Games like Half-Life 2 and Left 4 Dead 2
Looking for games like both Half-Life 2 and Left 4 Dead 2? Below are 24 Steam games ranked by imho.run's hybrid recommender for players who enjoy both titles. Both Half-Life 2 and Left 4 Dead 2 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 Left 4 Dead 2 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

Left 4 Dead
Top pick for fans of both Half-Life 2 and Left 4 Dead 2. 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.
- 2

Half-Life: Alyx
Second pick for fans of both Half-Life 2 and Left 4 Dead 2. 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.
- 3

Half-Life
Third pick for fans of both Half-Life 2 and Left 4 Dead 2. 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.
- 4

Black Mesa
Ranked #4 for fans of both Half-Life 2 and Left 4 Dead 2. Shares Action and Indie with both games.
Relive Half-Life.
- 5

Killing Floor 2
Ranked #5 for fans of both Half-Life 2 and Left 4 Dead 2. Shares Action with both games.
In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem.
- 6

Back 4 Blood
Ranked #6 for fans of both Half-Life 2 and Left 4 Dead 2. Shares Action with both games.
Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Experience the intense 4 player co-op narrative campaign, competitive multiplayer as human or Ridden, and frenetic gameplay that keeps you in the action.
- 7

Contagion
Ranked #7 for fans of both Half-Life 2 and Left 4 Dead 2. Shares Action and Indie with both games.
Contagion isn't your average Zombie Shooter but instead takes a more realistic and different approach to the popular genre with unique characters, environments, weapons, items, and a built in system that makes every round completely unpredictable with resources, objectives, and paths ever changing.
- 8

Titanfall® 2
Ranked #8 for fans of both Half-Life 2 and Left 4 Dead 2. Shares Action with both games.
Respawn Entertainment gives you the most advanced titan technology in its new, single player campaign & multiplayer experience. Combine & conquer with new titans & pilots, deadlier weapons, & customization and progression systems that help you and your titan flow as one unstoppable killing force.
- 9

Half-Life: Blue Shift
Ranked #9 for fans of both Half-Life 2 and Left 4 Dead 2. 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.
- 10

Killing Floor
Ranked #10 for fans of both Half-Life 2 and Left 4 Dead 2. Shares Action with both games.
6-player co-op survival horror at its finest! Free updates, free special events and a ridiculous amount of fun!
- 11

Deep Rock Galactic
Ranked #11 for fans of both Half-Life 2 and Left 4 Dead 2. Shares Action with both games.
Deep Rock Galactic is a 1-4 player co-op FPS featuring dwarven space miners, procedurally-generated destructible environments, and endless hordes of alien monsters. Explore cave systems, mine for minerals, and work together to survive!
- 12

Team Fortress 2
Ranked #12 for fans of both Half-Life 2 and Left 4 Dead 2. Shares Action and Free To Play with both games.
Nine distinct classes provide a broad range of tactical abilities and personalities. Constantly updated with new game modes, maps, equipment and, most importantly, hats!
- 13

BioShock® 2
Ranked #13 for fans of both Half-Life 2 and Left 4 Dead 2. Shares Action with both games.
Set approximately 10 years after the events of the original BioShock, the halls of Rapture once again echo with sins of the past. Along the Atlantic coastline, a monster has been snatching little girls and bringing them back to the undersea city of Rapture.
- 14

BioShock™
Ranked #14 for fans of both Half-Life 2 and Left 4 Dead 2. 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.
- 15

DOOM 3
Ranked #15 for fans of both Half-Life 2 and Left 4 Dead 2. 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.
- 16

S.T.A.L.K.E.R.: Call of Pripyat
Ranked #16 for fans of both Half-Life 2 and Left 4 Dead 2. Shares Action and RPG with both games.
S.T.A.L.K.E.R.: Call of Pripyat is the direct sequel of the S.T.A.L.K.E.R.: Shadow of Chernobyl. As a Major Alexander Degtyarev you should investigate the crash of the governmental helicopters around the Zone and find out, what happened there.
- 17

Dying Light
Ranked #17 for fans of both Half-Life 2 and Left 4 Dead 2. 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.
- 18

GTFO
Ranked #18 for fans of both Half-Life 2 and Left 4 Dead 2. 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.
- 19

- 20

PAYDAY 2
Ranked #20 for fans of both Half-Life 2 and Left 4 Dead 2. Shares Action and RPG with both games.
PAYDAY 2 is an action-packed, four-player co-op shooter that once again lets gamers don the masks of the original PAYDAY crew - Dallas, Hoxton, Wolf and Chains - as they descend on Washington DC for an epic crime spree.
- 21

Call of Duty®: Infinite Warfare
Ranked #21 for fans of both Half-Life 2 and Left 4 Dead 2. Shares Action and Adventure with both games.
Infinite Warfare delivers three unique game modes: Campaign, Multiplayer, and Zombies.
- 22

Call of Duty®: Black Ops III
Ranked #22 for fans of both Half-Life 2 and Left 4 Dead 2. Shares Action and Adventure with both games.
Call of Duty®: Black Ops III Zombies Chronicles Edition includes the full base game plus the Zombies Chronicles content expansion.
- 23

Arma 2: Operation Arrowhead
Ranked #23 for fans of both Half-Life 2 and Left 4 Dead 2. Shares Action and Strategy with both games.
Three years after the conflict in Chernarus, portrayed in the original Arma 2, a new flashpoint explodes in the Green Sea Region. Coalition forces led by the US Army are deployed to Takistan to quickly restore peace and prevent further civilian casualties.
- 24

After the Fall®
Ranked #24 for fans of both Half-Life 2 and Left 4 Dead 2. Shares Action and Adventure with both games.
From the team that brought you Arizona Sunshine® comes an epic VR action FPS with intense co-op gameplay at its core. Team up with friends and take on a hostile VR world filled with ferocious undead--mutated and twisted by the relentless cold.