Valve

Skybox Name Map Total
sky_day01_01 sky_day01_01
(HDR)
Itemtest · Target 2
sky_tf2_04 sky_tf2_04
(HDR)
2Fort · Banana Bay · Byre · Sunshine 4
sky_upward sky_upward
(HDR)
Upward 1
sky_dustbowl_01 sky_dustbowl_01
(HDR)
Background01 · Bigrock · Coal Town · Dustbowl (CP) · Dustbowl (TR) · Egypt · Fastlane · Gullywash · Steel · Turbine* 10
sky_goldrush_01 sky_goldrush_01 Asteroid · Doomsday · Gold Rush · Hoodoo · Mossrock · Nucleus (ARENA) · Nucleus (KOTH) · Offblast · Ravine 9
sky_granary_01 sky_granary_01
(HDR)
Granary (ARENA) · Granary (CP) · Vanguard · Yukon 4
sky_well_01 sky_well_01
(HDR)
Cloak · Freight · Mannhattan · Snakewater · Well (ARENA) · Well (CP) · Well (CTF) 7
sky_gravel_01 sky_gravel_01
(HDR)
Foundry (CP) · Foundry (CTF) · Gravel Pit 3
sky_badlands_01 sky_badlands_01 Badlands (ARENA) · Badlands (CP) · Badlands (KOTH) · Brickyard · Cactus Canyon · Decoy · Example · Hightower · Mountain Lab · Snowplow 10
sky_hydro_01 sky_hydro_01
(HDR)
Badwater Basin · Enclosure · Frontier · Hellfire · Highpass · Hydro · Junction · Lakeside · Powerhouse 9
sky_night_01 sky_night_01 District · Eyeaduct · Ghost Fort · Ghost Town · Gorge Event · Kong King · Metalworks · Moldergrove · Pipeline 9
sky_nightfall_01 sky_nightfall_01 Double Cross · Megalo · Probed 3
sky_trainyard_01 sky_trainyard_01 5Gorge · DeGroot Keep · Gorge (CP) · Gorge (CTF) · Landfall · Lumberyard · Process · Rottenburg · Suijin · Swiftwater · Watchtower 11
sky_stormfront_01 sky_stormfront_01 Coldfront 1
sky_morningsnow_01 sky_morningsnow_01 Barnblitz · Viaduct 2
sky_alpinestorm_01 sky_alpinestorm_01 Mannworks · Nightfall · Sawmill (ARENA) · Sawmill (CTF) · Sawmill (KOTH) · Standin · Thunder Mountain (CTF) · Thunder Mountain (PL) · Timbertown · Wutville 10
sky_harvest_01 sky_harvest_01
(HDR)
Harvest 1
sky_harvest_night_01 sky_harvest_night_01 Cauldron · Gravestone · Harvest Event · Moonshine Event 4
sky_halloween sky_halloween Bloodwater · Hellstone · Los Muertos · Mann Manor · Maple Ridge Event 5
sky_halloween_night_01 sky_halloween_night_01
(HDR)
Brimstone · Cursed Cove · Erebus · Helltower · Laughter · Pit of Death · Sinshine 7
sky_halloween_night2014_01 sky_halloween_night2014_01
(HDR)
Carnival of Carnage · Sinthetic · Terror 3
sky_island_01 sky_island_01 Mercenary Park 1

*This map uses the HDR skybox.

Community

Skybox Name Map Total
sky_jungle_01 sky_jungle_01 Borneo · Brazil 2
sky_invasion2fort_01 sky_invasion2fort_01 2Fort Invasion 1
sky_stormfront_02 sky_stormfront_02 SnowVille 1
sky_well_02 sky_well_02
(HDR)
Watergate* 1
sky_outpost_01 sky_outpost_01 Snowfall · Snowycoast 2
sky_coastal_01 sky_coastal_01 Lazarus 1
sky_frankenstorm_02 sky_frankenstorm_02 Hassle Castle 1
sky_midnight_01 sky_midnight_01 Slasher 1
sky_midnight_02 sky_midnight_02 Monster Bash 1
sky_volcano_01 sky_volcano_01 Precipice 1
sky_halloween_night_02 sky_halloween_night_02
(HDR)
Pier* 1
sky_farmageddon_01 sky_farmageddon_01 Farmageddon 1
sky_trainyard_night_01 sky_trainyard_night_01 Graveyard 1

*This map uses the HDR skybox.

Unused

Skybox Name Map Total
sky_tf2_05 sky_tf2_05 --- 0
sky_tf2_06 sky_tf2_06 --- 0