Official - Confirmed by the developer, publisher, or official Steam listing.
Beast of Reincarnation Ursa Boss Guide
Ursa’s End is at 25.0%. Erymanth’s End is at 24.6%. Those two rates sit within half a point, which is what you would see if the two fights are available in either order rather than strictly sequential.
Ursa facts
| Achievement | Ursa's End — 25.0% global unlock |
|---|---|
| Place in the ladder | Fifth of six Nushi by unlock rate |
| Adjacent fight | Erymanth at 24.6% — not a strict next-step gap |
| Verified location | Not published |
How to use this page
- 1. Do not assume Ursa must be beaten before Erymanth based on the 0.4 point gap.
- 2. Treat both as late-cluster Nushi until a location record exists.
What is not published
Unlock rate from Steam achievements for App 2001760, snapshot 8 September 2026.