Each bot assigns itself a particular role, and they coordinate with each other and the actions of humans. They regularly hold choke points, and on higher difficulties, will set up as snipers too.
Sentynel - Head Ninja, Admin, Keeper of the Ban Afrit, Official Forum Graphics Guy, and forum code debugger.
A still more glorious dawn awaits, not a sunrise, but a galaxy rise, a morning filled with 400 billion suns - the rising of the Milky Way