King of Fighters 99 value

Based on the catalog data provided, the value of *King of Fighters 99* varies significantly depending on the platform. The Neo Geo version is the most valuable at a used price of $937.11 [1]. The PlayStation version is much more accessible at a used price of $19.49 [2], while the Sega Dreamcast version is valued at $36.17 used [3]. The Neo Geo version commands the highest price, likely due to its platform's collector status. You can compare the current asking prices against these sold values on the listings shown on your screen.