gfx/env/xen9bk.tga gfx/env/xen9dn.tga gfx/env/xen9ft.tga gfx/env/xen9lf.tga gfx/env/xen9rt.tga gfx/env/xen9up.tga halflife.wad models/headcrab.mdl overviews/deathrun_xen_world_b2.bmp overviews/deathrun_xen_world_b2.txt sound/ambience/alien_beacon.wav sound/ambience/alien_blipper.wav sound/ambience/alien_builder.wav sound/ambience/alien_creeper.wav sound/ambience/alien_purrmachine.wav sound/ambience/aliencave1.wav sound/debris/beamstart2.wav sound/doors/aliendoor1.wav sound/doors/aliendoor2.wav sound/doors/aliendoor3.wav sound/doors/aliendoor5.wav sound/fans/fan1.wav sound/fans/fan4.wav sound/fans/fan5.wav sound/headcrab/hc_attack2.wav sprites/exit1.spr sprites/glow01.spr sprites/laserbeam.spr xeno.wad