This is a paid asset, but now you can download Realistic Explosions Pack Free.
Detail this asset from Unity Asset Store: Original Link
Realistic Explosions Pack v1.2.1 (Latest version)
Realistic Explosions Pack v18.104.22.168
“If possible, please buy the package to support the developer”
This package includes 13 prefabs of 2D billboarded explosions and 13 prefabs of pseudo 3D explosions.
HDRP and URP rendering supported since Unity 2019.3.0f5
Before update you need remove old package folder.
There is also a demo for android.
– Optimized for mobiles and PC
– VR single/dual pass supported
– Works with 2D and 3D
– Includes script for easy change scale in one click.
– Works with Deffered/Forward/VertexLit mode and DirectX 9/11, OpenGL. if you have questions or suggestions, send them to my email