Unlockables

  • Special Music and Tonko Art Gallery

    To unlock Tonko's art Gallery and the special music you have to take
    specific steps with both difficulty and number of continues.
    Here's how you access the items.

    UnlockableHow to Unlock
    Special MusicComplete Metal Slug 1-5 and X on Hard with limited continues and also completing Metal Slug 6 with limited continues
    Tonko Art GalleryComplete Metal Slug 1-5 and X on Easy with limited continues and also completing Metal Slug 6 with limited continues

    Contributed By: Tell_me_Baby.

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