Play WonderSwan games free online in your browser. Experience unique Japanese handheld classics from Gunpei Yokoi's final console with innovative portable titles and rare gaming gems.
The WonderSwan was Bandai's innovative handheld console released in 1999, designed by legendary Gunpei Yokoi (Game Boy creator) as his final gaming creation. Featuring unique horizontal layout, swappable faceplates for personalization, incredible 40+ hour battery life, and affordable pricing, the WonderSwan emphasized quality gameplay over technical specs. Available in monochrome and Color variants, the system gained loyal Japanese following with quality RPGs, puzzles, and exclusive Bandai franchises.

WonderSwan games showcase innovative design and quality gameplay from Gunpei Yokoi's final gaming legacy. The library emphasizes clever game design, accessible mechanics, and beloved Bandai franchises creating unique portable experiences. These rare Japanese exclusives demonstrate how creative constraints and focused design philosophy produce memorable gaming moments, offering hidden gems unavailable on more mainstream handheld systems anywhere in the world.
Experience Bandai's innovative handheld in three steps:
Complete guide to WonderSwan handheld gaming