About Portal 2: The Underground 4/5
From Steam WorkshopThe underground from Portal 2 ported into Left For Dead 2, and converted into a campaign, and two survival maps. All content is packed so you dont need Portal 2. Contains models and materials for…
The underground from Portal 2 ported into Left For Dead 2, and converted into a campaign, and two survival maps. All content is packed so you dont need Portal 2.
Contains models and materials for those experiencing missing models and errors, dont get this one if you dont experience it.
Highlights
From source dataFootprint
Rated a light load on a server.
Last update
Its author last shipped an update 7 yr ago.
Portal 2: The Underground 4/5 on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Left 4 Dead 2 servers. We download it from Steam Workshop, place it, and restart the server.
- Server load
- light
- Latest build
- 2020-03-16, released 2020-03-16
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Workshop |
From 1 recorded build of Portal 2: The Underground 4/5.
Dependencies
- Required: Portal 2: The Underground 3/5
- Required: Portal 2: The Underground 2/5
- Required: Portal 2: The Underground 1/5
- Required: Portal 2: The Underground 5/5
Declared by the newest build that lists any. Required ones are installed with it on one-click installs.
What kind of mod it is
From the catalogMaps & scenarios
Custom maps, arenas and scenarios to play on.
Compatibility
- Game
- Left 4 Dead 2
Verified at the source
- ✓Steam WorkshopOfficial listing, checked 2026-11-01Open ↗
- ✓AuthorThe Mafia, as published on Steam Workshop
- ✓LicenseNot published by the sourceFree
