11 Games like I'm on Observation Duty 4 on Mobile that you should try

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Ranking compiled by Lluis Enric Mayans, Founder & Head of ContentUpdated May 18, 2026How this is calculatedOrdered by an attribute-similarity model, not editorial opinion.

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We filtered the 49 games similar to I'm on Observation Duty 4 down to the 11 that fit the “Mobile” category. Sanitarium, Poppy Playtime and Detention top the list, ranked by affinity and similarity score to I'm on Observation Duty 4.

iRank97/ 100

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GenreHorrorSubgenrePsychological Horror

The best games like I'm on Observation Duty 4 on Mobile

11 similar games foundUpdated May 2026

Handpicked by our similarity algorithm, these are the titles with the highest gameplay match to I'm on Observation Duty 4. Each one has been evaluated across 11 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.

#1SanitariumClosest on genre

iRank93

GenreHorrorSubgenrePsychological Horror

NarrativeDarkHorrorSoloIsometric

Steam👍 93%· 1.3KIGDB92· 1

Year 1998Dev DreamForge Intertainment · ASC GamesOn Android · PC · iOS

✓ Same family of psychological horror: horror tension, puzzle design and survival mechanics

≠ Where it differs: brings adventure storytelling, single-player focus and visual isometric, while skipping turn-based strategy

Where it drifts furthest from I'm on Observation Duty 4: visuals.

On reception: its Steam reviews are very positive, against overwhelmingly positive for I'm on Observation Duty 4.

It predates I'm on Observation Duty 4 by 23 years, with what that implies technically.

Genre100Setting100Tone82Visuals0

GenreHorrorSubgenrePsychological Horror

NarrativeDarkHorrorSoloMelee

Steam👍 88%· 138K

Year 2021Dev Mob EntertainmentOn Xbox · PS4 · Android

✓ Same family of psychological horror: horror tension, puzzle design and survival mechanics

≠ Its own twist: adventure storytelling, melee combat and single-player focus, while skipping turn-based strategy

Where it drifts furthest from I'm on Observation Duty 4: visuals.

On reception: its Steam reviews are very positive, against overwhelmingly positive for I'm on Observation Duty 4.

Genre100Setting100Tone81Visuals0

GenreHorrorSubgenrePsychological Horror

NarrativeDarkHorrorSoloExploration

Steam👍 96%· 12KIGDB76· 3OC81· 33

Year 2017Dev Red Candle Games · Coconut Island GamesOn PS4 · Linux · Android

✓ Both are psychological horror — sharing horror tension, puzzle design and survival mechanics

≠ Stands apart with adventure storytelling, deep RPG systems and visual novel storytelling, while skipping turn-based strategy

Where it drifts furthest from I'm on Observation Duty 4: visuals.

Genre100Setting100Tone82Visuals0

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Steam PS Nintendo

#4The Walking Dead: Season Two

iRank92

GenreHorrorSubgenrePsychological Horror

DarkNarrativeHorrorSoloRanged

Steam👍 97%· 34KIGDB81· 5

Year 2013Dev Telltale Games · Skybound GamesOn PlayStation 3 · PS4 · Android

✓ Same family of psychological horror: horror tension, puzzle design and survival mechanics

≠ Where it differs: brings adventure storytelling, ranged combat and melee combat, while skipping turn-based strategy

Where it drifts furthest from I'm on Observation Duty 4: visuals.

It predates I'm on Observation Duty 4 by 8 years, with what that implies technically.

Genre100Tone83Setting75Visuals0

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Steam GOG Epic

#5DredgeClosest overall match

iRank90

GenreHorrorSubgenrePsychological Horror

NarrativeDarkOpen WorldHorror3D

Steam👍 96%· 54KIGDB86· 5OC82· 102

Year 2023Dev Black Salt Games · Team17On Xbox · PS4 · Android

✓ Both are psychological horror — sharing horror tension, survival mechanics and strong narrative focus

≠ Its own twist: adventure storytelling, deep RPG systems and deep simulation, while skipping puzzle design

Genre100Setting100World100Tone82Visuals66

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Steam GOG Epic

#6Rusty Lake HotelClosest on tone

iRank96

GenreHorrorSubgenrePsychological Horror

NarrativeDarkCasualHorrorSolo

Steam👍 96%· 10K

Year 2015Dev Rusty LakeOn Android · PC · iOS

✓ Same family of psychological horror: horror tension, puzzle design and strong narrative focus

≠ Stands apart with adventure storytelling, single-player focus and visual first person, while skipping survival mechanics

Where it drifts furthest from I'm on Observation Duty 4: visuals.

Genre100Tone100Setting100Visuals0

GenreHorrorSubgenrePsychological Horror

NarrativeDarkHorrorSolo2D

Steam👍 97%· 8.7K

Year 2016Dev Rusty LakeOn Android · PC · iOS

✓ Same family of psychological horror: horror tension, puzzle design and strong narrative focus

≠ Stands apart with adventure storytelling, single-player focus and visual 2d, while skipping survival mechanics

Where it drifts furthest from I'm on Observation Duty 4: visuals.

Genre100Setting100Tone81Visuals0

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Steam GOG itch.io

#8The Last Door - Collector's Edition

iRank86

GenreHorrorSubgenrePsychological Horror

NarrativeDarkHorrorSoloPixel Art

Steam👍 95%· 2.4KRAWG👍 77%· 66MC79

Year 2014Dev The Game Kitchen · Phoenix Online PublishingPlaytime ~4hOn PC · iOS · Android

✓ Both are psychological horror — sharing horror tension, puzzle design and strong narrative focus

≠ Its own twist: adventure storytelling, single-player focus and visual pixel, while skipping survival mechanics

Feel what it's truly like to be alone in the dark with this low-res, high-suspense point-and-click horror adventure, winner of multiple Best Games of the Year awards.

Where it drifts furthest from I'm on Observation Duty 4: visuals.

On reception: its Steam reviews are very positive, against overwhelmingly positive for I'm on Observation Duty 4.

Genre100Setting100Tone82Visuals0

GenreHorrorSubgenrePsychological Horror

NarrativeDarkHorrorSoloExploration

Steam👍 88%· 27KIGDB76· 17OC75· 80

Year 2016Dev Bloober TeamOn PS4 · Linux · PC

✓ Same family of psychological horror: horror tension, puzzle design and strong narrative focus

≠ Where it differs: brings adventure storytelling, single-player focus and exploration and discovery, while skipping survival mechanics

Where it drifts furthest from I'm on Observation Duty 4: visuals.

On reception: its Steam reviews are very positive, against overwhelmingly positive for I'm on Observation Duty 4.

Genre100Setting100Tone81Visuals0

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Steam GOG Xbox

#10Slender: The Arrival

iRank73

GenreHorrorSubgenrePsychological Horror

DarkNarrativeHorrorSoloMultiplayer

Steam👍 88%· 9.3KIGDB61· 7OC57· 30

Year 2013Dev Blue Isle Studios · Midnight CityOn PlayStation 3 · PS4 · Android

✓ Same family of psychological horror: horror tension, survival mechanics and dark, oppressive atmosphere

≠ Where it differs: brings adventure storytelling, melee combat and single-player focus, while skipping puzzle design

Where it drifts furthest from I'm on Observation Duty 4: visuals.

On reception: its Steam reviews are very positive, against overwhelmingly positive for I'm on Observation Duty 4.

It predates I'm on Observation Duty 4 by 8 years, with what that implies technically.

Genre100Setting100Tone80Visuals0

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Steam GOG Xbox

#11Fran Bow

iRank90

GenreHorrorSubgenrePsychological Horror

NarrativeDarkHorrorSoloFantasy

Steam👍 97%· 22KIGDB75· 1

Year 2015Dev Killmonday Games HBOn PS4 · Linux · Android

✓ Fits the psychological horror cluster, with horror tension, puzzle design and strong narrative focus

≠ Its own twist: adventure storytelling, fantasy world and single-player focus, while skipping survival mechanics

Where it drifts furthest from I'm on Observation Duty 4: visuals.

Genre100Tone82Setting79Visuals0

Details →

Steam GOG Xbox

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