Games like Half-Life 2 and Outlast
Looking for games like both Half-Life 2 and Outlast? Below are 24 Steam games ranked by imho.run's hybrid recommender for players who enjoy both titles. Both Half-Life 2 and Outlast share Action roots, making the overlapping player base a strong signal for what to play next. Each pick is scored by combining collaborative filtering across millions of Steam libraries — players who own Half-Life 2 and Outlast also tend to own these — with content overlap on genres, categories, and storefront tags, plus review-mined vibe embeddings that catch tonal similarity even when genre labels differ. No Steam login required.


Best matches for fans of both games
Ranked by collaborative filtering, genre overlap, and review-mined vibes — the same signals that power imho.run.
- 1

Half-Life: Alyx
Top pick for fans of both Half-Life 2 and Outlast. Shares Action and Adventure with both games.
Half-Life: Alyx is Valve’s VR return to the Half-Life series. It’s the story of an impossible fight against a vicious alien race known as the Combine, set between the events of Half-Life and Half-Life 2. Playing as Alyx Vance, you are humanity’s only chance for survival.
- 2

Half-Life
Second pick for fans of both Half-Life 2 and Outlast. Shares Action with both games.
Named Game of the Year by over 50 publications, Valve's debut title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.
- 3

Black Mesa
Third pick for fans of both Half-Life 2 and Outlast. Shares Action and Indie with both games.
Relive Half-Life.
- 4

Amnesia: The Dark Descent
Ranked #4 for fans of both Half-Life 2 and Outlast. Shares Action and Indie with both games.
Amnesia: The Dark Descent, a first person survival horror. A game about immersion, discovery and living through a nightmare. An experience that will chill you to the core.
- 5

Alien: Isolation
Ranked #5 for fans of both Half-Life 2 and Outlast. Shares Action with both games.
Discover the true meaning of fear in Alien: Isolation, a survival horror set in an atmosphere of constant dread and mortal danger.
- 6

Left 4 Dead
Ranked #6 for fans of both Half-Life 2 and Outlast. Shares Action with both games.
From Valve (the creators of Counter-Strike, Half-Life and more) comes Left 4 Dead, a co-op action horror game for the PC and Xbox 360 that casts up to four players in an epic struggle for survival against swarming zombie hordes and terrifying mutant monsters.
- 7

Dishonored
Ranked #7 for fans of both Half-Life 2 and Outlast. Shares Action and Adventure with both games.
Dishonored is an immersive first-person action game that casts you as a supernatural assassin driven by revenge. With Dishonored’s flexible combat system, creatively eliminate your targets as you combine the supernatural abilities, weapons and unusual gadgets at your disposal.
- 8

Metro: Last Light Redux
Ranked #8 for fans of both Half-Life 2 and Outlast. Shares Action with both games.
It is the year 2034. Beneath the ruins of post-apocalyptic Moscow, in the tunnels of the Metro, the remnants of mankind are besieged by deadly threats from outside – and within. Mutants stalk the catacombs beneath the desolate surface, and hunt amidst the poisoned skies above.
- 9

Deus Ex: Human Revolution - Director's Cut
Ranked #9 for fans of both Half-Life 2 and Outlast. Shares Action and RPG with both games.
You play Adam Jensen, an ex-SWAT specialist who's been handpicked to oversee the defensive needs of one of America's most experimental biotechnology firms. Your job is to safeguard company secrets, but when a black ops team breaks in and kills the very scientists you were hired to protect, everything you thought you knew about your job...
- 10

Left 4 Dead 2
Ranked #10 for fans of both Half-Life 2 and Outlast. Shares Action with both games.
Set in the zombie apocalypse, Left 4 Dead 2 is a co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns.
- 11

Dying Light
Ranked #11 for fans of both Half-Life 2 and Outlast. Shares Action and RPG with both games.
First-person action survival game set in a post-apocalyptic open world overrun by flesh-hungry zombies. Roam a city devastated by a mysterious virus epidemic. Scavenge for supplies, craft weapons, and face hordes of the infected.
- 12

Penumbra Overture
Ranked #12 for fans of both Half-Life 2 and Outlast. Shares Action and Indie with both games.
Penumbra: Overture is a first person survival horror game, emphasizing on survival and problem solving instead of mindless violence and gore.
- 13

Resident Evil 7 Biohazard
Ranked #13 for fans of both Half-Life 2 and Outlast. Shares Action and Adventure with both games.
Fear and isolation seep through the walls of an abandoned southern farmhouse. "7" marks a new beginning for survival horror with the “Isolated View” of the visceral new first-person perspective.
- 14

Resident Evil Requiem
Ranked #14 for fans of both Half-Life 2 and Outlast. Shares Action and Adventure with both games.
Requiem for the dead. Nightmare for the living. Prepare to escape death in a heart-stopping experience that will chill you to your core.
- 15

The Evil Within 2
Ranked #15 for fans of both Half-Life 2 and Outlast. Shares Action and Adventure with both games.
Detective Sebastian Castellanos has lost everything, including his daughter, Lily. To save her, he must descend into the nightmarish world of STEM. Horrifying threats emerge from every corner, and he must rely on his wits to survive. For his one chance at redemption, the only way out is in.
- 16

Outlast 2
Ranked #16 for fans of both Half-Life 2 and Outlast. Shares Action and Indie with both games.
Outlast 2 introduces you to Sullivan Knoth and his followers, who left our wicked world behind to give birth to Temple Gate, a town, deep in the wilderness and hidden from civilization. Knoth and his flock are preparing for the tribulations of the end of times and you’re right in the thick of it.
- 17

GTFO
Ranked #17 for fans of both Half-Life 2 and Outlast. Shares Action with both games.
GTFO is a hardcore cooperative horror shooter that throws you from gripping suspense to explosive action in a heartbeat. Stealth, strategy, and teamwork are necessary to survive in your deadly, underground prison. Work together or die together.
- 18

DOOM 3
Ranked #18 for fans of both Half-Life 2 and Outlast. Shares Action with both games.
A massive demonic invasion has overwhelmed the Union Aerospace Corporation's (UAC) Mars Research Facility, leaving only chaos and horror in its wake. As one of only a few survivors, you must fight your way to hell and back against a horde of evil monsters.
- 19

The Evil Within
Ranked #19 for fans of both Half-Life 2 and Outlast. Shares Action with both games.
Developed by Shinji Mikami -- creator of the seminal Resident Evil series -- and the talented team at Tango Gameworks, The Evil Within embodies the meaning of pure survival horror. Highly-crafted environments, horrifying anxiety, and an intricate story are combined to create an immersive world that will bring you to the height of tension.
- 20

Half-Life: Blue Shift
Ranked #20 for fans of both Half-Life 2 and Outlast. Shares Action with both games.
Made by Gearbox Software and originally released in 2001 as an add-on to Half-Life, Blue Shift is a return to the Black Mesa Research Facility in which you play as Barney Calhoun, the security guard sidekick who helped Gordon out of so many sticky situations.
- 21

Aliens vs. Predator™
Ranked #21 for fans of both Half-Life 2 and Outlast. Shares Action with both games.
Survive, hunt and prey in the deadly jungles and swamps in distinctly new and thrilling first person gameplay.
ActionSteam ↗ - 22

BioShock™
Ranked #22 for fans of both Half-Life 2 and Outlast. Shares Action and RPG with both games.
BioShock is a shooter unlike any you've ever played, loaded with weapons and tactics never seen. You'll have a complete arsenal at your disposal from simple revolvers to grenade launchers and chemical throwers, but you'll also be forced to genetically modify your DNA to create an even more deadly weapon: you.
- 23

Deus Ex: Game of the Year Edition
Ranked #23 for fans of both Half-Life 2 and Outlast. Shares Action with both games.
The year is 2052 and the world is a dangerous and chaotic place. Terrorists operate openly - killing thousands; drugs, disease and pollution kill even more. The world's economies are close to collapse and the gap between the insanely wealthy and the desperately poor grows ever wider.
- 24
