Pick up the crowbar of research scientist Gordon Freeman, who finds himself on an alien-infested Earth being picked to the bone, its resources depleted, its populace dwindling. Freeman is thrust into the unenviable role of rescuing the world from the wrong he unleashed back at Black Mesa. And a lot of people, people he cares about, are counting on him.

Add mod Mods  (120 - 150 of 950)
Black Mesa: Uplink

Black Mesa: Uplink

First Person Shooter

Black Mesa: Uplink is the recreation of the Half-Life demo (HL: Uplink) released by Valve in early 1999 with featured content that was scrapped from the...

Nightmare:Source

Nightmare:Source

First Person Shooter

You were a worker in the Freddy Fazbear Pizzeria,you got fired,you did terrible things,those things haunt you now,it's a nightmare YOU CAN'T escape...It's...

Half-Life 2 - Rebuilt

Half-Life 2 - Rebuilt

First Person Shooter

HL2R is a mod for half-life 2 that makes the game environments and the game itself look cleaner and more detailed. There are new textures, models, sounds...

Battle Grounds 2

Battle Grounds 2

First Person Shooter

The Battle Grounds 2(BG2) is a Half-Life 2 multiplayer modification based on the revolutionary war. It is the sequel to the popular HL1 mod with even...

Half-Life 2 Substance

Half-Life 2 Substance

First Person Shooter

Half-Life 2 Substance features an adaptive class system and open-ended gameplay.

The Dark Secret 4

The Dark Secret 4

First Person Shooter

Sand Production presents. The Dark Secret 4 (c) (2002 - 201?) In development, or at the moment very unclear... | About the story: Smallburg, yes that...

Project:Blue Room

Project:Blue Room

First Person Shooter

How good are you really? Project:Blue Room is a research mod, designed to measure skill and difficulty in a single-player game. It is a simple, short...

Dreamspace

Dreamspace

First Person Shooter

Explore the mind of Marty (Mariotravel209's OC) as he tries to escape from his own imagination as two thieves enter Marty's mind to steal valuable information...

Underground to Escape

Underground to Escape

First Person Shooter

‘Underground to Escape’ is a delirious interactive odyssey, a mystical breach leading to an unknown world devoid of any logic, thus offering an unforgettable...

Half-Life 2 Deathmatch: Orange Box Beta 4

Half-Life 2 Deathmatch: Orange Box Beta 4

First Person Shooter

This is Regular Half-Life 2 Deathmatch ported over to the Orangebox Engine,It also comes with some bug fixes.

Half-Life 2 Beta: Deathmatch

Half-Life 2 Beta: Deathmatch

First Person Shooter

Half Life 2 Beta Deathmatch takes the excitement of Half-Life 2 Deathmatch, but with all new weapons and useful multiplayer and development features.

Evangelion

Evangelion

Fighting

Evangelion tells the story of Shinji Ikari, a 14-year old boy whom is summoned by his father in 2015 to assist in the defense of the last few souls on...

Garrys Mod

Garrys Mod

Puzzle

GMod is a Sandbox Modification. Using GMod you can pose ragdolls. This means can position people from HL2/CS/DoD and change their faces. A big comic book...

Discharge

Discharge

First Person Shooter

Discharge takes place in New York City before the Combine Invasion.

The Collector: Source

The Collector: Source

First Person Shooter

Flee or hide? Will he find you? What happens when he finds you? If he finds you? How about the police? The Collector is a Source-based multiplayer mod...

Badass Combine

Badass Combine

First Person Shooter

A gameplay enhancement mod which turns the game's main antagonist faction into a formidable foe, as well improving the game's overall gameplay.

Paradox

Paradox

First Person Shooter

In the year 2040, one man discovered time travel. Humanity rejoiced, but paid the price. Beings from another world came for the technology, while the...

ICE - A Half-Life 2 Expansion Pack

ICE - A Half-Life 2 Expansion Pack

First Person Shooter

Continue the incredible Half-Life 2 Storyline somewhere in the antarctic through ice lansdcapes and underground bases inspired by Half-Life and conspiracy...

Obsidian Conflict

Obsidian Conflict

First Person Shooter

Obsidian Conflict is a cooperative multiplayer modification set in the Half-Life 2 universe. It features a large amount of new gameplay features on all-new...

Lost Hope

Lost Hope

First Person Shooter

It's approximately a hundred years from now... The aftermath of the Third World War. Countries all over the world are suffering an economic crisis which...

Half-Life 2: Deadly Winter

Half-Life 2: Deadly Winter

First Person Shooter

The action takes place in City 14, a few months before the coming of Gordon Freeman in the City 17. Vladimir Ulyanov (the protagonist born in 1991), and...

Hope: Episode one

Hope: Episode one

First Person Shooter

Hope,... Hope Takes place in a Post apocalyptic world after World War III in the year 2077. It obviously was a nuclear war. However, you start your search...

A Game Where You Shoot Stuff as Cats

A Game Where You Shoot Stuff as Cats

First Person Shooter

A Game Where You Shoot Stuff as Cats is an online multiplayer deathmatch game made on Half-Life 2’s Source Engine. The game takes place during a time...

The Stargate Mod

The Stargate Mod

First Person Shooter

The STARGATE Mod is a non-commercial project that is created by Stargate fans all around the world for the Stargate Community. It has been around since...

Keys

Keys

First Person Shooter

Explore the world and unravel the past. Keys tells of islands, painters, and pilots.

Nightfire: Source

Nightfire: Source

First Person Shooter

Nightfire: Source is a new game which is based on the Nightfire PC and Console game and will be released on the Source engine. Nightfire was a popular...

Dark Territory 2

Dark Territory 2

First Person Shooter

Continuation of game "Dark Territory". After events of the first part, the Robot №135 gets in absolutely new and unknown Universe. He doesn't know where...

Markiplier

Markiplier

First Person Shooter

"MλRKIPLIER" Takes Place in 2013 in a city called "Wesinnati", based on modern Cincinnati, Ohio. Our main protagonist: Mark Fischbach (aka Markiplier...

Overlordess

Overlordess

First Person Shooter

Overlordess is an unusual mod pitching one team against a powerful individual. The latter's strength lies in the ability to lay traps for any unsuspecting...

Dissolution

Dissolution

First Person Shooter

Dissolution is a science fiction, single-player mod for Half-Life 2 that mixes adventure and action game-play. Set in the year 2089, in a universe dominated...