ATTENTION: This version of Portal Pro is out of date. Please download the latest version. This is the second release of this mod including several fixes. It is complete but still may contain some bugs or issues. Read details for installation and additional information.
- Over 30 levels
- Behind the scenes areas
- Secret test chambers
- Fewest portals challenges
- Custom dialog
- Custom music
- Extract the zip.
- Move the Portal Pro folder into your steam SourceMods folder (e.g., C:\Program Files\Steam\steamapps\SourceMods).
- Restart steam and Portal Pro should be in your games list.
- Delete the Portal Pro folder from SourceMods.
- Saves from version 1.0 will most likely NOT work in version 1.1. This includes any unlocked or completed secret maps.
- It is highly recommended that you delete the previous version of Portal Pro before installing this one.
- It is recommended that you have subtitles turned on.
- It is recommended that you have portal funnel enabled for all levels.
- No levels or challenges require any glitch portal techniques (including “portal tunneling”) or angled flings.
- As of this release, the game is only available in English.
- I haven't tested the game on a Mac, so it might not work.
This update includes a few major fixes as well as some minor ones, including:
- Made the AI voice louder
- Fixed "grid" being unbeatable because the player starts with the blue-only portal gun
- Fixed a few unintended solutions