OJ: Common knife in Murder Mystery 2
| Rarity | Common |
|---|---|
| Type | Knife |
| Origin | Chroma Box (discontinued) |
Boxes that hold it
| Box | Price | Chance of the rarity |
|---|---|---|
| Chroma Box | 150 Coins (before Season 1) | 60% |
For Common to Legendary the wiki prints one number per rarity on every row of the box, so no per-weapon chance or expected box count is shown.
FAQ
How do I get OJ in Murder Mystery 2?
Origin of OJ on the wiki: Chroma Box (discontinued).
What is the chance of OJ from a box?
OJ, Chroma Box: 60%. The wiki prints one number for every Common row of the box, so it is the chance of the rarity, not of OJ alone.
What does one try for OJ cost?
OJ comes from Chroma Box, which costs 150 Coins (before Season 1) per box on the wiki.
Also in Chroma Box: Clay · Strawberry · Plum · Envy
Source: OJ (rev 176149, Mar 16, 2026), Chroma Box (rev 170346, Aug 18, 2025) · Murder Mystery 2 Wiki (Fandom), CC BY-SA 3.0. Numbers and names restructured into tables; wiki images and prose are not used. Not affiliated with the game's developers or Roblox Corporation. Data checked: Oct 10, 2026.