How to make fog

I`no how to make smoke effect, how would i make
a fog effect since blenders mist is very laggy and
everywhere.
Someone mentioned using multiple planes with
alpha settings ??

Cheers :slight_smile:

it depends on what sort of fog and how you want it to look. you can do a low fog by layering semi transparent planes with clouds texture. you can also use volumetrics. if you put everything inside a volumetric cube, I think that would do the trick for a general fog.

Do clouds work in bge, i tried them before but nothing happend.
Cheers :slight_smile:

If youโ€™re looking to make fog in a specific portion of the scene, your best bet is volumetrics. If the entire scene is supposed to be foggy, you can use the Z-Depth to fade into a fog color. If you want a more detailed fog than just a solid grey, you can fade into some sort of procedural texture (clouds or something) instead of straight grey.