# Black Mesa Sky List

From Valve Developer Community

These skyboxes are available to Black Mesa (Source) and mods utilizing its content. These skies are HDR capable.

The values for the light_environment are listed below.

**To do: **Upload Xen skybox images

bm_sky_underground_00 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

bm_c0a0a | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c0a0c | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a0a | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a0b | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a1a | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a1b | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a1c | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a1d | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a1e | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a2a | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a2b | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a2c | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a3a | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a3b | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a4a | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a4b | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a4c | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a4d | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c1a4e | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c2a1a | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c2a1b | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c2a2a | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c2a3a | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c2a3b | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c2a4b | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c2a4c | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c2a4e | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c3a2a | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c3a2b | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c3a2c | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c3a2d | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c3a2e | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c3a2f | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c3a2g | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c3a2h | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c4a3b | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c4a3b1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c4a3b2 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c4a3c | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c4a3c1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c4a3c2 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

bm_c4a3d | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

dm_power | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

dm_subtransit | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

paxdemo | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

inboundsky | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

bm_c0a0b | 0 287 0 | -32 | 250 211 192 240 | 130 142 196 100 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | 32 287 0 | 250 211 192 1 | 2000 |

sky_day01_01 | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

bm_c4a4a | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

dm_lambdabunker | 0 108 0 | -25 | 228 189 116 275 | 210 222 242 450 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | N/A | N/A | N/A |

sky_day01_07 | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

bm_c2a3c | 0 40 0 | -40 | 250 197 137 510 | 219 220 238 280 | 250 197 137 500 1 | 219 220 238 270 1 | 0 | 40 40 0 | 250 193 137 1 | 1000 |

sky_dm_bounce_ | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

dm_bounce | -55 275 0 | -60 | 232 155 89 960 | 219 208 242 400 | -1 -1 -1 1 | -1 -1 -1 1 | 4 | -60 275 0 | 240 215 128 1 | 400 |

sky_dm_gasworks_ (has its correct appearance in HDR mode only) | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

dm_gasworks | 0 171 0 | -28 | 211 227 245 30 | 22 56 99 100 | 211 227 245 30 | 22 56 99 100 | 5 | -28 171 0 | 211 227 254 1 | 400 |

sky_dm_stalkyard_ | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

dm_stalkyard | 0 130 0 | -42 | 220 224 237 25 | 92 92 99 25 | 220 224 237 25 1 | 92 92 99 25 1 | 8 | -42 130 0 | 220 224 237 1 | 400 |

sky_dusk_01 | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

bm_c1a3c | -0 108 0 | -34.5 | 225 165 119 500 | 151 177 225 200 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | 34.5 108 0 | 225 165 119 1 | 1000 |

sky_faf_dusk_01 | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

bm_c3a1a | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 50 40 0 | 228 189 116 1 | 400 |

bm_c3a1b | 0 108 0 | -25 | 228 189 116 275 | 210 222 242 25 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | 25 108 0 | 228 189 116 1 | 1000 |

sky_l4d_c2m1_hdr | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

None | ||||||||||

sky_l4d_night02_hdr | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

None | ||||||||||

sky_oar_night_01 | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

bm_c2a2b | 0 135 0 | -33 | 45 53 77 200 | 22 27 39 500 | -1 -1 -1 1 | -1 -1 -1 1 | 2 | 33 135 0 | 45 53 77 1 | 400 |

bm_c2a2b | 0 135 0 | -33 | 45 53 77 200 | 22 27 39 500 | -1 -1 -1 1 | -1 -1 -1 1 | 2 | 33 135 0 | 45 53 77 1 | 1200 |

dm_rail | 0 135 0 | -33 | 45 53 77 200 | 22 27 39 500 | -1 -1 -1 1 | -1 -1 -1 1 | 2 | N/A | N/A | N/A |

sky_st_day_01 | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

bm_c2a4a | 0 330 0 | -50 | 248 221 194 1200 | 222 235 239 350 | 248 221 194 1200 1 | 222 235 239 350 1 | 0 | 50 330 0 | 248 221 194 1 | 1000 |

bm_c2a4f | 0 65 0 | -75 | 251 220 164 750 | 199 173 97 200 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | 75 65 0 | 251 220 164 1 | 1200 |

bm_c2a4g | 0 65 0 | -75 | 251 220 164 750 | 199 173 97 200 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | 75 65 0 | 251 220 164 1 | 1000 |

bm_c2a4h | 0 65 0 | -75 | 251 220 164 750 | 199 173 97 200 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | 75 65 0 | 251 220 164 1 | 1200 |

bm_c2a5a | 0 280 0 | -60 | 247 219 168 400 | 126 142 154 350 | -1 -1 -1 1 | -1 -1 -1 1 | 3 | 60 280 0 | 247 219 168 1 | 1000 |

bm_c2a5a | 0 280 0 | -55 | 247 219 168 400 | 126 142 154 350 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | 55 280 0 | 247 219 168 1 | 1000 |

bm_c2a5c | 0 288 0 | -50 | 247 219 168 800 | 226 207 167 225 | -1 -1 -1 1 | -1 -1 -1 1 | 5 | 50 288 0 | 247 219 168 1 | 1000 |

dm_crossfire | 0 73 0 | -57 | 247 219 168 400 | 226 207 167 155 | 247 219 168 400 | 226 207 167 155 | 0 | -57 73 0 | 247 219 168 1 | 600 |

dm_stack | 0 60 0 | -55 | 251 199 140 525 | 185 220 255 250 | 251 199 140 525 | 185 220 255 250 | 3 | -55 60 0 | 236 186 111 1 | 400 |

sky_st_day_03 | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

bm_c2a5d | 0 280 0 | -50 | 236 186 111 500 | 112 130 143 250 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | 60 280 0 | 236 186 111 1 | 1000 |

bm_c2a5e | 0 290 0 | -45 | 236 186 111 500 | 112 130 143 200 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | 45 290 0 | 236 186 111 1 | 1000 |

bm_c2a5f | 0 299 0 | -40 | 236 186 111 500 | 112 130 143 200 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | 40 299 0 | 236 186 111 1 | 1000 |

dm_boom | 0 290 0 | -45 | 236 186 111 500 | 112 130 143 200 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | N/A | N/A | N/A |

dm_chopper | 0 40 0 | -40 | 250 197 137 510 | 219 220 238 280 | 250 197 137 500 1 | 219 220 238 270 1 | 0 | -40 40 0 | 250 197 137 1 | 400 |

dm_undertow | 0 50 0 | -57 | 239 211 173 350 | 158 156 188 175 | -1 -1 -1 1 | -1 -1 -1 1 | 3 | -57 50 0 | 239 211 173 1 | 400 |

sky_st_dusk_01 | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

bm_c2a5g | 0 295 0 | -41 | 236 186 111 500 | 112 130 143 200 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | 41 295 0 | 236 186 111 1 | 1500 |

bm_c2a5i | 0 310 0 | -35 | 236 186 111 500 | 112 130 143 200 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | 35 310 0 | 236 186 111 1 | 1000 |

xen_sky_1 File:Bm xen sky 1.jpg | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

None | ||||||||||

xen_sky_2 File:Bm xen sky 2.jpg | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

None | ||||||||||

xen_sky_3 File:Bm xen sky 3.jpg | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

None | ||||||||||

xen_sky_4 File:Bm xen sky 4.jpg | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

None | ||||||||||

xen_sky_5 File:Bm xen sky 5.jpg | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

bm_c3a2i | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

xen_sky_6 File:Bm xen sky 6.jpg | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

bm_c4a1a | 30 250 0 | -30 | 98 167 223 350 | 133 148 207 90 | 98 167 223 350 1 | 133 148 207 90 1 | 5 | 30 250 0 | 140 166 208 | 3800 |

bm_c4a1a1 | 30 250 0 | -30 | 98 167 223 300 | 133 148 207 90 | 98 167 223 300 1 | 133 148 207 90 1 | 5 | N/A | N/A | N/A |

bm_c4a1b | 0 225 0 | -50 | 44 177 148 250 | 31 126 96 105 | -1 -1 -1 1 | -1 -1 -1 1 | 5 | -50 225 0 | 215 156 49 1 | 3072 |

bm_c4a1b1 | 0 225 0 | -50 | 44 177 148 300 | 31 126 96 90 | -1 -1 -1 1 | -1 -1 -1 1 | 5 | -50 225 0 | 215 156 49 1 | 1800 |

bm_c4a1c | 0 292 0 | -60 | 130 163 223 350 | 174 145 236 70 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | 60 292 0 | 130 163 223 300 | 3072 |

bm_c4a1c1 | 60 292 0 | -60 | 130 163 223 350 | 174 145 236 70 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | 60 292 0 | 130 163 223 300 | 2048 |

bm_c4a3d1 | 0 315 0 | -48 | 238 107 100 200 | 255 185 121 60 | 237 100 92 200 1 | 255 185 121 60 1 | 7 | -48 315 0 | 206 100 81 | 4096 |

bm_c5a1a | -30 250 -180 | -30 | 98 167 223 300 | 133 148 207 90 | 98 167 223 300 1 | 133 148 207 90 1 | 5 | 30 250 0 | 140 166 208 | 800 |

xen_sky_6_green File:Bm xen sky 6 green.jpg | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

None | ||||||||||

xen_sky_6_red File:Bm xen sky 6 red.jpg | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

bm_c4a3a | 0 315 0 | -48 | 254 120 86 275 | 255 170 94 100 | 254 120 86 275 | 255 170 94 100 | 3 | -48 315 0 | 238 108 102 | 4096 |

bm_c4a3a1 | 0 315 0 | -48 | 254 104 67 200 | 255 170 94 100 | 254 104 67 200 | 255 170 94 100 | 7 | -48 315 0 | 243 153 148 1 | 1000 |

xen_sky_6_yellow File:Bm xen sky 6 yellow.jpg | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

bm_c4a2a | 12 56 0 | -12 | 253 181 108 400 | 247 136 83 40 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | -12 56 0 | 247 203 138 325 | 4096 |

bm_c4a2b | 45 292 0 | -60 | 253 181 108 350 | 247 136 89 60 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | -60 292 0 | 253 181 108 350 | 2400 |

bm_c4a2c | 45 292 0 | -60 | 253 181 108 300 | 247 139 89 60 | -1 -1 -1 1 | -1 -1 -1 1 | 0 | -60 292 0 | 253 181 108 300 | 2048 |

xen_sky_12 File:Bm xen sky 12.jpg | ||||||||||

Example Map | Ideal Sun Angle | Ideal Sun Pitch | Ideal Brightness | Ideal Ambience | Ideal HDR Brightness (Scale) | Ideal HDR Ambience (Scale) | Ideal Sun Spread Angle | Cascade Light Angles | Cascade Light Color | Max Shadow Distance |

None |

Environment articles: | |
---|---|

Skies and environment maps | Skybox (2D) • Skybox (3D) • HDR Skies • Skybox with Terragen • Skybox with Terragen - Advanced • List of skies |

Terrain and displacement mapping | Displacements • Holes in displacements • Digital Elevation Models |