A decoder that gives Transcendent, Unique and Rare grade classes. Costumes and zombie skins are also obtainable. It is possible to obtain a certain amount of mileage when used. May grant duration items.
- South Korea: 19 December 2019.
- CSN:S: 2 January 2020.
These characters are the "special guests" that only appeared during their first release and removed two weeks afterward. Certain characters may return during a resale event.
- This item replaces Top Class Decoder.