Realistic Fog FX is a pack of billboard particle effects designed for both realistic and stylized environments, and can quickly add extra atmosphere to your scene.Realistic Fog FX features 3 types of fog effect prefabs in two styles which can easily be dragged & dropped into your scene.✅ Built-in ✅ URP ✅ HDRPWebGL Demo (Built-in)The custom shader lets the fog blend in with the environment, as well as fades out the billboards slowly depending on the camera distance to avoid billboard textures popping in/out.The effect can be scaled through by changing the Start Size and Radius in the particle system. The fog color is easily tinted via Vertex Color in the particle systems, or directly via the custom shader.The asset also includes a bonus dust particle system, smoke puff effect and a smoke trail effect.This asset includes:3 particle system prefabs in two styles4 bonus particle systems1 custom shaderUpgrade packages for URP and HDRPThe fog effect uses one simple texture at 1024x1024, with an alternate style version using a 8x8 spritesheet.Prefabs included:Horizontal billboard effect that works well against flat surfacesMixed horizontal & vertical billboardsFalling fog billoardsBonus prefabs:Smoke puff (2x)Smoke trailFloating dust effectCustom shader:With Soft Particles or Depth Texture (depending on SRP) enabled in your project, the custom shader lets you fade particles towards geometry such as walls and floors in your scene.The shader also allows you to fade the billoards out as the Camera moves through them to avoid clipping artifacts (billboards popping in).The custom shader also allows particles to fade properly with Scene Fog (in Lighting settings).