If it is an option on your current server/map, this command will open up the menu to allow you to choose a team.
The syntax for the chooseteam command is as follows:
chooseteam Default Value:
Search our database of 117 Left 4 Dead 2 commands...
Why Not?Find below working examples of the chooseteam command.
chooseteam
This is the only way the chooseteam command can be used.