Metal Slug 3

[UroshUchiha]

mslug3.zip

Steamless detects that the executable contains SteamStub Variant 2.1 x86, but it fails to remove it with the error "Index was out of range. Must be non-negative and less than the size of the collection."

[atom0s]

Hello, this is a currently known issue with the current version of the 2.1 unpacker plugin. You can try rolling back to an older version of Steamless and see if it works again for the time being.