The Mystery Gear ③ (ミステリーギア③ Misuterī Gia③?) is a Gear that is found in Kingdom Hearts 358/2 Days. When equipped, it transforms the user's weapon into one that draws forth its wielder's personality. The Mystery Gear ③ is obtained from the Moogle Shop by redeeming 60 Mission Crowns.
| Absolute | Trumpet | Wyvern | Snowman | Monolith | Dear Diary | Bunnymoon | Conformers | After School | High Roller's Secret | Dainty Bellflowers | Ampoule | Aubade|
Kingdom Key | Soul Eater | Kingdom Key D | Mage's Staff | Knight's Shield