 (New 3DS)
- Windjammers (Switch eShop)
- Windjammers 2 (Switch eShop)
- Windscape (Wii U eShop)
- Windstorm (Switch eShop)
- Wings of Magloryx (Wii U eShop)
- WinKings (Wii U eShop)
- Winter Games (C64)
- Winter Sports 2012: Feel the Spirit (Wii)
- Winter Sports 2012: Feel the Spirit (3DS)
- Winx Club: Saving Alfea (3DS)
- Wipeout 2 (3DS)
- Wipeout 3 (Wii U)
- Wipeout 64 (N64)
- Wipeout: Create & Crash (Wii U)
- Witch & Hero (3DS eShop)
- Witch & Hero 2 (3DS eShop)
- Witch and Hero 3 (3DS eShop)
- Witch's Cat (3DS eShop)
- Wizard Defenders (DSiWare)
- Wizard Of Legend (Switch eShop)
- Wizardry Gaiden IV: Taima no Kodou (SNES)
- Wizdom (3DS eShop)
- Woah Dave! (3DS eShop)
- Woah Dave! (Wii U eShop)
- Wolf of the Battlefield: Commando (VC Arcade)
- Wolf of the Battlefield: MERCS (MD)
- Wolfenstein II: The New Colossus (Switch)
- Wonder Boy (SMS)
- Wonder Boy III: Monster Lair (MD)
- Wonder Boy III: The Dragon's Trap (SMS)
- Wonder Boy in Monster Land (SMS)
- Wonder Boy in Monster Land (VC Arcade)
- Wonder Boy in Monster World (MD)
- Wonder Boy: The Dragon's Trap (Wii U eShop)
- Wonder Boy: The Dragon's Trap (Switch eShop)
- Wonder Momo (TG-16)
- Wonder Project J2: Colro no Mori no Josette (N64)
- Wondershot (Switch eShop)
- Wooden Sen'SeY (Wii U eShop)
- Woodle Tree Adventures (Switch eShop)
- Worcle Worlds (3DS eShop)
- Word Logic by POWGI (Wii U eShop)
- Word Logic by POWGI (3DS eShop)
- Word Party (Wii U eShop)
- Word Puzzles by POWGI (3DS eShop)
- Word Puzzles by POWGI (Wii U eShop)
- Word Puzzles by POWGI (Switch eShop)
- Word Search 10K (3DS eShop)
- Word Search by POWGI (Wii U eShop)
- Word Search by POWGI (3DS eShop)
- Word Search by POWGI (Switch eShop)
- Word Searcher (WiiWare)
- Word Searcher (DSiWare)
- Word Searcher 2 (DSiWare)
- Word Searcher 3 (DSiWare)
- Word Searcher 4 (DSiWare)
- Word Searcher Deluxe (WiiWare)
- Word Sudoku by POWGI (Switch eShop)
- Word Wizard 3D (3DS eShop)
- WordJong Arcade (DSiWare)
- Words Up! Academy (Wii U eShop)
- WordsUp! Academy (3DS eShop)
- Working Dawgs: A-Maze-ing Pipes (DSiWare)
- Working Dawgs: Rivet Retriever (DSiWare)
- World Class Baseball (TG-16)
- World Conqueror 3D (3DS eShop)
- World Conqueror X (Switch eShop)
- World Driver Championship (N64)
- World Games (C64)
- World Heroes (Neo Geo)
- World Heroes 2 (Neo Geo)
- World Heroes 2 Jet (Neo Geo)
- World Heroes Perfect (Neo Geo)
- World of Final Fantasy MAXIMA (Switch eShop)
- World of Goo (WiiWare)
- World of Goo (Switch eShop)
- World of Horror (Switch eShop)
- World Poker Tour: Texas Hold 'Em (DSiWare)
- World Rally Championship 2011 (3DS)
- World Series of Poker 2008 (DS)
- World Soccer Pinball (Switch eShop)
- World Sports Competition (TG-16)
- World To The West (Switch eShop)
- WorldNeverland: Elnea Kingdom (Switch eShop)
- Worms W.M.D. (Switch eShop)
- Worms: A Space Oddity (Wii)
- Worms: Battle Islands (Wii)
- Worms: Open Warfare 2 (DS)
- WRC FIA World Rally Championship: The Official Game (3DS)
- Wreck-It Ralph (3DS)
- Wreck-It Ralph (Wii)
- Wrecking Crew (NES)
- Wulverblade (Switch eShop)
- WWE '13 (Wii)
- WWE 2K18 (Switch)
- WWE All Stars (Wii)
- WWE All Stars (3DS)
- WWE Smackdown! vs RAW 2008 (Wii)
- WWF No Mercy (N64)
- WWF Superstars (GB)