Found this in the DefaultGame.ini
UT3 Maps
CTF-Strident
CTF-OmicronDawn
CTF-Coret
CTF-Reflection
CTF-Hydrosis
CTF-Vertebrae
vCTF-Necropolis
vCTF-Sandstorm
vCTF-Kargo
vCTF-Containment
vCTF-Suspense
vCTF-Corruption
DM-Arsenal
DM-RisingSun
DM-CarbonFire
DM-Deck
DM-Defiance
DM-Deimos
DM-Diesel
DM-Biohazard
DM-HeatRay
DM-Gateway
DM-Fearless
DM-Sentinel
DM-ShangriLa
DM-Sanctuary
WAR-TankCrossing
WAR-Downtown
WAR-Sinkhole
WAR-Dusk
WAR-Islander
WAR-MarketDistrict
WAR-OnyxCoast
WAR-PowerSurge
WAR-Serenity
WAR-Floodgate
WAR-Avalanche
WAR-Torlan
UT3 Maps
CTF-Strident
CTF-OmicronDawn
CTF-Coret
CTF-Reflection
CTF-Hydrosis
CTF-Vertebrae
vCTF-Necropolis
vCTF-Sandstorm
vCTF-Kargo
vCTF-Containment
vCTF-Suspense
vCTF-Corruption
DM-Arsenal
DM-RisingSun
DM-CarbonFire
DM-Deck
DM-Defiance
DM-Deimos
DM-Diesel
DM-Biohazard
DM-HeatRay
DM-Gateway
DM-Fearless
DM-Sentinel
DM-ShangriLa
DM-Sanctuary
WAR-TankCrossing
WAR-Downtown
WAR-Sinkhole
WAR-Dusk
WAR-Islander
WAR-MarketDistrict
WAR-OnyxCoast
WAR-PowerSurge
WAR-Serenity
WAR-Floodgate
WAR-Avalanche
WAR-Torlan
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