Just like Halo 3, here is the Reach version.
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.map name...........................................................................Name
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MULTIPLAYER MAPS
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20_sword_slayer.map...............................................Swordbase
30_settlement.map.....................................................Powerhouse
35_island.map...............................................................Spire
45_aftship.map..............................................................Zealot
45_launch_station.map...............................................Countdown
50_panopticon.map.......................................................Boardwalk
52_ivory_tower.map.......................................................Reflection
70_boneyard.map.........................................................Boneyard
forge_halo.map...............................................................Forge World
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FIREFIGHT MAPS
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ff10_prototype.map.......................................................Overlook
ff20_courtyard.map.......................................................Courtyard
ff30_waterfront.map.......................................................Waterfront
ff45_corvette.map............................................................Corvette
ff50_park.map...................................................................Beachhead
ff60_airview.map...............................................................Outpost
ff60_icecave.map...............................................................Glacier
ff70_holdout.map...............................................................Holdout
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CAMPAIGN MAPS
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m05.map...............................................................................Noble Actual
m10.map...............................................................................Winter Contingency
m20.map...............................................................................ONI Sword Base
m30.map...............................................................................Nightfall
m35.map...............................................................................Tip of the Spear
m45.map................................................................................Long Night of Solace
m50.map................................................................................Exodus
m52.map................................................................................New Alexandria
m60.map................................................................................The Package
m70.map................................................................................The Pillar of Autumn
m70_a.map...........................................................................End Game Credits
m70_bonus.map..................................................................Lone Wolf
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RESOURCE MAPS
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campaign.map...............................................................unknown
mainmenu.map............................................................Mainmenu
shared.map.................................Shared Map (Global Resources)
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