I now have 2, X, 3, 4
4 is the only complete kit but it is also the only one not done by the original metal slug team from the neo geo mvs days to my knowledge.
Just need 1 & 5 for my
Yep.
The MS4 kit contents and cart shell are slightly different than the normal MVS specs.
Even the cardboard box is slightly smaller than the other Slug kits.
At one point, I had full/complete kits of MS1, 2, 3, 4 and 5. Sold them all off last winter in preparation for a move to lighten my load.