Use your computer, tablet or phone to download Metal Slug 4 and turn them into an arcade machine using the wide variety of Neo Geo emulators available on RomsDL. The free Metal Slug 4 game comes from the US region. It only takes a small portion of your hard disk to download Metal Slug 4 ROM or you can always play Metal Slug 4 online. This game was already downloaded by 1177 people and you can be the next on the list if you simply tap on the save button.