This is a paid asset, but now you can download Climbing Pack for Opsive Character Controllers Free.
Detail this asset from Unity Store: Original Link
Climbing Pack for Opsive Character Controllers v1.0.3
(Tested with Unity version 2020.3.23f1)
Climbing add-on for any of the Opsive character controllers.
REQUIRES any of the Opsive Character Controllers (link)
The Climbing Pack contains 3 abilities focused on traditional climbing movement. The Climbing Pack works in first or third person perspective with any of the Opsive character controllers.
Overview | Demo | Documentation | Forum | Discord
The following abilities are included:
Free Climb
Ladder Climb
Short Climb
Free climb can traverse over uneven surfaces, corners, and curves. It also allows the character to leap in the upward direction.