Wiki pages
- env_blood
- env_bubbles
- env_explosion
- env_fade
- env_fog (Counter-Strike)
- env_fog (Deathmatch Classic)
- env_funnel
- env_global
- env_glow
- env_laser
- env_message
- env_render
- env_rope (Half-Life: Opposing Force)
- env_shake
- env_shooter
- env_smoker
- env_sound
- env_spark
- env_sprite
- env_warpball (Half-Life: Blue-Shift)
- Epoly
- Error: Texture axis perpendicular to face
- Explanation: Why brushes can't be concave
- FGD
- File Types and Formats
- FullBright
- func_bomb_target (Counter-Strike)
- func_breakable
- func_button
- func_buyzone (Counter-Strike)
- func_conveyor
- func_detail
- func_disctoggle (Ricochet)
- func_door
- func_door_rotating
- func_escapezone (Counter-Strike)
- func_friction
- func_grencatch (Counter-Strike)
- func_guntarget
- func_healthcharger
- func_hostage_rescue (Counter-Strike)
- func_illusionary
- func_ladder
- func_monsterclip
- func_mortar_field
- func_nobuild (Team Fortress Classic)
- func_nogrenades (Team Fortress Classic)
- func_pendulum
- func_plat
- func_plat_toggleremove (Ricochet)