start a new game, go to the greentab that will say singleplayer. click on you'll get a list of options choose how many players can join, after that choose a map. once you're in the map with zombie survival. Go to the console by pressing ` make sure your adv. option is check marked enable console command. Type in sv_cheats 1 in the command. Then type in bots. However there is one problem... the bots won't anything but walk around. that's all i know, it's good for practicing

i knew that... but thanks for seeing my thread

Bots are never going to be added.