Go to the button in the main menu, then select Custom Games .
Most Battlefield 2 mods come as .zip , .rar , or .7z archives. Follow these steps to install them correctly: : Steam : \SteamLibrary\steamapps\common\Battlefield 2\mods\ skachat batelfild 2 zombi mod
Select your zombie mod from the list and click in the lower right. Bot Setup (Crucial for Singleplayer) : Go to the button in the main menu, then select Custom Games
Battlefield 2 Modding Guide (in development) - Steam Community skachat batelfild 2 zombi mod