【Product】 FRAM-modified, Battery-Free Game Software GBC Game Boy Color Gekiso! Dangan Racer Sonic Buster DANGAN Bullet 【Description/Condition】 The dead battery has been removed, and a new FRAM (or flash memory, etc.) that has not deteriorated has been installed, so you can continuously save data without a battery. * Initial operation confirmed on a genuine GBASP unit. * Confirmed data saving and data loading. * Cartridge and terminals cleaned and maintained. * Prices may fluctuate depending on the condition of the product and used market prices. 【Notes/Important Information】 * As this is a used item, there may be signs of aging, scratches, stains, discoloration, odors, and label peeling on the cartridge and label. Please check the condition in the images or through questions. * The operation of the game software is not permanently guaranteed. * Turning off the power during saving, freezes due to impact, or other unexpected operations may result in damage to save data or FRAM. * As this is a used software, there may be poor loading. * Operation on devices other than genuine handheld game consoles has not been confirmed, and operation is not guaranteed on compatible devices. * FRAM deteriorates with saving and loading, but the deterioration is not at a level that you need to worry about with normal play. * The condition of the product is a personal assessment based on its condition as a used item. * If there is a problem with the operation after arrival, please contact us before leaving feedback. * Please check the profile if you wish. Please consider and purchase the item after understanding the above. Search for other listed items below! #YUYU・SHOP