ACF is used by Valve Steam.
Steam is a software program that is used to download video games, allowing uses to install the games without the need to purchase the actual disk.
.acf File Extension
Developer:
Valve
File category:
What are acf files & how to open them - Steam Application Cache File
File category:
Developer:
Valve
acf file - Software that can open acf files
Select a software from the list below if you want to open, edit, create, convert, play, use or view acf file. The software are listed by popularity and relevance to acf file type