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- Wakfu (Ankama 2010)
- Warcardz (Warmoves Inc.) (June 2008)
- WarCry (Sabertooth Games)
- Warhammer 40,000 Collectible Card Game (Sabertooth Games)
- Warlord: Saga of the Storm (AEG)
- Warlords (Iron Crown Enterprises) (September 1997)
- WARS Trading Card Game (Decipher, Inc.)
- WCW Nitro Trading Card Game (Wizards of the Coast)
- Weekly Shonen Sunday VS Weekly Shonen Magazine (Bushiroad)
- Weiß Schwarz (Bushiroad)
- WildStorms: The Expandable Super-Hero Card Game (WildStorm Productions) (August 1995)
- Wing Commander Collectible Trading Card Game (Mag Force 7) (August 1995)
- Winx Club Collectible Card Game (Upper Deck Entertainment)
- Wizard in Training (Upper Deck Entertainment)
- Wizards of Mickey (New Media Publishing)
- World of Warcraft Trading Card Game (Cryptozoic Entertainment)
- WTactics: A Free, Pro and Open Source Collectible Card Game (In Development)
- Wyvern (U.S. Games Systems, Inc.) (January 1995)
Read more about this topic: List Of Collectible Card Games