The original FlashBoy that was sold through Planet Virtual Boy.
The updated FlashBoy Plus featuring SRAM that was sold through Planet Virtual Boy.
Slightly renamed version of the FlashBoy Plus that was produced and sold by Richard Hutchinson on demand. Cartridge only in varying 3D printed shells.
Reboot of the FlashBoy Plus sold by Vintex64. Made from 100% new, injection molded parts.