Relive the resonance cascade, and learn more secrets hidden within Black Mesa...

Break out of captivity while jamming to synthwave...

You play a scientist going about his day as Black Mesa suddenly becomes infested with aliens...

It’s 13 months after the incidents at Black Mesa. The Black Mesa Research Facility has been shut down...

Starting from where Poke 646 ended, you continue your journey and hope to finish what you...

You play one of the security guards that is on duty in one of the entrances of the Black Mesa facility...

USS Darkstar is a futuristic episode for Half-Life set on a Zoological Research Vessel....

Reissues is a collaborative mapping project that traces its roots back to PQL...

It was written in the ancient scrolls of Xian that, during the last Crelat of Xen time, a portal would be opened...

You are McGinley, the black mesa warehouse manager. You feel that something is going REALLY wrong...

You find yourself on a spaceship, which seems to be researching Xen lifeforms. Follow the clues to a...

You have been Gordon Freeman, Adrian Shepard and Barney. And what did you did during all that time? You...

Pay attention – things are more complex than they might first appear. Intrigue, subterfuge...

You are sent to an underwater base. Your objective is to reach and destroy...

“Mankind found an entrance to XEN world and an investigation team met with the uncanny aliens in...

Invasion starts at the end of HL Remember, you were in a train with the G-man? Fortunately, scientists hidden...

You wake up in a dark alley, not knowing anything. What has happened anyway? You struggle after the truth and....

The player takes the role of a troubled writer who has gone to a country retreat to work on his next masterpiece...

Accurately and sensitively depicts the American "experience" in Vietnam, right down to the...

Welcome to the Trap complex. Here, you will be subjected to numerous tests for dexterity and...

After defeating the alien leader Nihilanth, you, Gordon Freeman, declined the mysterious G-Man's offer of employment and narrowly escaped death at the hands of several alien grunts...

After proving your skill and cunning by escaping the Black Mesa complex alive, you have been called on by a shadowy organisation - the Alien Counter-Insurgency Bureau - to help protect mankind from the threat posed by Xen...

Originally, ETC stood for Earthquake Test Centre, but now that's been forgotten. All that matters is that you find yourself...

The terraformation of Xen has begun. The planet now supports a breathable oxygen-nitrogen atmosphere and earth-like gravity...

ETC finished with Freeman heading into the teleporter. Where it took him was not revealed. ETC 2 continues from this point...

A few hours after Adrian Shephard and his squad got scattered all over the Black Mesa Complex, headquarters sent a rescue team to search for the lost crew....

After a crash, you must proceed through the base and reach the evac zone.

Gordon Freeman infiltrates a powerstation commandeered by Combine forces in an effort to destabilize their control of the...

This is a collection of maps that can be played in any order, although if you start at the beginning they do flow better.

This mod continues the story where Half-Life 2 finished and offers one possible scenario.

Battle the violent combine regime, obliterate zombies and Xen creatures, and learn even...

You play the role of Jamil Lee, who is a young member of the civilian resistance, taken by the Combine and currently...

At 30,000 Feet you are almost 6 miles above sea level. The human body is not made for these conditions.

The player takes the role of an ordinary man, pushed over the edge by the oppressive regime controlling his life.

The second chapter of The Citizen picks up precisely where the first left off. You regain conciousness, and discover...

You are Gordon in a parallel world and the city is under attack from unknown enemies.

The player is an augmented clone of GF and must fight Combine forces across 42 unique...

Combine forces are in the process of constructing a huge robot in an abandoned government fallout shelter...

The mod takes place on a previously abandoned cliffside prison. The combine have moved in and are re-using the...

The true method of knowledge is experiment. So, strapped to the underside of a stolen Combine...

Where would you be without Barney?
That Beer Buddy just keeps coming to your rescue.

You start in a small town and have to work your way through the tunnels. You meet Father Grigori but...

You play the role of John Sprucecape. Apparently, a "once a successful professor of philosophy, but now a...

Start your search for a newly developed resistance technology, the "citadel buster", before the Combine manage to destroy it...

This capstone challenge of the 2017 Hammer Cup required mappers to fuse 3 previous challenge themes together...

Features a unique gravity defying gun that allows you to jump higher & sustain large falls.

A scanner just found you! Fight your way through a vast underground mine to find the Resistance members of Station 12...

A puzzle-centric mod for HL: Ep2 featuring an unarmed player but plenty of violent mayhem.

The Combine have destroyed the listening outpost and you managed to escape.

You are Frank Harrison, a rebel, who lives near City 17. You wake up and find that the Citadel...

Picking up the story after John’s escape from Ravenholm, you will visit new locations and ...

The death of the Nihilanth threw the Xenian army into disarray, and the subsequent portal...

This mod will take you through a variety of locations and offers you various...

The Resistance is threatened by a decisive Combine assault.

"The last thing I remember was our train being stopped in the woods."

What a beautiful day! Shame you’ve got nothing better to do than monitoring the radio.

Alyx and Gordon continue the hunt for Combine Advisors in the area surrounding White Forest.