BODY: Pac-Man, Mappy, and Dig Dug walk into a tower โ and the tower doesn't fall over, hopefully. Developer Bisai has announced NAMCO LEGENDARY Mountains, a 3D stacking puzzle game that turns Bandai Namco's deep arcade roster into wobbling sculptures of nostalgia. The game arrives summer 2026 on Nintendo Switch 2, Nintendo Switch, and Steam (Windows/Mac), with pricing still to be confirmed.
The concept is deceptively simple: players stack characters from Namco's legendary arcade catalog into precarious towers, balancing physics and personality. Think Suika Game meets a Namco Museum exhibit, where the shapes you're stacking aren't just fruits or blocks but the silhouettes of titles that defined Japanese arcade history from the late '70s through the '90s.
The game makes its public debut at BitSummit PUNCH, Kyoto's premier indie game festival, where attendees will get the first hands-on playable demo. As a nice touch, anyone who tries the demo at the booth walks away with an original postcard โ the kind of limited tangible giveaway that BitSummit veterans tend to hoard.
Bisai, the studio behind the project, is best known for character-driven mobile and puzzle work, making them a natural fit for a game leaning this heavily on Bandai Namco's IP charm rather than mechanical novelty.
The insider take
There's a quiet trend brewing in Japanese game development right now: studios are mining legacy IP not for remakes or remasters, but for casual, physics-driven experiences that play well on Switch and stream beautifully on YouTube and TikTok. The Suika Game phenomenon proved that a simple stacking loop plus charming characters equals viral gold, and NAMCO LEGENDARY Mountains is clearly reading from that playbook. Bandai Namco has been increasingly willing to license its arcade-era cast to smaller studios, and a BitSummit launch โ rather than a Tokyo Game Show one โ signals this is being positioned as a beloved indie passion project rather than a flagship release.
Originally reported by GAME Watch (Japanese).