Bots are already included in the game Counter-Strike:Source. If you want to have these on your server, you will need to enter a co
bot_quota "number"
The number of bots that join the server when the server is started.
bot_prefix "tag"
Sets a clan tag before each bot name.
bot_join_after_player 0/1
If this option is active, the bots only appear once a player is on the server.