INVASION is a singleplayer modification of the famous game Half-Life. But a lot of innovations have been added. Among the most important new features, one can mention : - 44 maps : 5 levels of about 10 maps each. - 16 weapons, including 12 new ( infrared gun, flame thrower, sniper rifle ... ) - 2 new human enemies ( rocket launcher soldier and sniper ) and 2 new alien monsters. - a tank that you can drive and make its turret rotate independantly from the chassis. - a high definition bullet impact system, and particles blowing up from the walls on impact. - an entirely renewed protective suit, with a member-per-member damage management, and the possibility to stock batteries and medkits for subsequent use. - several gameplay innovations as digitpads use, or several kinds of ammo for the rocket launcher. - subtitles available in French, English, Spanish and German. Developed by the Invasion team.

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INVASION PATCH v 1.1

INVASION PATCH v 1.1

Patch 4 comments

Invasion patch 1.1 Zip version. You must extract this archive in your "Half-Life" folder, if you have installed Invasion full yet.

Half-Life Sudden Invasion | Release 1 - Visual Rework

Half-Life Sudden Invasion | Release 1 - Visual Rework

Full Version 27 comments

Release 1 - Visual Rework (AKA Models Rework) Install guide include

Invasion: Traduzido PT-BR

Invasion: Traduzido PT-BR

Language Pack

Translation from English to Brazilian Portuguese. Este pacote traduz a maioria dos textos do mod para o português brasileiro, incluindo legendas e diálogos...

Русификатор Half-Life Invasion

Русификатор Half-Life Invasion

Language Pack 4 comments

Русификатор Half-Life: Invasion переводящий текст, субтитры и диалоги к которым нет субтитр.

invasion missing files

invasion missing files

Patch 3 comments

there are few wav files in this patch.. but why not having them ?

Half-Life: Invasion [SteamPipe Patch]

Half-Life: Invasion [SteamPipe Patch]

Patch 11 comments

This patch fixes most issues related to engine branch incompatibility and is designed to run using the latest "Beta" of Half-Life Steam version. Instructions...

Invasion Source Code

Invasion Source Code

Source Code 1 comment

Twelve years have passed since the release of Half-Life: Invasion, but the Half-Life modmaking community is still very much alive! From time to time...

Half-Life Invasion FGD

Half-Life Invasion FGD

Mapping Tool 2 comments

FGD for mod Half-Life Invasion use in Valve Hammer Editor.

INVASION full v1.0 ZIP version

INVASION full v1.0 ZIP version

Full Version 2 comments

HL Invasion full v1.0 Zip version. You must extract this archive in your "Half-Life" folder.

HL INVASION v 1.0 .exe

HL INVASION v 1.0 .exe

Full Version 5 comments

The game setup file size is 58 Mo and you will need 130 Mo disk space to install it.