Surprise Attack (Japan ver. M) is a regionally-specific version of the Surprise Attack arcade game, likely featuring Japanese language options. Further specifics, such as the developer or the differences between this and other regional releases, are unavailable with current knowledge.
Download the ROM for Surprise Attack (Japan ver. M) or enjoy playing Surprise Attack (Japan ver. M) online here.
Download the ROM for Surprise Attack (Japan ver. M) or enjoy playing Surprise Attack (Japan ver. M) online here.
