Alienbeam is a chroma knife in Murder Mystery 2 (MM2). Featured in the active in-game lineup. It is available in a chroma variant. It is valued by collectors for its appeal and steady demand. Alienbeam is a knife cosmetic used by the murderer role in-game. Obtained from: 2025 Halloween Box. Community trade value: around 2,200 ([https://mm2values.com/v3/?p=home MM2V]). Notably: It partners with the godly gun Raygun, making the Alien Set It has a chroma counterpart called Chroma Alienbeam