Press release

KABAM ANNOUNCES WB ALL-STAR MAYHEM, AN ALL-NEW MOBILE RPG UNITING NINE WARNER BROS. ANIMATED FRANCHISES

Batman, Bugs Bunny, Finn the Human, Scooby-Doo, Steven Universe and more collide in a free-to-play idle RPG built for the fans who grew up watching the classic animations

VANCOUVER, British Columbia — November 5, 2026 — What happens when Pinky and the Brain try to take over television? Find out in WB All-Star Mayhem, a mobile game developed by Kabam under license from Warner Bros. Interactive Entertainment. Announced today by Kabam, WB All-Star Mayhem is an idle RPG designed as the ultimate nostalgic collision of beloved characters and worlds from Warner Bros., DC, Looney Tunes, and Cartoon Network. The game will begin limited regional testing starting this month on iOS and Android in select markets.

In WB All-Star Mayhem, a mysterious force allows Brain to get his hands on the Universal Remote, a device that grants him access to and control over countless televised worlds. Pursuing his ultimate goal to take over the universe, from the bustling streets of Metropolis to the futuristic landscapes of Samurai Jack, he teams up with iconic villains from each dimension, granting them new powers and allowing them to rewrite their stories.

Standing in his way is an all-star cast of heroes and villains from across Warner Bros.’ animation catalog. DC Super Heroes like Batman, Superman and the Teen Titans will team up with Bugs Bunny, Scooby-Doo, Finn and Jake, and more. At launch, the game will feature over 100 characters from nine classic shows – Justice League Unlimited, Adventure Time, Looney Tunes, Teen Titans Go!, Animaniacs, Scooby-Doo, Steven Universe, Samurai Jack, and The Powerpuff Girls – each brought to life through premium 2D animation that faithfully captures their nostalgic appeal while showcasing unique new abilities created for WB All-Star Mayhem. New and unexpected characters and worlds will be added as the game progresses.

"Our goal was to pay respect to these legendary franchises and bring them together in a cohesive, authentic world that resonates with the fans who grew up watching them," said Sebastien Goode, Executive Producer of WB All-Star Mayhem. "We wanted to capture the signature humor and charisma of these characters while amplifying their abilities making them the fiercest competitors in combat. This game is a love letter to the golden eras of animated television, designed to be the perfect companion game you can play anywhere, even while watching your favorite shows."

Limited regional testing for WB All-Star Mayhem begins in November on iOS and Android in select markets, with broader availability to be announced at a later date. Fans can visit the teaser site and sign up for updates at www.wballstarmayhem.com.

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About Kabam
Kabam is a world leader in developing entertaining, immersive, and highly social multiplayer games, bringing high-quality graphics, next-generation technology, and revolutionary gameplay to players around the world. Kabam’s games, including Marvel Contest of Champions and Shop Titans, have generated hundreds of millions of downloads and have received multiple awards including Google Play’s Best Game of the Year and Apple’s Editor’s Choice. Founded in 2006, Kabam has studios and offices in North America and Asia. Kabam is a wholly-owned subsidiary of Netmarble Corporation, with games including The Seven Deadly Sins: Grand Cross, Solo Leveling: ARISE, MONGIL: STAR DIVE, and more.

About Warner Bros. Interactive Entertainment
Warner Bros. Interactive Entertainment is a premier worldwide publisher, developer, licensor and distributor of entertainment content for the interactive space across all platforms, including console, handheld, mobile and PC-based gaming for both internal and third-party game titles. Additional information can be found at www.wbgames.com.

All DC characters and related elements are trademarks of DC © 2024. ADVENTURE TIME, POWERPUFF GIRLS, SAMURAI JACK and STEVEN UNIVERSE and all related characters and elements © & ™ Cartoon Network. TOM AND JERRY and all related characters and elements © & ™ Turner Entertainment Co. and Warner Bros. Entertainment Inc. SCOOBY-DOO and all related characters and elements © & ™ Hanna-Barbera Productions, Inc. LOONEY TUNES, ANIMANIACS and all related characters and elements © & ™ Warner Bros. Entertainment Inc.

Kabam Media Contact

Press@kabam.com