Metal Slug 4 worth

The value of *Metal Slug 4* depends heavily on the platform and version. The Neo Geo version is listed with a used sold price of $2506.13 [1], making it by far the most valuable. If you are looking at the PlayStation 2 version bundled with *Metal Slug 5*, it has a used sold price of $29.92 [2]. For the Xbox version bundled with *Metal Slug 5*, the used sold price is $29 [3]. Other versions, like the PlayStation 4 titles, have much lower used sold values, ranging from $41.00 to $94.99 [4, 5, 6, 7, 8].