Games like I'm on Observation Duty 3 on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like I'm on Observation Duty 3 are available at the bottom of the page.

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Haunt Chaser

Haunt Chaser is a 4 Player Co-Op horror game, can be played as a Single-Player too. Chasers need to use all the hunting equipment in order to banish the evil and save the poor souls from torment while uncovering deeply disturbing secrets. Also, there is a 4v1 party game mode.

Similarity 53%
Price 12.49€
Rating 6.5
Release 06 Oct 2021

HORROR TALES: The Wine

Explore a post-pandemic fictional Mediterranean island and confront your fears! Immerse yourself in a seemingly abandoned city and struggle to find a precious Banydebosc red wine bottle to cure your loved ones. But be aware; your Nemesis is hunting you. Indie Jumpscares included! :D

Similarity 53%
Price 11.79€
Rating 7.5
Release 30 Jul 2021

Wardwell House

A storm washed you upon the shore of a mysterious island with a horrific past. A terrifying first-person atmospheric horror game.

Similarity 53%
Price Free to play
Rating 7.8
Release 14 Jan 2020

Viviette

Exploration, puzzles and a touch of classic horror awaits you! Uncover the secrets and mysteries of Neuville's Mansion. Test your logic against diverse puzzles, locate and use a variety of items, and don't lose your sense of direction, as navigation itself becomes an obstacle in your path!

Similarity 53%
Price 9.99€
Rating 8.3
Release 18 Oct 2018

A Date in the Park

A short and mysterious free point and click adventure game, inspired by the feeling of oddness in an everyday situation.

Similarity 53%
Price Free to play
Rating 8.3
Release 19 Jul 2016

Tea Party Simulator 2015™

Ever wanted to be a tea party extraordinaire? Well now you can. Each new level brings it's own challenges you must overcome on your quest to become the ultimate tea party master. Comes with the original Tea Party Mode and now a Mode 2 (after beating all the levels), for a whole new experience!

Similarity 53%
Price 9.75€
Rating 6.6
Release 23 Apr 2015

MIND: Path to Thalamus Enhanced Edition

MIND: Path to Thalamus is a First Person Puzzler that throws you into a fantastic and surreal environment. You will bend the natural elements to your will in order to progress in this emotive, mindbending tale. Now also in Virtual Reality!

Similarity 53%
Price 12.49€
Rating 6.4
Release 05 Aug 2014

Nightmare House: The Original Mod

Wake up, it’s time for the real nightmare to begin. Make your way through a terrorizing house, uncover the secrets of a haunted hospital, fight through hordes of the undead, and try to escape Nightmare House.

Similarity 52%
Price Free to play
Rating 9.2
Release 14 Nov 2024

Amanda the Adventurer 2

In Amanda the Adventurer 2, the story continues as Riley encounters a mysterious masked figure after destroying the TV in the attic. Travel to the Kensdale Public Library and dig deeper into the mystery of Amanda the Adventurer.

Similarity 52%
Price 9.75€
Rating 7.8
Release 22 Oct 2024

KunKun dream Startles the Soul

Multiplayer , yes! You have been trapped in KunKun's dream, you and your trapped companions have to find a way to escape and avoid these Grotesque Object! Grotesque Objectlike playing basketball and worship chickens, hate watermelons, and even come Let me see

Similarity 52%
Price -50% 1.49€
Rating 7.5
Release 24 Jun 2024

Mimic Search

Mimic Search is a short indie horror game, in which you take the role of a police officer investigating a recent mimic attack.

Similarity 52%
Price Free to play
Rating 8.3
Release 02 May 2024

Buried

You wake up buried alive. You are running out of oxygen and you can't remember how you got here. There must be a way out, can you figure it out in time?

Similarity 52%
Price 1.99€
Rating 7.3
Release 30 Oct 2023

The Scourge | Tai Ương

The Scourge game tells stories revolving around urban legends from the 1990s in Saigon, Vietnam. The male protagonist is trapped by past sins caused by his and his family's mistakes. Now, he must confront and overcome the consequences to find a path to redemption, and you are him.

Similarity 52%
Price 9.75€
Rating 8.7
Release 23 Oct 2024

Missing Hiker

Missing Hiker is a short indie horror game, where your brother Ethan went missing while hiking and you need to find him.

Similarity 52%
Price Free to play
Rating 8.3
Release 14 Feb 2023

The Bridge Curse Road to Salvation

Fear, anxiety, and laughter are the symbol of youth. Experience the true paranormal haunting with your friends from the first-person perspective and stay alive. The Bridge Curse Road to Salvation is an adaptation of a horror film, includes Taiwanese urban legend and an intriguing backstory.

Similarity 52%
Price -57% 7.18€
Rating 8.7
Release 24 Aug 2022

Ghostwire: Tokyo

Tokyo's population has vanished, and deadly supernatural forces prowl the streets. Use an arsenal of elemental abilities to unravel the truth behind the disappearance and save Tokyo.

Similarity 52%
Price -68% 19.15€
Rating 8.1
Release 24 Mar 2022

Umfend

The glass sphere burst in the night of 1996. The world of distortion opened its gates and took away from you someone very important. However, in 2005, the past emerges again to hunt you once more. An atmospheric horror about love and time.

Similarity 52%
Price 9.99€
Rating 8.3
Release 30 Oct 2018

Draugen

Draugen is a single-player, first-person Fjord Noir mystery set in 1920s Norway. Explore a forgotten coastal village in your search for your missing sister, accompanied by your independent and enigmatic young ward. Norwegian Game of the Year 2019.

Similarity 52%
Price -44% 11.22€
Rating 7.2
Release 29 May 2019

The Survey

In the end, everybody gets what they deserve. The sins of the past always manifest within the minds of the sinners. An eternity of suffering awaits, welcome to The Survey.

Similarity 52%
Price 4.99€
Rating 6.9
Release 27 Oct 2016

Dear Esther: Landmark Edition

Dear Esther immerses you in a stunningly realised world, a remote and desolate island somewhere in the outer Hebrides. As you step forwards, a voice begins to read fragments of a letter: 'Dear Esther...' - and so begins a journey through one of the most original first-person games of recent years.

Similarity 52%
Price 9.99€
Rating 7.3
Release 14 Feb 2017

Call of Cthulhu®

1924. Private Investigator Pierce is sent to look into the tragic death of the Hawkins family. Plunge into a world of creeping madness and cosmic horror. Cryptic clues, shadowy figures, and pure terror bar your way as you fight to retain your sanity and solve an otherworldly mystery.

Similarity 52%
Price 19.99€
Rating 7.8
Release 29 Oct 2018

Through the Woods

Through the Woods is a third-person Norse horror adventure set in a forest on the western shores of Norway that tells the story of a mother and her missing son.

Similarity 52%
Price -91% 1.78€
Rating 6.9
Release 27 Oct 2016

Ether One

Ether One is a first person adventure that deals with the fragility of the human mind. There are two paths in the world you can choose from. At its core is a story exploration path free from puzzles where you can unfold the story at your own pace.

Similarity 52%
Price 19.99€
Rating 6.9
Release 25 Mar 2014

Master Reboot

Imagine a world where death is no longer final, where precious memories are saved to enjoy forever, where your soul is immortal. Master Reboot is a haunting first-person sci-fi adventure.

Similarity 52%
Price 12.49€
Rating 7.2
Release 29 Oct 2013

Most played games like I'm on Observation Duty 3 on Steam

Take a look at the top games like I'm on Observation Duty 3 that are currently attracting the largest player bases on the Steam platform, as of May 01st 2025.

1. Resident Evil 4

Similarity 52% Survival is just the beginning. Six years have passed since the biological disaster in Raccoon City. Leon S. Kennedy, one of the survivors, tracks the president's kidnapped daughter to a secluded European village, where there is something terribly wrong with the locals. Resident Evil 4 is a horror, action and survival horror game developed and published by CAPCOM Co. and Ltd.. Released on March 23rd 2023 has received 177,409 reviews of which 173,330 were positive and 4,079 were negative resulting in an impressive rating of 9.6 out of 10. The game has hit the top spot as the #1 most played game like I'm on Observation Duty 3, thanks to its 5,312 peak concurrent players over the last day.
9.6
173,330
4,079

5,312
players

2. Subnautica

Similarity 51% Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive. Subnautica is a open world survival craft, survival and horror game developed and published by Unknown Worlds Entertainment. Released on January 23rd 2018 has received 310,872 reviews of which 301,651 were positive and 9,221 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 2,910 players online at once in the last 24 hours, this game is currently ranked #2 among games like I'm on Observation Duty 3 based on player count.
9.6
301,651
9,221

2,910
players

3. Resident Evil Village

Similarity 57% Experience survival horror like never before in the 8th major installment in the Resident Evil franchise - Resident Evil Village. With detailed graphics, intense first-person action and masterful storytelling, the terror has never felt more realistic. Resident Evil Village is a survival horror, horror and first-person game developed and published by CAPCOM Co. and Ltd.. Released on May 06th 2021 has received 117,965 reviews of which 112,813 were positive and 5,152 were negative resulting in an impressive rating of 9.4 out of 10. While seeing 1,188 players online at once in the last 24 hours, this game is currently ranked #3 among games like I'm on Observation Duty 3 based on player count.
9.4
112,813
5,152

1,188
players

4. DREDGE

Similarity 60% DREDGE is a single-player fishing adventure with a sinister undercurrent. Sell your catch, upgrade your boat, and dredge the depths for long-buried secrets. Explore a mysterious archipelago and discover why some things are best left forgotten. DREDGE is a exploration, fishing and lovecraftian game developed by Black Salt Games and published by Team17. Released on March 30th 2023 has received 42,787 reviews of which 40,999 were positive and 1,788 were negative resulting in an impressive rating of 9.4 out of 10. With 1,092 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like I'm on Observation Duty 3.
9.4
40,999
1,788

1,092
players

5. Resident Evil 7 Biohazard

Similarity 67% 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. Resident Evil 7 Biohazard is a horror, survival horror and first-person game developed and published by CAPCOM Co. and Ltd.. Released on January 23rd 2017 has received 96,525 reviews of which 91,934 were positive and 4,591 were negative resulting in an impressive rating of 9.4 out of 10. With 1,032 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like I'm on Observation Duty 3.
9.4
91,934
4,591

1,032
players

6. Outer Wilds

Similarity 51% Named Game of the Year 2019 by Giant Bomb, Polygon, Eurogamer, and The Guardian, Outer Wilds is a critically-acclaimed and award-winning open world mystery about a solar system trapped in an endless time loop. Outer Wilds is a exploration, space and mystery game developed by Mobius Digital and published by Annapurna Interactive. Released on June 18th 2020 has received 82,852 reviews of which 79,273 were positive and 3,579 were negative resulting in an impressive rating of 9.4 out of 10. With 854 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like I'm on Observation Duty 3.
9.4
79,273
3,579

854
players

7. Escape the Backrooms

Similarity 57% Escape the Backrooms is a 1-4 player co-op horror exploration game. Traverse through eerie backrooms levels while avoiding entities and other danger to try and escape. Free content updates with new levels and game modes keep the community rewarded. Escape the Backrooms is a horror, multiplayer and online co-op game developed and published by Fancy Games. Released on August 11th 2022 has received 100,691 reviews of which 91,674 were positive and 9,017 were negative resulting in a rating of 9.0 out of 10. With 851 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like I'm on Observation Duty 3.
9.0
91,674
9,017

851
players

8. Content Warning

Similarity 51% Film your friends doing scary things to become SpöökTube famous! (strongly advised to not go alone) Content Warning is a online co-op, horror and multiplayer game developed by Skog, Zorro, Wilnyl, Philip and thePetHen and published by landfall. Released on April 01st 2024 has received 143,027 reviews of which 135,655 were positive and 7,372 were negative resulting in an impressive rating of 9.4 out of 10. With 796 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like I'm on Observation Duty 3.
9.4
135,655
7,372

796
players

9. Metro Exodus

Similarity 50% Flee the shattered ruins of the Moscow Metro and embark on an epic, continent-spanning journey across the post-apocalyptic Russian wilderness. Explore vast, non-linear levels, lose yourself in an immersive, sandbox survival experience, and follow a thrilling story-line that spans an entire year in the greatest Metro adventure yet. Metro Exodus is a post-apocalyptic, fps and singleplayer game developed by 4A Games and published by Deep Silver. Released on February 14th 2020 has received 120,329 reviews of which 108,013 were positive and 12,316 were negative resulting in a rating of 8.9 out of 10. With 780 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like I'm on Observation Duty 3.
8.9
108,013
12,316

780
players

10. Backrooms: Escape Together

Similarity 54% A visually lifelike co-op horror for 1-6 people. Journey through 9 procedurally generated levels, using what's available to survive and progress deeper into the Backrooms. Backrooms: Escape Together is a multiplayer, horror and psychological horror game developed and published by Triiodide Studios. Released on October 18th 2022 has received 20,869 reviews of which 18,193 were positive and 2,676 were negative resulting in a rating of 8.5 out of 10. With 772 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like I'm on Observation Duty 3.
8.5
18,193
2,676

772
players

Best deals on games like I'm on Observation Duty 3 on Steam

Discover fantastic savings with the best discounts on a variety of games like I'm on Observation Duty 3 available on Steam right now, updated on May 01st 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like I'm on Observation Duty 3.

1. DARQ: Complete Edition

Similarity 51% DARQ tells the story of Lloyd, a boy who finds himself in the middle of a lucid nightmare. Unable to wake up, Lloyd has to face his fears and decipher the meaning of the dream. DARQ: Complete Edition is a horror, dark and adventure game developed and published by Unfold Games. Released on August 15th 2019 has received 3,994 reviews of which 3,753 were positive and 241 were negative resulting in an impressive rating of 9.0 out of 10. Featuring a massive 94% discount, this game currently holds the #1 spot in the best deals for games like I'm on Observation Duty 3.
9.0
3,753
241

-94% 16.67€ 1.00€

2. Maid of Sker

Similarity 52% Maid of Sker is a first-person survival horror, set in a remote hotel with a gory and macabre history from Welsh folklore. Brave the nightmares of the Quiet Ones. Do not panic…don’t even breathe! Maid of Sker is a horror, adventure and action game developed and published by Wales Interactive. Released on July 28th 2020 has received 2,177 reviews of which 1,718 were positive and 459 were negative resulting in a rating of 7.6 out of 10. Thanks to its incredible 94% discount, this game is now the #2 best deal in games like I'm on Observation Duty 3.
7.6
1,718
459

-94% 23.67€ 1.42€

3. Ad Infinitum

Similarity 64% When reality is a nightmare, nightmares become real. In this psychological horror game, you fight the terrifying creatures invading your mind. Can you save your sanity? Ad Infinitum is a horror, action and psychological horror game developed by Hekate and published by Nacon. Released on September 14th 2023 has received 870 reviews of which 702 were positive and 168 were negative resulting in a rating of 7.7 out of 10. Thanks to its incredible 93% discount, this game is now the #3 best deal in games like I'm on Observation Duty 3.
7.7
702
168

-93% 32.71€ 2.29€

4. SCP: Secret Files

Similarity 51% SCP: Secret Files is a collection of paranormal cases from the SCP Foundation, an organization tasked with containing dangerous anomalies. You join as an assistant researcher for Dr. Raymond Hamm and complete a strenuous induction program that will make you question everything you know. SCP: Secret Files is a adventure, story rich and psychological horror game developed by GameZoo Studio and published by Pixmain. Released on September 13th 2022 has received 4,778 reviews of which 4,233 were positive and 545 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 92% discount, this title has earned the #4 position in the best deals for games like I'm on Observation Duty 3.
8.6
4,233
545

-92% 12.50€ 1.00€

5. Tormented Souls

Similarity 54% Classic survival horror is back! Inspired by the original Resident Evil and Alone in the Dark series, Tormented Souls modernises with a fresh twist on the fixed perspective adventure - as Caroline Walker investigates the mysterious disappearance of twin girls in a terrifying mansion-turned-hospital. Tormented Souls is a survival horror, horror and puzzle game developed by Dual Effect and Abstract Digital and published by PQube. Released on August 26th 2021 has received 5,972 reviews of which 5,446 were positive and 526 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 91% discount, this title has earned the #5 position in the best deals for games like I'm on Observation Duty 3.
8.8
5,446
526

-91% 19.56€ 1.76€

6. Through the Woods

Similarity 52% Through the Woods is a third-person Norse horror adventure set in a forest on the western shores of Norway that tells the story of a mother and her missing son. Through the Woods is a adventure, indie and horror game developed by Antagonist and published by Fulqrum Publishing. Released on October 27th 2016 has received 1,575 reviews of which 1,116 were positive and 459 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 91% discount, this title has earned the #6 position in the best deals for games like I'm on Observation Duty 3.
6.9
1,116
459

-91% 19.78€ 1.78€

7. The Vanishing of Ethan Carter

Similarity 53% The Vanishing of Ethan Carter is a first-person story-driven mystery. Purchase this game to get both the original and the Unreal Engine 4 remaster called The Vanishing of Ethan Carter Redux. The Vanishing of Ethan Carter is a mystery, atmospheric and detective game developed and published by The Astronauts. Released on September 25th 2014 has received 8,820 reviews of which 7,794 were positive and 1,026 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 90% discount, this title has earned the #7 position in the best deals for games like I'm on Observation Duty 3.
8.6
7,794
1,026

-90% 19.20€ 1.92€

8. The Beast Inside

Similarity 50% 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. The Beast Inside is a horror, adventure and first-person game developed and published by Illusion Ray. Released on October 17th 2019 has received 11,270 reviews of which 9,349 were positive and 1,921 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 90% discount, this title has earned the #8 position in the best deals for games like I'm on Observation Duty 3.
8.1
9,349
1,921

-90% 24.50€ 2.45€

9. The Guest

Similarity 50% 'The Guest' is a gloomy adventure full of enigmas where the exploration of your surroundings comes to prominence; puzzles, secrets and riddles will help you discover who has locked you in this somber hotel room and most importantly, why. The Guest is a indie, puzzle and adventure game developed by Team Gotham and published by 505 Games. Released on March 10th 2016 has received 891 reviews of which 666 were positive and 225 were negative resulting in a rating of 7.2 out of 10. Currently offered at a significant 90% discount, this title has earned the #9 position in the best deals for games like I'm on Observation Duty 3.
7.2
666
225

-90% 9.99€ 0.99€

10. Amanda the Adventurer

Similarity 56% Join Amanda and her pal Wooly on a series of adventures as they explore and learn about our wonderful world! With several NEW play-along, laugh-along, learn-along episodes there's always fun to be had! Just make sure to do everything Amanda says or she might get angry. Amanda the Adventurer is a horror, first-person and puzzle game developed by MANGLEDmaw Games and published by DreadXP. Released on April 25th 2023 has received 6,254 reviews of which 5,869 were positive and 385 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 89% discount, this title has earned the #10 position in the best deals for games like I'm on Observation Duty 3.
9.1
5,869
385

-89% 9.09€ 1.00€

Free games like I'm on Observation Duty 3 on Steam

Check out this fantastic list of free-to-play games like I'm on Observation Duty 3 you can enjoy on Steam right now, updated on May 01st 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like I'm on Observation Duty 3.

1. Poppy Playtime

Similarity 60% You must stay alive in this horror/puzzle adventure. Try to survive the vengeful toys waiting for you in the abandoned toy factory. Use your GrabPack to hack electrical circuits or nab anything from afar. Explore the mysterious facility... and don't get caught. Poppy Playtime is a horror, free to play and singleplayer game developed and published by Mob Entertainment. Released on October 12th 2021 has received 97,737 reviews of which 83,026 were positive and 14,711 were negative resulting in a rating of 8.4 out of 10. With 748 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like I'm on Observation Duty 3.
8.4
83,026
14,711

748
players

2. Cry of Fear

Similarity 55% Cry of Fear is a psychological single-player and co-op horror game set in a deserted town filled with horrific creatures and nightmarish delusions. You play as a young man desperately searching for answers in the cold Scandinavian night, finding his way through the city as he slowly descends into madness. Cry of Fear is a horror, free to play and multiplayer game developed and published by Team Psykskallar. Released on April 25th 2013 has received 73,466 reviews of which 65,020 were positive and 8,446 were negative resulting in a rating of 8.7 out of 10. Thanks to its free to play tag and a daily player base of 318, this game has secured the #2 spot in the ranking of free games like I'm on Observation Duty 3.
8.7
65,020
8,446

318
players

3. Garten of Banban 0

Similarity 58% Explore the origins of the mysterious Banban’s Kindergarten. Survive the dark past of the establishment. Try to make some friends. Uncover the truth behind the place, and who you are… Garten of Banban 0 is a horror, singleplayer and first-person game developed and published by Euphoric Brothers. Released on February 21st 2025 has received 2,548 reviews of which 1,848 were positive and 700 were negative resulting in a rating of 7.0 out of 10. The game currently holds the #3 spot among the most played free games like I'm on Observation Duty 3.
7.0
1,848
700

67
players

4. Indigo Park: Chapter 1

Similarity 50% Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down. Indigo Park: Chapter 1 is a horror, free to play and first-person game developed and published by UniqueGeese. Released on May 18th 2024 has received 20,666 reviews of which 19,744 were positive and 922 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #4 spot among the most played free games like I'm on Observation Duty 3.
9.3
19,744
922

42
players

5. SCP: Labrat

Similarity 60% You are a test subject in the underground SCP research facility. When a containment breach occurs, you must find your way out. Escape the SCPs, discover anomalous objects, and collect valuable resources along the way. SCP: Labrat is a horror, multiplayer and vr game developed and published by Bezbro Games. Released on December 24th 2022 has received 3,951 reviews of which 3,256 were positive and 695 were negative resulting in a rating of 8.0 out of 10. The game currently holds the #5 spot among the most played free games like I'm on Observation Duty 3.
8.0
3,256
695

30
players

6. Hello Neighbor Alpha 2

Similarity 60% Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim. Hello Neighbor Alpha 2 is a horror, survival horror and stealth game developed by Dynamic Pixels and published by tinyBuild. Released on October 15th 2019 has received 3,874 reviews of which 3,659 were positive and 215 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #6 spot among the most played free games like I'm on Observation Duty 3.
9.1
3,659
215

19
players

7. Nightmare House: The Original Mod

Similarity 52% Wake up, it’s time for the real nightmare to begin. Make your way through a terrorizing house, uncover the secrets of a haunted hospital, fight through hordes of the undead, and try to escape Nightmare House. Nightmare House: The Original Mod is a free to play, horror and action-adventure game developed and published by We Create Stuff. Released on November 14th 2024 has received 1,327 reviews of which 1,289 were positive and 38 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #7 spot among the most played free games like I'm on Observation Duty 3.
9.2
1,289
38

13
players

8. Pathologic 3: Quarantine

Similarity 50% In this free prologue to a narrative-driven adventure, watch a mysterious plague break out in a small town. Learn what drove a celebrated academic to leave his acclaimed lab. Examine patients, uncover strange secrets, and make first steps towards immortality. Pathologic 3: Quarantine is a adventure, rpg and simulation game developed by Ice-Pick Lodge and published by HypeTrain Digital. Released on March 17th 2025 has received 1,117 reviews of which 999 were positive and 118 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #8 spot among the most played free games like I'm on Observation Duty 3.
8.5
999
118

11
players

9. Hello Neighbor 2 Alpha 1.5

Similarity 62% Hello Neighbor 2 is a Stealth Horror Game where you’re being stalked by a mysterious creature as you try to track down Mr. Peterson (The Neighbor) who has disappeared after the events of the first game. Play against an advanced, self-learning AI that tracks and adapts to your every move. Hello Neighbor 2 Alpha 1.5 is a adventure, puzzle and stealth game developed by Eerie Guest and tinyBuild and published by tinyBuild. Released on July 23rd 2020 has received 5,909 reviews of which 5,114 were positive and 795 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #9 spot among the most played free games like I'm on Observation Duty 3.
8.4
5,114
795

11
players

10. Hide and Shriek

Similarity 60% Scare or be scared in this FREE adrenaline-pumping multiplayer game full of hijinks and mischief! Set traps, cast spells, and scare the living hell out of your opponent to win! Hide and Shriek is a multiplayer, horror and free to play game developed and published by Funcom. Released on October 19th 2017 has received 5,241 reviews of which 4,326 were positive and 915 were negative resulting in a rating of 8.0 out of 10. The game currently holds the #10 spot among the most played free games like I'm on Observation Duty 3.
8.0
4,326
915

11
players