Killer Instinct [Not for Resale]

The two versions of *Killer Instinct [Not for Resale]* you have on screen are priced differently based on their platform. The Game Boy version has a used sold value of $1,528, while the Super Nintendo version is valued at $224.99 used. The Game Boy version is significantly more valuable due to its rarity and collector demand for early portable gaming titles.

If you're looking to sell or evaluate further, you can compare current eBay asking prices for these versions by checking the live listings shown on this page.