This listing is for the Pokémon Crystal cartridge only. Operation has been confirmed on a Game Boy Advance. Battery replaced and socketed. *Please note that I cannot answer questions regarding the purchase date or frequency of use, as this is a pre-owned item. *To prevent any issues, please be sure to check the condition of the item. Feel free to ask any questions you may have. *Please contact me before leaving a review if there are any initial defects. I will handle the situation sincerely. Please be aware that returns are not accepted after a review has been submitted. *As this is a pre-owned item, there may be stains, discoloration, dullness, scratches, and wear. Please check the images before purchasing. *Returns or exchanges due to scratches or stains are not accepted as they are based on personal subjective judgment. If you are concerned, please confirm the condition before purchasing or consider buying a new item. *The product is photographed with a smartphone. The colors and condition may differ from the actual item. There may be scratches or stains that are difficult to capture in the photos. Please understand this before purchasing. *All included items are shown in the photos (cartridge only). If you have any questions about missing accessories, please inquire before purchasing. Please feel free to ask any questions you may have before purchasing. Thank you for your understanding, and we look forward to your purchase. #Nintendo #Nintendo #GameBoyColor #Pokemon #PocketMonsters #GoldSilver #Crystal #GBA #HeiseiRetro #RetroGame