About Secret Operation v1.6
From Steam WorkshopThe military found four survivors with antibodies and hoping that they can go to a technology company which has been fallen to obtain research results on zombies. They began their journeys without…
The military found four survivors with antibodies and hoping that they can go to a technology company which has been fallen to obtain research results on zombies. They began their journeys without hesitation under the official instructions, but they were confused by a lot of bizarre experience. There are five levels and two different finale.
map names wm_la_1, wm_la_2, wm_la_3, wm_la_4, wm_la_e5
Original Author : Weiming Adjustment and improvement : Masamaru
When playing in single player mode, I strongly recommend using Ziggy's "Improved Bots" mod.
Highlights
From source dataFootprint
Rated a light load on a server.
Last update
Its author last shipped an update 9 yr ago.
Secret Operation v1.6 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
- 2017-08-30, released 2017-08-30
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Workshop |
From 1 recorded build of Secret Operation v1.6.
What kind of mod it is
From the catalogCreatures & NPCs
Adds or changes creatures, NPCs and how they behave.
Compatibility
- Game
- Left 4 Dead 2
Verified at the source
- ✓Steam WorkshopOfficial listing, checked 2026-11-01Open ↗
- ✓AuthorMasamaru, as published on Steam Workshop
- ✓LicenseNot published by the sourceFree
