2015's features includes certain fireworks printed on the blade supported by a shiny silver guard. It has '2015' written on the black handle.
- This is the only New Years themed knife in MM2.
- This is the third code knife ever released, behind Gifted and Reptile, among the 17 codes.
- It was obtained when you use the code "2015" on January 1st.
- Ths code was expired the day after, which makes the knife rare.
- 2015 is supposedly a New Years themed knife due to the fireworks, dark sky and the "2015" on the bottom of the knife.
- This knife is one of the rarest common weapons in the game.
- The “2015” on the handle is reversed from the other side.