【Product】 FRAM-modified, Battery-Free Game Software GB GBC Game Boy & Game Boy Color Attack COM Dungeon Dorururuga (Semekomi Dungeon Dorururuga) 【Description/Condition】 The dead battery has been removed, and a new FRAM (or flash memory, etc.) that does not deteriorate has been installed, so you can continuously save data without a battery. * Initial operation confirmed on a genuine GBASP unit. * Data save and data loading confirmed. * Cartridge and terminals cleaned and maintained. * Prices may fluctuate depending on the product condition, used market price, etc. 【Important Notes/Things to Confirm】 * As this is a used item, there may be signs of aging, scratches, dirt, discoloration, odors, label peeling, etc. on the cartridge and label. Please check the condition in the images or by asking questions. * The operation of the game software is not permanently guaranteed. * Turning off the power during saving, impacts, or other unexpected events may cause freezing, which may lead to damage to save data or FRAM, etc. * As this is a used game, 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 degrades with saving and loading, but the degradation is not at a level that you need to worry about with normal play. * The condition of the product is based on a personal assessment as a used item. * Due to the images taken, there may be differences in the actual color and condition (dirt, scratches, etc.). * If there is a problem with the operation after arrival, please contact us before evaluating. * Please check the profile if you wish. Please consider and purchase the above after understanding and agreeing to the above. Search for other listed items with ↓! #YUYU・SHOP