Super Mario Bros. CO OP Christmas Edition 1.3 suggests a ROM hack designed for cooperative play, featuring a Christmas theme. Version 1.3 indicates this is an updated version, implying iterative improvements or bug fixes. Gameplay involves two players traversing altered levels with Christmas-themed visuals and likely modified mechanics to facilitate simultaneous play. The creation is a fan project and doesn't come from Nintendo.
Download the ROM for Super Mario Bros. CO OP Christmas Edition 1.3 or enjoy playing Super Mario Bros. CO OP Christmas Edition 1.3 online here.
Download the ROM for Super Mario Bros. CO OP Christmas Edition 1.3 or enjoy playing Super Mario Bros. CO OP Christmas Edition 1.3 online here.
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