No, Enemies are Agent AI Character Controller, with A* Pathfinding Project Pro and Behavior DesignerWhen you say random enemies do you mean enemies that are not setup with the character controller? The deathmatch tasks must be used with the character controller.
I will try demo Scene,If you mean non-team based game then yes, you can. In the demo scene there is both FFA and team based setup, and it uses a different tree depending on the game mode.