WonderSwan
Bandai WonderSwan · 1999–2003
The last creation of Gunpei Yokoi — the inventor of the Game Boy — released by Bandai in 1999 as a Japan-only challenger that briefly took real handheld market share before Nintendo's advance buried it. The WonderSwan and its colour successors carved out a devoted following on the strength of exclusive software: Square's WonderSwan-only Final Fantasy remakes, original RPGs, and a strong run of licensed and original titles that never left Japan. As an import platform with a coherent, well-regarded library and the pedigree of Yokoi's final design, the WonderSwan is one of the more rewarding deep-cut handheld-collecting fields, led by its Square exclusives and scarce late releases.

Three titles to know
The cultural and market anchors. If you take three things from this room, take these.
A late shoot-'em-up originally distributed only as a prize-contest cartridge — one of the rarest and most sought WonderSwan titles, anchoring the very high end of collecting for the platform. Emblematic of the extreme scarcity at the top of the library.
Square's WonderSwan Color remake of the original Final Fantasy — a platform-defining exclusive that gave the system its biggest reason to exist. A cornerstone of any WonderSwan collection.
8 anchor titles
The most-searched, most-collected releases on this platform.
First-print indicators
The grammar collectors use to authenticate and date copies of this platform.
Three hardware generations — the mono WonderSwan, the WonderSwan Color and the SwanCrystal — with overlapping but distinct compatibility. Which hardware a title targets places it in the platform's timeline.
Every WonderSwan title is a Japanese release. The entire platform is import collecting, and obi strips and Japanese packaging are part of completeness.
The platform's identity rests on its exclusives — Square's Final Fantasy remakes and original RPGs. These titles anchor a serious collection and drive demand.
Import completeness — case, obi, manual and inserts — is central to value, especially for the scarce prize-distributed and late titles.
100 titles indexed

































































































