Games like Portal 2 and Outlast
Looking for games like both Portal 2 and Outlast? Below are 24 Steam games ranked by imho.run's hybrid recommender for players who enjoy both titles. Both Portal 2 and Outlast share Action, Adventure 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 Portal 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
Portal
Top pick for fans of both Portal 2 and Outlast. Shares Action with both games.
Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.
- 2
Amnesia: The Dark Descent
Second pick for fans of both Portal 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.
- 3
Outlast 2
Third pick for fans of both Portal 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.
- 4
Metro: Last Light Redux
Ranked #4 for fans of both Portal 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.
- 5
Alien: Isolation
Ranked #5 for fans of both Portal 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
It Takes Two
Ranked #6 for fans of both Portal 2 and Outlast. Shares Action and Adventure with both games.
Embark on the craziest journey of your life in It Takes Two. Invite a friend to join for free with Friend’s Pass and work together across a huge variety of gleefully disruptive gameplay challenges. Winner of GAME OF THE YEAR at the Game Awards 2021.
- 7
Penumbra Overture
Ranked #7 for fans of both Portal 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.
- 8
GTFO
Ranked #8 for fans of both Portal 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.
- 9
Dying Light
Ranked #9 for fans of both Portal 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.
- 10
- 11
Left 4 Dead 2
Ranked #11 for fans of both Portal 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.
- 12
The Outlast Trials
Ranked #12 for fans of both Portal 2 and Outlast. Shares Action and Indie with both games.
Red Barrels invites you to experience mind-numbing terror, this time with friends. Whether you go through the trials alone or in teams, if you survive long enough and complete the therapy, Murkoff will happily let you leave… but will you be the same?
- 13
The Persistence
Ranked #13 for fans of both Portal 2 and Outlast. Shares Action and Indie with both games.
Survive aboard a doomed deep space colony starship, overrun with horrific and murderous aberrations. Explore, evade and fight your way through the depths to bring the ship back to Earth. Gather resources, upgrade abilities and fabricate an arsenal of weapons in this sci-fi horror roguelite.
- 14
Resident Evil 7 Biohazard
Ranked #14 for fans of both Portal 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.
- 15
Resident Evil Requiem
Ranked #15 for fans of both Portal 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.
- 16
The Evil Within
Ranked #16 for fans of both Portal 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.
- 17
The Evil Within 2
Ranked #17 for fans of both Portal 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.
- 18
The Talos Principle 2
Ranked #18 for fans of both Portal 2 and Outlast. Shares Action and Adventure with both games.
The Talos Principle 2 is a thought-provoking first-person puzzle experience that greatly expands on the first game's philosophical themes and stunning environments with increasingly mind-bending challenges.
- 19
Amnesia: A Machine for Pigs
Ranked #19 for fans of both Portal 2 and Outlast. Shares Action and Indie with both games.
From the creators of Amnesia: The Dark Descent and Dear Esther comes a new first-person horrorgame that will drag you to the depths of greed, power and madness. It will bury its snout into your ribs and it will eat your heart.
- 20
Little Nightmares
Ranked #20 for fans of both Portal 2 and Outlast. Shares Adventure with both games.
Take on the role of Six, a lone child lost in a massive metal vessel known as the Maw, surrounded by dangerous, distorted versions of adults. You’ll need to do your best to escape in one piece or your fate will be worse than you ever dared dream.
- 21
The Beast Inside
Ranked #21 for fans of both Portal 2 and Outlast. Shares Action and Indie with both games.
The Beast Inside is a unique, gripping twist on thriller and survival horror. Immerse in the story of long-buried secrets, personal tragedies, and madness. Play as two protagonists bounded by dark heritage. Combat the enemies, solve riddles and experience real terror in the 3D-scanned environment.
- 22
Still Wakes the Deep
Ranked #22 for fans of both Portal 2 and Outlast. Shares Action and Indie with both games.
1975. Disaster strikes the Beira D oil rig off the coast of Scotland. Navigate the collapsing rig to save your crew from an otherworldly horror on the edge of all logic and reality in this 3x BAFTA Games Award-winning narrative horror experience.
- 23
Left 4 Dead
Ranked #23 for fans of both Portal 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.
- 24
Half-Life: Alyx
Ranked #24 for fans of both Portal 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.