Knives

Introduction

This category covers the knife collection that drives much of Murder Mystery 2's long-term activity. Hundreds of knives exist, and the official game description explicitly tells players to "collect and trade" them. Most enter the game through mystery boxes opened with keys, while a smaller set is locked behind limited-time bundles, game passes, or seasonal events. Community value trackers such as MM2Values.com, running since 2017, sort the catalogue into Common, Uncommon, Rare, Legendary, Godly, Ancient, Unique, Chroma and Vintage tiers. Those tiers are not an official rarity definition; they are community trade data. Chroma variants are recoloured, far scarcer versions of existing knives, and Corrupt is the best-known ultra-rare piece, with a community estimate of roughly 63 in existence. This hub explains how the ladder is built, where each tier comes from, and what collectors actually chase.

Knives At A Glance

Knife Collection Cards

Core Mechanics

Knives are cosmetic weapons in Murder Mystery 2. The Murderer is the only role that uses them to eliminate other players during a round, but the item itself does not change the gameplay rules or the role assignment. New knives enter the economy in three main ways: mystery boxes opened with keys, limited-time game passes that ship a single godly weapon (sometimes as part of a bundle that also includes a matching gun and effect), and seasonal events that introduce their own boxes and battle passes. EVO knives such as Reaver, Icecrusher, Gingerscythe and Synthwave start at Rare and evolve as the player earns XP while using them, climbing toward higher community tiers. Chroma variants are recoloured, far scarcer versions of existing knives that surface through unboxing and limited windows. Every rarity label on third-party sites is community trade data, not an official Nikilis statement. Gun skins are appearance-only as well, and no authoritative source confirms a stat or handling bonus from any skin.

Advantages

The knife system gives Murder Mystery 2 a long tail of progression well beyond a single round. Players who already know how to play can chase a personal collection goal, which keeps them logging in between updates. The ladder is large and varied, with hundreds of knives spanning Common drops to community-tracked Chroma and ultra-rare pieces, so almost every playstyle or aesthetic has a target. Bundles and game passes offer a guaranteed route for players who do not want to rely on box luck, while trading adds a parallel economy that lets collectors swap duplicates for items they actually want. The official "collect and trade" framing is supported by an active community of value trackers and trade servers, so pricing information is usually easy to find. Skins are also useful as visual identity: a recognisable knife in the lobby tells other players what the owner has invested in the game.

Challenges

The biggest limit is that the rarity ladder is community data, not an official definition. MM2Values.com has run since 2017, but it is a third-party tracker, so tier names and order can drift, and a single Corrupt supply figure of roughly 63 is a low-confidence single-source estimate. Most knives are tied to mystery boxes opened with keys, so progression for free-to-play collectors is slow and heavily luck-based, and skipping the grind usually means spending Robux. Limited-time bundles and seasonal windows mean a missed event knife can only be obtained later through trading, and trade values fluctuate with demand rather than any official price floor. EVO knives climb tiers as the player earns XP while using them, so the upgrade is gradual and the final form still depends on ongoing play. A common mistake is treating community tier names as if they were published by Nikilis, or assuming any gun skin changes handling or stats; no authoritative source confirms a stat bonus from any skin.

Frequently Asked Questions

Quick Tips