【Brand】 PAC IN SOFT Victor Interactive Software 【Product Name】 River King 4 ・GBC Software ・Box ・Postcard 【Condition of Item】 Tested and working (January 9, 2026 / Photos 17, 18, 19) Vibration cartridge operation has not been tested. Please check the other conditions in the photos. 【Other】 Please purchase only if you understand that this is a home-stored, used item. (No smokers, no pets) We try to ship as quickly as possible and pack carefully. If you have any other questions or concerns about the product, please feel free to comment. ※ Returns and exchanges are not possible to prevent swapping. #GameBoy #GB #GameBoyColor #GBC #Nintendo