Wendy is a playable character in the game Don't Starve.

William Miles is the father of Assassin's Creed franchise's protagonist, Desmond Miles, and the leader of the modern day Assassin's Order. Originally working from afar, William joined Desmond, Rebecca Crane, and Shaun Hastings to find the Grand Temple of the First Civilization and save the world. He is usually all business and comes off as cold and insensitive, especially toward his son, but he loves Desmond deeply.

Wilbell is a young witch from a very famous family of magicians. As her duties requires her, she travels around the world to polish her magic skills. Her current goal is to manage to fly on her brrom. She has actually very little practice and mostly relies on theory.

Wu Zi Mu, better known as Woozie, is a major character in Grand Theft Auto: San Andreas. He is the leader of the Mountain Cloud Boys faction of the Triads, which is situated in Chinatown in San Fierro, as well as in Las Venturas, where he opens up The Four Dragons Casino. The player finds out later in the game that he is blind.

Waka is a recurring sub-character in the Amnesia series and the manager of the Maid's Sheep.

Walter is a character from Shin Megami Tensei IV.

Wendy O. Koopa is one of the Koopalings, a clan of seven members that are loyal to Bowser in the Super Mario series of games. While many people thought they were Bowser's children, an interview with Shigeru Miyamoto pointed out that they are not related at all. She is the only female member of the group and her primary color is pink. She has a large pink bow with white polkadots on her head, as well as a pink shell and pink high heels. She wears a large, beaded necklace around her neck, as well as two large golden rings around her wrists.

Willow is a playable character in the game Don't Starve.

Wilson is a layabler character and protagonist in the game Don't Starve.

Wolfgang is a playable character in the game Don't Starve.

WX-78 is a playable character in the game Don't Starve.

Wickerbottom is a palyable character in the game Don't Starve.

Wes is a playable character in the game Don't Starve.

Wil is a secondary character in Fire Emblem and makes minor appearences in the DLC and SpotPass content in Fire Emblem: Awakening.

Wallace is a secondary character in Fire Emblem, and makes minor appearences in the DLC and Spotpass material of Fire Emblem: Awakening.