Found in various levels around Argent D'Nur, the Secret Key will unlock all sorts of rewards for the Doom Slayer! This limited edition replica is finished with antique silver plating and is individually numbered as one of 5,000 worldwide. Officially licensed Limited to 5,000 Individually numbered Antique silver plating Size 110 x 15 x 46mm | Popmarket | | DOOM: The Dark Ages | Limited Edition Replica | Secret Key | COLLECTIBLES | Best Buy