Portal level design

This article focuses on Portal level design. For general mapping tutorials, see Category:Level Design.

Getting Started Frequently Asked Questions Your First Level General Controlling portals Glitch Prevention Logic gates Multiple Buttons For a Door Spawning With The Portalgun Design Designing Test Chambers Detailing Metal Walls Behind The Scenes Design & Detail Light Sources Constructing Elements Test Chamber Automatic Portals Box Dropper Cleansers/Fizzlers Countdown Clock Elevator Ending a map Energy Ball (Launcher & Catcher) Floor Button Hazard Liquid Incinerator Indicator Lights Lift Platforms Piston Panels Radio Recessed Lights Rotating Portalgun Scaffold Security Camera Switch Test Chamber Door Test Chamber Signs Turrets Wake-up Bed Behind The Scenes Air Ducts Breaking Ladders Cat Walks Doors Fans Observation Hallways Piston Crushers Neurotoxin Gas Speakers Turret Claws Turret Doors Vacuum Tubes Vents

Scripting Bonus Maps Challenge scripts Making GLaDOS speak Modding Making Your Portal Mod Gamepad UI in mods Additive Information Custom AI Voice env_fire Fix NPC Portal Usage References List of Console Variables List of Entities List of Fog Settings List of Graffiti Textures List of Levels List of Light Textures List of Particles List of Scenes List of Skies List of Soundscapes List of Soundtracks External links Buy the game Gamebanana - Game Modding Community. MobyGames - Videogame Database Moddb - Community Modding Website. Portal (wikipedia article). Teaser Trailer Thinking.WithPortals.com Unofficial Modding Website.