Link
Not a prototype, but essentially a development RAM cart. From what I understand, these would have been flashed by Rare from a computer, but hold no permanent memory.
RareWare has a nice video showing off similar carts.
Also:
The Legend of Zelda Oracle of Seasons (Game Boy Color) Sealed
PCE PC-Engine/Turbo Grafx Hucard Japan Import:Super Star Soldier(Factory Sealed)
2000 Nintendo Mario Kart 64 luigi Motorized kart sealed
2000 Nintendo Mario Kart 64 Mario Motorized kart sealed
Nintendo Super Mario World – Game Watch – Brand new sealed
87 Super Nintendo SNES Instruction Manuals Nintendo
85 Nintendo NES Instruction Manuals Posters Inserts
Vintage Nintendo Super Mario Bros Donkey Kong Country 3 Original Soundtrack CD
113 Nintendo 64 N64 Manuals and Inserts
Lot of 29 Sega Master Video Game Games
NINTENDO SUPER MARIO WORLD AND STARFOX GAME WATCHES
Nintendo 64 Games Huge Lot of 100+ Titles
Wholesale 60 lot used Nintendo 64 games Jp import
NINTENDO Game Boy Rockman world 5 games
NINTENDO POWER FLASH MAGAZINE COMPLETE ISSUES 1-9
LEGEND OF ZELDA TIPS & TACTICS NEAR MINT & MAP NES NINTENDO PLAYER’S GUIDE/BOOK
DRAGON WARRIOR STRATEGY GUIDE NINTENDO POWER INSERT HINT BOOK
Lot of 37 Nintendo 64 N64 Video Game Box Boxes Only
NINTENDO 64 MARIO PARTY 2 COMPLETE BOX AUSTRALIAN
Vintage Nintendo Super Mario Bros Store Display Eyewear
Vintage Nintendo NES HES Death Race Game Cartridge
Nintendo NDEV Wii Development Platform KIT RARE Dev hardware
Vintage 1981 DONKEY KONG Nintendo Video Game Action Figure
Sega Sonic the Hedgehog Sonic Adventure Big the Cat Plush 1998 NEW
Razer Kraken Analog Gaming Headset PC Black Signature Edition Limited
ASCiiWARE SUPER ADVANTAGE SNES CONTROLLER FLIGHT PAD MODEL 4910 – I sold one of these years ago for like $5.00. That makes me very, very sad.
