Frostbite.
There are 8 different maps in Raze 2, but some have different times of day. Including those, there are 16 maps total, and they are: Dome, Dome (Night), Judgement, Judgement (Day), Shipyard, Shipyard (Day), Facility, Facility (Night), Mines, Mines (Day), Crash Landing, Crash Landing (Dawn), Frostbite, Frostbite (Night), Headquarters, Headquarters (Invasion)