| Title | Region | Version | Languages | Rating |
| Wabbits! Jumping for Fun XBLIG | | 1.0 | - | none |
| Wacky Karts XBLIG | | 1.0 | - | none |
| Wacky Water Fun: Shooting Gallery XBLIG | | 1.0 | - | none |
| Wacky Waving I. A. F. Avatars XBLIG | | 1.0 | - | none |
| Walketh XBLIG | | 1.0 | - | none |
| Walking Dead, The: Michonne - Episode 1 - In Too Deep XBLA | | 1.0 | - | none |
| Walking Dead, The: Season One - Episode 1 - A New Day XBLA | | 1.0 | - | none |
| Walking Dead, The: Season Two - Episode 1 - All That Remains XBLA | | 1.0 | - | none |
| Wall, The XBLIG | | 1.0 | - | none |
| Wallace & Gromit's Grand Adventures: Episode 1 - Fright of the Bumblebees XBLA | | 1.0 | - | none |
| Wallace & Gromit's Grand Adventures: Episode 2 - The Last Resort XBLA | | 1.0 | - | none |
| Wallace & Gromit's Grand Adventures: Episode 3 - Muzzled! XBLA | | 1.0 | - | none |
| Wallace & Gromit's Grand Adventures: Episode 4 - The Bogey Man XBLA | | 1.0 | - | none |
| Wanderer XBLIG | | 1.0 | - | none |
| War in Box XBLIG | | 1.0 | - | none |
| War of the End of the Days, The XBLIG | | 1.0 | - | none |
| War of the Worlds, The XBLA | | 1.0 | - | none |
| War of Words XBLIG | | 1.0 | - | none |
| War Rapier 43210 XBLIG | | 1.0 | - | none |
| War Ships XBLIG | | 1.0 | - | none |
| War World: Tactical Combat XBLA | | 1.0 | - | none |
| War: The Card Game Advanced XBLIG | | 1.0 | - | none |
| Warbirds at Work XBLIG | | 1.0 | - | none |
| Warhammer 40000: Kill Team XBLA | | 1.0 | - | none |
| Warhounds XBLIG | | 1.0 | - | none |
| Warlock XBLIG | | 1.0 | - | none |
| Warlords XBLA | | 1.0 | - | none |
| Warlords 2012 XBLA | | 1.0 | - | none |
| Warp XBLA | | 1.0 | - | none |
| Warp Shooter XBLIG | | 1.0 | - | none |
| Warped Retro XBLIG | | 1.0 | - | none |
| Warr XBLIG | | 1.0 | - | none |
| Warriors, The: Street Brawl XBLA | | 1.0 | - | none |
| Warthog Wars XBLIG | | 1.0 | - | none |
| Washington's Wig XBLIG | | 1.0 | - | none |
| Watchmen: The End is Nigh - Part I XBLA | | 1.0 | - | 10.0 |
| Watchmen: The End is Nigh - Part II XBLA | | 1.0 | - | none |
| Way of the Dogg XBLA | | 1.0 | - | none |
| Way of the Exploding Balls XBLIG | | 1.0 | - | none |
| Wayne the Brain and the Insane Physics Crane XBLIG | | 1.0 | - | none |
| We Are Cubes XBLIG | | 1.0 | - | none |
| We Come in Peace XBLIG | | 1.0 | - | none |
| Weapon of Choice XBLIG | | 1.0 | - | none |
| Werewolf Hallow XBLIG | | 1.0 | - | none |
| West XBLIG | | 1.0 | - | none |
| Whack Em... in a Hole! XBLIG | | 1.0 | - | none |
| Whakman XBLIG | | 1.0 | - | none |
| What the! XBLIG | | 1.0 | - | none |
| When Maidens Attack XBLIG | | 1.0 | - | none |
| When Zombies Meet Avatars XBLIG | | 1.0 | - | none |
| WhipCrack XBLIG | | 1.0 | - | none |
| White Noise Online XBLIG | | 1.0 | - | none |
| White Noise: A Tale of Horror XBLIG | | 1.0 | - | none |
| Who Did I Date Last Night XBLIG | | 1.0 | - | none |
| Who Is God XBLIG | | 1.0 | - | none |
| Who Is the Best: Math XBLIG | | 1.0 | - | none |
| Who Wants to Be a Millionaire: Special Editions XBLA | | 1.0 | - | none |
| Who's Gonna Get the Girl XBLIG | | 1.0 | - | none |
| Who's the Daddy XBLIG | | 1.0 | - | none |
| Who's the Daddy 2 XBLIG | | 1.0 | - | none |
| Why Did I Buy This XBLIG | | 1.0 | - | none |
| Wik and the Fable of Souls XBLA | | 1.0 | - | 8.0 |
| Wiki Read: Wikipedia for Xbox XBLIG | | 1.0 | - | none |
| WineHead XBLIG | | 1.0 | - | none |
| Wing Commander Arena XBLA | | 1.0 | - | none |
| Wirral Railway & Garden Plants in Britain XBLIG | | 1.0 | - | none |
| WispLisp Array of List XBLIG | | 1.0 | - | none |
| Without Escape XBLIG | | 1.0 | - | none |
| Wits and Wagers XBLA | | 1.0 | - | none |
| Wiwi's Adventures 2 XBLIG | | 1.0 | - | none |
| Wiwi's Adventures 3 XBLIG | | 1.0 | - | none |
| Wizard Apprentice XBLIG | | 1.0 | - | none |
| Wizard Monkeys XBLIG | | 1.0 | - | none |
| Wizard Rage XBLIG | | 1.0 | - | none |
| Wizard's Keep XBLIG | | 1.0 | - | none |
| Wizard's Odyssey, A XBLIG | | 1.0 | - | none |
| Wizard's Tower Screen Saver XBLIG | | 1.0 | - | none |
| Wizards Who Fell in a Hole, The XBLIG | | 1.0 | - | none |
| Wizorb XBLIG | | 1.0 | - | none |
| Wolf Among Us, The: Episode 1 - Faith XBLA | | 1.0 | - | none |
| Wolf of the Battlefield: Commando 3 XBLA | | 1.0 | - | 7.0 |
| Wolfenstein 3D XBLA | | 1.0 | - | 7.5 |
| Wool XBLIG | | 1.0 | - | none |
| Wooopup! XBLIG | | 1.0 | - | none |
| Word Attack Action XBLIG | | 1.0 | - | none |
| Word Cheat XBLIG | | 1.0 | - | none |
| Word Duelist XBLIG | | 1.0 | - | none |
| Word Puzzle XBLA | | 1.0 | - | none |
| Word Search XBLIG | | 1.0 | - | none |
| Word Soup XBLIG | | 1.0 | - | none |
| Words in a Word XBLIG | | 1.0 | - | none |
| Words of Wisdom XBLIG | | 1.0 | - | none |
| Words Search XBLIG | | 1.0 | - | none |
| Wordsearch Rush XBLIG | | 1.0 | - | none |
| WordWise XBLIG | | 1.0 | - | none |
| Wordzy XBLIG | | 1.0 | - | none |
| World Clock XBLIG | | 1.0 | - | none |
| World Gone Sour XBLA | | 1.0 | - | 10.0 |
| World Molder XBLIG | | 1.0 | - | none |
| World of Keflings, A XBLA | | 1.0 | - | none |
| World of Tanks | | 1.0 | - | none |
| World Revolution: The Last Defense XBLIG | | 1.0 | - | none |
| World Series of Poker: Full House Pro XBLA | | 1.0 | - | none |
| World War Toon XBLIG | | 1.0 | - | none |
| World Wars II: Pacific Conflicts XBLIG | | 1.0 | - | none |
| World Wars: European Conflicts XBLIG | | 1.0 | - | none |
| World's Best Freaking Card Game XBLIG | | 1.0 | - | none |
| Worms XBLA | | 1.0 | - | none |
| Worms 2: Armageddon XBLA | | 1.0 | - | none |
| Worms Revolution XBLA | | 1.0 | - | none |
| Worms: Ultimate Mayhem XBLA | | 1.0 | - | none |
| WRC: Powerslide XBLA | | 1.0 | - | none |
| Wreckateer XBLA | | 1.0 | - | 10.0 |
| Wrecked: Revenge Revisited XBLA | | 1.0 | - | none |
| Wright Brothers' Mysteries XBLIG | | 1.0 | - | none |
| Write Your Own Music XBLIG | | 1.0 | - | none |
| Writer's Block XBLIG | | 1.0 | - | none |
| Wushi XBLIG | | 1.0 | - | none |
| Wyv and Keep XBLIG ⚠ | | 1.0 | - | none |
