In Grief, perks and buildables can be used; said buildables include the Trample Steam, the Turbine, and the Subsurface Resonator. Like most other Black Ops II Zombie maps, the teams that are present in grief are the CDC and CIA.
Borough is the second map where the Turned game mode can be played. There are two types of this game mode, either the human character will have an Olympia with two shells or a Gun Game style of play in which the human will cycle through a new gun after every kill.
Reverse Gun Game