Hazmat: Uncommon knife in Murder Mystery 2
| Rarity | Uncommon |
|---|---|
| Type | Knife |
| Origin | Knife Box 4 |
| Availability | Obtainable now |
Boxes that hold it
| Box | Price | Chance of the rarity |
|---|---|---|
| Knife Box 4 | 1,000 Coins or 100 Diamonds or 1 Mystery Key | 15% |
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 Hazmat in Murder Mystery 2?
Origin of Hazmat on the wiki: Knife Box 4.
What is the chance of Hazmat from a box?
Hazmat, Knife Box 4: 15%. The wiki prints one number for every Uncommon row of the box, so it is the chance of the rarity, not of Hazmat alone.
What does one try for Hazmat cost?
Hazmat comes from Knife Box 4, which costs 1,000 Coins or 100 Diamonds or 1 Mystery Key per box on the wiki.
Can I still get Hazmat?
For Hazmat the wiki lists a way to get it now: Knife Box 4 is in the shop.
Also in Knife Box 4: Melon · Hive · Bleached · Clown (Knife)
Source: Hazmat (rev 172265, Oct 28, 2025), Knife Box 4 (rev 178676, Sep 1, 2026) · 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.