Operation Lambda is a total conversion modification of Half-life 2, it is set on the homeworld of the Combine. You play a scientist from Black Mesa who disappeared in mysterious circumstances. Witness It.

(browse maps & skins)
WHutC 9SHKg1HWgs +qDm pGTD iYYCm. -- Wallpaper

WHutC 9SHKg1HWgs +qDm pGTD iYYCm. -- Wallpaper

Dec 28, 2012 Wallpapers (3.89mb) 0 comments

WHutC 9SHKg1HWgs +qDm pGTD iYYCm. -- Wallpaper Pack.

Operation Lambda - Simple Wallpaper Pack

Operation Lambda - Simple Wallpaper Pack

Dec 19, 2010 Wallpapers (1.49mb) 0 comments

For those of you who prefer a much more simple approach to your desktop wallpaper, and for those who love Operation Lambda, this is the wallpaper for...

Media Release 1 Package

Media Release 1 Package

Apr 19, 2010 Other (28.06mb) 1 comment

This is a package containing all the media for Operation Lambda as of 19/04/10

Operation Lambda Wallpapers

Operation Lambda Wallpapers

Jan 25, 2010 Wallpapers (2.75mb) 0 comments

A compressed folder containing all the different sizes for the latest Operation Lambda Wallpapers.

Ambience Music: Version 1 & 2

Ambience Music: Version 1 & 2

Jan 2, 2010 Music (5.61mb) 4 comments

A sample of some Ambience Music. Produced by Neverm!nd (Marcel Dohr).

Choral Theme - Blacklight

Choral Theme - Blacklight

Dec 21, 2009 Music (1.96mb) 1 comment

This is a score created by Blacklight (Adam Sklar). This is not a final version, so this means it hasn't been decided whether or not it's going into the...

Operation Lambda Teaser Trailer

Operation Lambda Teaser Trailer

Dec 20, 2009 Trailers (8.55mb) 0 comments

Download the full size HD teaser trailer for Operation Lambda.

Operation Lambda Wallpapers

Operation Lambda Wallpapers

Dec 19, 2009 Wallpapers (2.55mb) 2 comments

This is the collection of Operation Lambda wallpapers I have made.

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Half-Life 2 Icon
Platform
Windows
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Official Page
Operationlambda.com
Release Date
TBD
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