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Hospital 666

50 Games like Hospital 666 that you should try

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Ranking compiled by Lluis Enric Mayans, Founder & Head of ContentHow this is calculatedOrdered by an attribute-similarity model, not editorial opinion.

Looking for games like Hospital 666? We analyzed its gameplay DNA — adventure storytelling, strong narrative focus and open world exploration — against over 6,700 titles. These 50 alternatives are ranked by real similarity, not marketing tags. Peak leads with 68/100, followed by the rest of the list.

iRank66/ 100

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GenreAdventureSubgenreOpen World Action-Adventure
Tags
NarrativeDarkCo-opOnline
Year 2024Dev Lokin
Stores

Quick answer

The closest game to Hospital 666 is Peak — scoring 68/100 on our similarity scale. Outer Wilds and The Exit 8 follow close behind.

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Top games similar to Hospital 666

50 similar games foundUpdated May 2026

Handpicked by our similarity algorithm, these are the titles with the highest gameplay match to Hospital 666. Each one has been evaluated across 14 real attributes — from combat style and progression mechanics to world structure and visual perspective — so every recommendation is based on how the game actually plays, not just its genre label.

#1Peak
Peak
AdventureOpen World Action-Adventure
SoloMultiplayerCo-opOnlineNarrativeOpen WorldExplorationFirst Person
Steam👍 95%· 321KIGDB86· 1
Year 2025Dev Landfall GamesOn PC

✓ Both are open-world adventures — sharing adventure storytelling, strong narrative focus and open world exploration

≠ Where it differs: brings precision platforming, procedural generation and skill tree progression, while skipping horror tension

Genre100Game mode100Progression66World61Visuals58Tone57
#2Outer Wilds
Outer Wilds
AdventureOpen World Action-Adventure
SoloMeleeNarrativeOpen WorldHorrorExplorationFirst Person3D
Steam👍 96%· 102KIGDB85· 7OC85· 61
Year 2019Dev Mobius Digital · Annapurna InteractiveOn Xbox · PS4 · PC

✓ Both are open-world adventures — sharing adventure storytelling, horror tension and strong narrative focus

≠ Stands apart with puzzle design, deep simulation and setting space, while skipping dark, oppressive atmosphere

Where it drifts furthest from Hospital 666: game mode and setting.

Genre100Combat100World100Progression100Visuals100Tone65
#3The Exit 8
The Exit 8
AdventureOpen World Action-Adventure
SoloNarrativeDarkOpen WorldHorrorExplorationFirst Person3D
Steam👍 93%· 11KIGDB93· 2
Year 2023Dev KOTAKE CREATE · PLAYISMOn Xbox · PS4 · Switch

✓ Same family of open-world adventures: adventure storytelling, horror tension and strong narrative focus

≠ Stands apart with deep simulation, puzzle design and linear, story-driven structure, while skipping melee combat

Where it drifts furthest from Hospital 666: game mode.

Genre100Tone100Progression100Visuals100Setting77World58
#4Firewatch
Firewatch
AdventureOpen World Action-Adventure
SoloNarrativeDarkOpen WorldHorrorExplorationFirst Person
Steam👍 91%· 97KIGDB79· 18OC80· 134
Year 2016Dev Campo Santo · PanicOn PS4 · Linux · PC

✓ Both are open-world adventures — sharing adventure storytelling, horror tension and strong narrative focus

≠ Stands apart with vibe casual, while skipping melee combat

Where it drifts furthest from Hospital 666: game mode.

It predates Hospital 666 by 8 years, with what that implies technically.

Genre100Setting100World100Progression100Tone92Visuals76
Fatum Betula
AdventureOpen World Action-Adventure
SoloDarkNarrativeOpen WorldHorrorExplorationFirst Person
Steam👍 96%· 1.1KIGDB80· 1
Year 2020Dev Bryce BucherPlaytime ~1hOn PC

✓ Fits the open-world adventures cluster, with adventure storytelling, horror tension and dark, oppressive atmosphere

≠ Its own twist: puzzle design and vibe casual, while skipping melee combat

The GameFatum Betula is an atmospheric exploration game with light puzzle elements. A magical birch is the only thing dictating the future, and it is your job to find something appropriate to feed it with. There is a total of 10 unique endings and a plethora of secrets to uncover.

Where it drifts furthest from Hospital 666: game mode.

Genre100Setting100World100Progression100Tone69Visuals69
Thief Gold
AdventureOpen World Action-Adventure
SoloMeleeDarkNarrativeOpen WorldHorrorExplorationFirst Person
Steam👍 92%· 4.1KIGDB90· 1
Year 1999Dev Looking Glass Studios · Eidos InteractiveOn PC

✓ Both are open-world adventures — sharing adventure storytelling, horror tension and dark, oppressive atmosphere

≠ Where it differs: brings deep simulation, stealth mechanics and fantasy world, while skipping co op

Where it drifts furthest from Hospital 666: game mode and combat.

It predates Hospital 666 by 25 years, with what that implies technically.

Genre100Tone100World100Progression100Visuals76Setting60
LEGO Star Wars: The Skywalker Saga
AdventureOpen World Action-Adventure
SoloMultiplayerCo-opMeleeNarrativeOpen WorldExplorationFirst Person
Steam👍 90%· 48KIGDB82· 9OC82· 171
Year 2022Dev Traveller's Tales · WB GamesOn Xbox · PS4 · PC

✓ Same family of open-world adventures: adventure storytelling, strong narrative focus and open world exploration

≠ Where it differs: brings puzzle design, setting space and setting scifi, while skipping horror tension

Where it drifts furthest from Hospital 666: setting.

Genre100Combat100World100Progression100Game mode62Tone57
LEGO Worlds
AdventureOpen World Action-Adventure
SoloMultiplayerCo-opMeleeDarkOpen WorldHorrorExploration
Steam👍 78%· 16KIGDB71· 6OC67· 69
Year 2017Dev Traveller's Tales · WB GamesOn PS4 · PC · Xbox

✓ Fits the open-world adventures cluster, with adventure storytelling, dark, oppressive atmosphere and open world exploration

≠ Stands apart with sandbox freedom, puzzle design and deep simulation, while skipping horror tension

Where it drifts furthest from Hospital 666: visuals.

Genre100Combat100Progression100Game mode76Setting71World58
The LEGO Movie Videogame
AdventureOpen World Action-Adventure
SoloMultiplayerCo-opMeleeOpen WorldExploration
Steam👍 87%· 5.9KIGDB64· 10OC70· 42
Year 2014Dev TT Fusion · WB GamesOn PlayStation 3 · PS4 · PC

✓ Same family of open-world adventures: adventure storytelling, open world exploration and melee combat

≠ Stands apart with puzzle design, offline and visual third person, while skipping horror tension

Where it drifts furthest from Hospital 666: visuals.

It predates Hospital 666 by 10 years, with what that implies technically.

Genre100Combat100World100Progression100Game mode71Visuals0
Mirror's Edge Catalyst
AdventureOpen World Action-Adventure
SoloMultiplayerMeleeNarrativeDarkOpen WorldExplorationFirst Person
Steam👍 80%· 16KIGDB69· 27OC70· 103
Year 2016Dev EA Digital Illusions CE · Electronic ArtsOn PS4 · PC · Xbox

✓ Fits the open-world adventures cluster, with adventure storytelling, strong narrative focus and dark, oppressive atmosphere

≠ Where it differs: brings precision platforming, puzzle design and fighting mechanics, while skipping horror tension

Where it drifts furthest from Hospital 666: setting and game mode.

It predates Hospital 666 by 8 years, with what that implies technically.

Genre100Combat100Tone100World100Progression100Visuals77
LEGO Jurassic World
AdventureOpen World Action-Adventure
SoloMultiplayerCo-opMeleeOpen WorldExploration
Steam👍 93%· 11KIGDB73· 15OC71· 79
Year 2015Dev TT Games · WB GamesOn PlayStation 3 · PS4 · PC

✓ Both are open-world adventures — sharing adventure storytelling, open world exploration and melee combat

≠ Where it differs: brings puzzle design, setting scifi and offline, while skipping horror tension

Where it drifts furthest from Hospital 666: setting and visuals.

It predates Hospital 666 by 9 years, with what that implies technically.

Genre100Combat100World100Progression100Game mode62Setting0
A Hat in Time
AdventureOpen World Action-Adventure
SoloCo-opMultiplayerMeleeOpen WorldExplorationFirst Person
Steam👍 98%· 53KRAWG👍 90%· 507MC77IGDB80· 10OC78· 89
Year 2017Dev Humble BundlePlaytime ~6hOn PC · PS · Xbox

✓ Both are open-world adventures — sharing adventure storytelling, open world exploration and melee combat

≠ Stands apart with precision platforming, cozy, relaxing feel and fantasy world, while skipping horror tension

A Hat in Time is a cute-as-heck 3D platformer featuring a little girl who stitches hats for wicked powers.A little girl and her spaceshipIn A Hat in Time you play as a tiny space-travelling girl with a big tophat.

Where it drifts furthest from Hospital 666: tone and setting.

Genre100Combat100World100Progression100Game mode63Visuals57
LEGO The Lord of the Rings
AdventureOpen World Action-Adventure
SoloMultiplayerCo-opMeleeDarkOpen WorldExploration
Steam👍 90%· 16KIGDB77· 9
Year 2012Dev Traveller's Tales · Feral InteractiveOn PlayStation 3 · Android · PC

✓ Both are open-world adventures — sharing adventure storytelling, dark, oppressive atmosphere and open world exploration

≠ Its own twist: precision platforming, vibe casual and ranged combat, while skipping horror tension

Where it drifts furthest from Hospital 666: setting and visuals.

It predates Hospital 666 by 12 years, with what that implies technically.

Genre100World100Game mode67Combat57Tone55Progression49
LEGO Indiana Jones 2: The Adventure Continues
AdventureOpen World Action-Adventure
SoloMultiplayerCo-opMeleeOpen WorldExploration
Steam👍 83%· 2.0KIGDB75· 4
Year 2009Dev Traveller's Tales · LucasArtsOn PlayStation 3 · PC · Mac

✓ Both are open-world adventures — sharing adventure storytelling, open world exploration and melee combat

≠ Stands apart with puzzle design, precision platforming and historical setting, while skipping horror tension

Where it drifts furthest from Hospital 666: setting and visuals.

It predates Hospital 666 by 15 years, with what that implies technically.

Genre100Combat100World100Progression100Game mode62Setting0
Cosmic Osmo and the Worlds Beyond the Mackerel
AdventureOpen World Action-Adventure
SoloNarrativeOpen WorldHorrorExplorationFirst Person
Steam👍 79%· 115
Dev Cyan WorldsPlaytime ~1hOn PC

✓ Both are open-world adventures — sharing adventure storytelling, horror tension and strong narrative focus

≠ Stands apart with puzzle design, vibe casual and cozy, relaxing feel, while skipping dark, oppressive atmosphere

You're an Osmo, a strange creature indeed. You explore the galaxy in your spaceship, and the planets you encounter are almost as bizarre as the Osmos themselves. There are seven worlds presented for your consideration, each more goofy and peculiar than the last.

Where it drifts furthest from Hospital 666: game mode and tone.

Genre100Progression100Setting71World70Visuals43Tone35

Complete list of Hospital 666 alternatives

The full catalog of games sharing gameplay DNA with Hospital 666, ordered from highest to lowest similarity score. Use the filters above to narrow down by genre, setting or game mode and find the alternative that best fits your playstyle.

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Frequently asked questions

What is the best game similar to Hospital 666?
The closest game to Hospital 666 is Peak, scoring 68/100 on our similarity scale. They share 9 gameplay attributes, including adventure storytelling, single-player focus and multiplayer gameplay. It's the most faithful alternative currently available.
What are the top games like Hospital 666?
The three closest games to Hospital 666 are: 1. Peak (68/100, 9 shared attributes) 2. Outer Wilds (67/100, 10 shared attributes) 3. The Exit 8 (66/100, 10 shared attributes). All share Hospital 666's most important gameplay attributes, ranked out of 50 candidates across 14 dimensions.
Is Outer Wilds similar to Hospital 666?
Yes — Outer Wilds scores 67/100 similarity to Hospital 666. They share 10 attributes, including adventure storytelling and horror tension. There are some notable differences in pacing or mechanics.
What Adventure games are similar to Hospital 666?
The best Adventure games similar to Hospital 666 are Peak, Outer Wilds, The Exit 8 and Firewatch. All share the Adventure genre alongside other key Hospital 666 attributes like adventure storytelling, single-player focus and multiplayer gameplay.
How is similarity to Hospital 666 calculated?
We compare Hospital 666 against every game in our catalog using 14 gameplay attributes: genre, atmosphere, world structure, play modes, combat style, and more. Each category is weighted differently — genre matters more than visual style, for instance. The result is a 0-100 score reflecting how closely a game replicates the Hospital 666 experience, not just whether it shares the same genre label.