http://devxdevelopment.com/BuyDevXUnity-Unpacker Studio Pro
- Export resources: sound, images (to png), mesh (to .obj), text, font, object metadata, etc.
- Export model with animations
- Export All Scripts from game (Decompile to C# (.cs files))
- Repack resources (standalone game): images, text, edit assets headers, edit assembly strings
- Generate Unity3D project (from Win, MAC, APK - scenes, scripts, resources, animations)
Но все же "In the process of recovery, there may be errors in scripts and scenes that need to be fixed manually (it all depends on the particular game)."