Complete copy of Yu-Gi-Oh! Duel Monsters (Game Boy version, released in 1998)! 【Condition】 • Box: Mint condition. It has been stored in a dark place, so there is no fading or sun damage, and the colors are vibrant and very beautiful. There are almost no scratches or scuffs on the corners. ★Only the area in photo 9 is of concern. • Instruction manual: Included (mint condition) • Questionnaire postcard: Included (all complete) • Cartridge: Operation confirmed (2025/12/17). Startup and play confirmed OK. ※ Saving has not been confirmed, so we recommend replacing the battery if you are purchasing for the purpose of playing. This is a complete copy with an extremely beautiful box, making it a recommended item for collectors! It will be shipped in a special Game Boy software case, perfect for preservation. Photos 10-13 show the item in a clear case. Please check the images and make your purchase. We cannot accept returns, exchanges, or cancellations to prevent complaints, returns, and item swapping. We are also listing on other flea market sites, so we will remove the listing immediately if it sells out, but we apologize if there is a delay. Thank you for your understanding. Please refrain from purchasing if you are sensitive to used items. Immediate purchase is OK. Thank you!