2015 is a common knife in Murder Mystery 2 (MM2). Currently obtainable in the game. Affordable entry point into the trading scene of the game. 2015 is a knife cosmetic used by the murderer role in-game. Obtained from: Redeeming the codes. Community trade value: around 2 ([https://mm2values.com/v3/?p=home MM2V]). Notably: This is the only New Years themed knife to be released It is the fourth code knife to be released in Murder Mystery 2, the others being Gifted, Reptile, and Neon