This is a paid asset, but now you can download Dolphins for FREE, Please keep in mind this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
For more detail this asset from the Unity Asset Store: Click Here
Dolphins v1.32
Dolphins perfect for underwater scenes. This asset is very simple to use, simply drag the prefab to the stage. Commented inspector editor will assist in achieving the desired result.
Features
• Drag & Drop Fish School
• Gizmos that shows roaming area
• Simple UV map, easy to change texture
• Easily customize amount, size and speed
• 640 tris animated model
• 2048x2048px texture/normal resolution
• Easy custom models
• Includes Bubbles and Demo Scene
• Obstacle Avoidance
• Distance Disable Script
• C# Scripts
• Custom Rim Lit Shaders