Aquarium (Knife): Legendary knife in Murder Mystery 2
| Rarity | Legendary |
|---|---|
| Type | Knife |
| Origin | 2025 Summer Box |
| Event | Summer Event 2025 |
Boxes that hold it
| Box | Price | Chance of the rarity |
|---|---|---|
| 2025 Summer Box | 800 Beach Balls or 1 Summer Key | 5% |
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 Aquarium (Knife) in Murder Mystery 2?
Origin of Aquarium (Knife) on the wiki: 2025 Summer Box. Event: Summer Event 2025.
What is the chance of Aquarium (Knife) from a box?
Aquarium (Knife), 2025 Summer Box: 5%. The wiki prints one number for every Legendary row of the box, so it is the chance of the rarity, not of Aquarium (Knife) alone.
What does one try for Aquarium (Knife) cost?
Aquarium (Knife) comes from 2025 Summer Box, which costs 800 Beach Balls or 1 Summer Key per box on the wiki.
Also in 2025 Summer Box: Striped Knife (Summer 2025) · Stickers Gun (Summer 2025) · Dolphins · Skyline
Source: Aquarium (Knife) (rev 178889, Sep 8, 2026), 2025 Summer Box (rev 178659, 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.