9 Casual games like I'm on Observation Duty 4 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 9 that fit the “Casual” category. The Witch's House MV, Mad Father and The Supper 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 casual games like I'm on Observation Duty 4

9 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.

#1The Witch's House MVClosest overall match

iRank90

GenreHorrorSubgenrePsychological Horror

CasualDarkNarrativeHorrorSolo

Steam👍 95%· 3.9KRAWG👍 91%· 45OC80· 5

Year 2018Dev Fummy · DANGEN EntertainmentPlaytime ~3hOn PC · Apple Macintosh · Nintendo

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

≠ Where it differs: brings adventure storytelling, deep RPG systems and setting anime, while skipping turn-based strategy

The Witch’s House, originally released in 2012, falls within the tradition of Japanese horror RPGs with heavy emphasis on puzzle-solving and jump scares. Among other entries in the genre such as Ib and Ao Oni, The Witch’s House surprised fans with pixel-art that conceals truly frightening horror.

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

Genre100Tone100Setting87Visuals0

GenreHorrorSubgenrePsychological Horror

NarrativeDarkCasualHorrorSolo

Steam👍 97%· 6.5K

Year 2012Dev Sen · PLAYISMOn PC · Mac · Switch

✓ Fits the psychological horror cluster, with horror tension, puzzle design and survival mechanics

≠ Its own twist: adventure storytelling, setting anime and single-player focus, 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 9 years, with what that implies technically.

Genre100Tone100Setting65Visuals0

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Steam Nintendo

#3The SupperClosest on setting

iRank99

GenreHorrorSubgenrePsychological Horror

NarrativeCasualDarkHorrorSolo

Steam👍 99%· 4.4K

Year 2020Dev Octavi NavarroOn PC

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

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

The Supper is a short adventure game about the darkest side of the human soul. Ms. Appleton was always a wellspring of kindness, until The Voice started talking to her. It won't leave her alone. It commands her to serve a very special meal to some distinguished customers.

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

Genre100Tone100Setting100Visuals0

GenreHorrorSubgenrePsychological Horror

NarrativeDarkCasualHorrorSolo

Steam👍 97%· 27K

Year 2016Dev Portable MooseOn Xbox · PS4 · Linux

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

≠ Where it differs: brings adventure storytelling, single-player focus and visual 2d, while skipping survival mechanics

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

Genre100Tone100Setting100Visuals0

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

DarkNarrativeCasualHorrorCo-op

Steam👍 90%· 32K

Year 2017Dev Total Mayhem GamesOn PS4 · PC · PS5

✓ Same family of psychological horror: horror tension, puzzle design and dark, oppressive atmosphere

≠ Where it differs: brings adventure storytelling, melee combat and co op, 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.

Genre100Tone100Setting100Visuals0

GenreHorrorSubgenrePsychological Horror

NarrativeCasualDarkHorrorSolo

Steam👍 72%· 2.4KIGDB64· 11OC70· 101

Year 2019Dev Bloober Team · Gun InteractiveOn PS4 · PC · Xbox

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

≠ Its own twist: 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 mostly positive, against overwhelmingly positive for I'm on Observation Duty 4.

Genre100Tone100Setting100Visuals0

GenreHorrorSubgenrePsychological Horror

CasualNarrativeDarkHorrorSolo

Steam👍 18%· 2.7KRAWG👍 0%· 38

Year 2014Dev Rail Slave Games · KissPlaytime ~3hOn PC

✓ Fits the psychological horror cluster, with horror tension, vibe casual and strong narrative focus

≠ Stands apart with adventure storytelling, single-player focus and visual isometric, while skipping puzzle design

Uriel's Chasm is an adventure indie game, set in a fictional galaxy. ###Plot Sister Tabitha is tasked to explore the orbital monastery Enoch's Hope. However, this monastery has disappeared for mysterious reasons. Sister Tabitha has to find it and, moreover, save the members of the crew. There is an encircling meta-story.

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

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

Genre100Tone100Setting100Visuals0

GenreHorrorSubgenrePsychological Horror

NarrativeCasualDarkHorrorSolo

Steam👍 94%· 10K

Year 2004Dev Kikiyama · DeNA Co., Ltd.On PC

✓ Same family of psychological horror: horror tension, strong narrative focus and vibe casual

≠ Its own twist: adventure storytelling, cozy, relaxing feel 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 17 years, with what that implies technically.

Genre100Setting100Tone85Visuals0

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Steam

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