Which cases drop the Ursus Knife?
The Ursus Knife drops from 4 cases as a rare special item. In each case, any knife is 0.26% per opening and this exact item is about 1 in 20,000, assuming every rare special item is equally likely.
| Case | Weekly drop pool | Chance per opening | Case price |
|---|---|---|---|
| Horizon Case | No longer drops | 0.005% · 1 in 20,000 | — |
| Danger Zone Case | No longer drops | 0.005% · 1 in 20,000 | — |
| Prisma Case | No longer drops | 0.009% · 1 in 10,769 | — |
| Prisma 2 Case | No longer drops | 0.009% · 1 in 10,769 | — |
About the Ursus Knife
The ★ Ursus Knife was added in August 2018.
“This tanto-style survival knife features a faceted blade and full tang, complete with impact pommel. No fuss, no moving parts - just a reliable blade that's ready to work.”




