http://advancedcontrollerdemos.esy.es/DemoScene/DemoScene.html
A 2D / 2.5D controller for Unity.
Supports most movement types -
Walking
Sprinting
Crouching
Jump / Double-Jump
Ladders
Jetpack
Wall Jump [Beta, not yet included]
Slopes
Moving Platforms
Supports All types of Controllers
Custom Inspector
Wall Jumping
Integrated State Machine