This is Operation Ragnarok, an SNK Neo Geo MVS arcade cartridge.
Only the ROM cartridge is included. It is in working condition and was played normally during testing using a control box, as shown in the photos.
Only the ROM cartridge is sold here. To play it you must supply a Neo Geo MVS A board, a control box, and other accessories. This is an arcade-dedicated ROM, and expertise and equipment are needed to connect it, so please do not purchase unless you understand the connection method. The seller cannot provide support for connection or gameplay.
