Games like I'm on Observation Duty 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 are available at the bottom of the page.

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Observation

Observation is a sci-fi thriller uncovering what happened to Dr. Emma Fisher, and the crew of her mission, through the lens of the station’s artificial intelligence S.A.M.

Similarity 86%
Price -95% 1.34€
Rating 7.6
Release 21 May 2020

The Witch's House MV

A young girl, Viola, is drawn inexorably to a mysterious manor that seems to change behind her back. It is a place of pain, turmoil and death. Plumb its detestable depths and abominable history. Untangle riddles that bar your perilous path. And flee the hellish halls of The Witch’s House.

Similarity 86%
Price 14.79€
Rating 9.2
Release 30 Oct 2018

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 86%
Price 9.99€
Rating 8.3
Release 18 Oct 2018

Saint Kotar: The Yellow Mask

Follow the fear of Benedek Dohnany and Nikolay Kalyakin and play the onset of a dark and chilling narrative adventure. Make decisions and affect the events that precede a macabre series of murders, allegedly related to devil worship and witchcraft.

Similarity 86%
Price 0.99€
Rating 7.0
Release 17 Jun 2020

Little Nightmares II

Little Nightmares II is the second game in a series that has thrilled and captivated millions of players worldwide since 2017. Now it’s your turn to try to survive this critically acclaimed entry in the most charming horror series ever made.

Similarity 86%
Price -71% 8.57€
Rating 9.2
Release 10 Feb 2021

CONCLUSE

Concluse is an atmospheric horror game which features puzzles, outstanding cutscenes, and something a little twisted..

Similarity 86%
Price Free to play
Rating 7.1
Release 29 Jun 2018

REVEIL

REVEIL is a narrative first-person psycho-thriller game that focuses on story, puzzles and exploration. Find out what’s going on inside Walter Thompson and what his dark past at the Nelson Bros Circus has to do with it.

Similarity 86%
Price -31% 13.82€
Rating 8.4
Release 06 Mar 2024

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 86%
Price -44% 11.22€
Rating 7.2
Release 29 May 2019

Bad Dream: Fever

The world is covered in strange ink, an unknown plague has gathered its cruel harvest. The city seems to be completely empty and dead, but in its every corner there are manifestations of fear, sorrow, loneliness and suffering.

Similarity 86%
Price Free to play
Rating 7.8
Release 15 Nov 2018

Hello Charlotte EP3: Childhood's End

"All ended well.There was nothing to grieve about." A farewell, and a greeting.

Similarity 86%
Price 3.99€
Rating 9.4
Release 04 Jan 2018

God's Basement

God's Basement is a first-person, narrative-driven, single player horror game. Uncover the secrets of an afterlife shrouded in mystery, as an entity known as "The Operator" leads you deeper into the fringes of a seemingly eternal purgatory.

Similarity 86%
Price 12.49€
Rating 7.1
Release 16 Oct 2018

Outer Wilds

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.

Similarity 86%
Price -50% 11.47€
Rating 9.4
Release 18 Jun 2020

The Executioner

The Executioner puts you in the shoes of a man who tortures people for a living while trying to retain his own sanity. In this game the monster isn’t lurking behind you. You are the monster, if you choose to become one.

Similarity 86%
Price 8.19€
Rating 6.4
Release 25 Sep 2019

FIVE NIGHTS AT FREDDY'S: HELP WANTED

Five Nights at Freddy’s: Help Wanted is a collection of classic and original mini-games set in the Five Nights universe. Experience the horror in flat (non-VR) mode or VR. Oculus Rift and HTC Vive are supported. A VR Headset is NOT required to play.

Similarity 86%
Price 24.99€
Rating 9.3
Release 28 May 2019

PUSS!

Insane, absurd and intense avoid-'em up game about a cat!

Similarity 86%
Price 8.99€
Rating 8.4
Release 02 Aug 2018

Little Misfortune

Led by her new friend, Mr. Voice, Misfortune ventures into the woods, where mysteries are unraveled and a little bad luck unfolds.

Similarity 86%
Price 16.79€
Rating 9.0
Release 18 Sep 2019

The Norwood Suite

Explore the mysterious Hotel Norwood in this surreal first-person adventure. Curious characters, forgotten secrets, and head-nodding music await your arrival.

Similarity 86%
Price 9.99€
Rating 8.3
Release 02 Oct 2017

Marie's Room

Marie's Room is a short story exploration game about an unconventional friendship between two classmates. You play as Kelsey, remembering Marie's room as it was twenty years ago. But something’s off. What happened to Marie?

Similarity 86%
Price Free to play
Rating 9.1
Release 13 Apr 2018

Rise of Insanity

In Rise of Insanity, as a doctor of psychology you will explore the darkest recesses of the human mind. Overcome your fear to find the truth behind the tragedy that has befallen your family.

Similarity 86%
Price -71% 2.91€
Rating 7.6
Release 01 Mar 2018

Bendy and the Ink Machine

Bendy and the Ink Machine® is the first person puzzle action horror game that will forever ruin your childhood love of cartoons.

Similarity 86%
Price 18.49€
Rating 8.7
Release 27 Apr 2017

Lorelai

The little she had was taken away, but Lorelai refuses to give up, she will fight. And not even death will stop her from getting it all back...

Similarity 86%
Price 9.75€
Rating 8.6
Release 26 Apr 2019

Fausts Alptraum

Fausts Alptraum is an single player, puzzle game created by LabORat Studio, an indie game team from Taiwan. The story based on Goethe's Faust. Players will play as a troubled girl wandering around in a crayon-drawn world. Players will have to find the relevance between dreams and reality by collecting clues.

Similarity 86%
Price Free to play
Rating 8.9
Release 08 Apr 2017

Heartbound

Heartbound is a non-traditional role-playing game about a boy, his dog, secrets, and sanity.

Similarity 86%
Price 9.75€
Rating 8.3
Release 24 Dec 2018

Stories Untold

Stories Untold is a compilation tape of four experimental adventures, including a remaster of the original hit episode “The House Abandon”.

Similarity 86%
Price 9.75€
Rating 8.4
Release 27 Feb 2017

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

Take a look at the top games like I'm on Observation Duty that are currently attracting the largest player bases on the Steam platform, as of May 02nd 2025.

1. Buckshot Roulette

Similarity 81% Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck! Buckshot Roulette is a multiplayer, dark and gambling game developed by Mike Klubnika and published by CRITICAL REFLEX. Released on April 04th 2024 has received 92,496 reviews of which 88,870 were positive and 3,626 were negative resulting in an impressive rating of 9.5 out of 10. The game has hit the top spot as the #1 most played game like I'm on Observation Duty, thanks to its 1,815 peak concurrent players over the last day.
9.5
88,870
3,626

1,815
players

2. Outer Wilds

Similarity 86% 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. While seeing 970 players online at once in the last 24 hours, this game is currently ranked #2 among games like I'm on Observation Duty based on player count.
9.4
79,273
3,579

970
players

3. DEVOUR

Similarity 86% DEVOUR is a co-op horror survival game for 1-4 players. Stop possessed cultists before they drag you to hell. Run. Scream. Hide. Just don't get caught. DEVOUR is a horror, online co-op and multiplayer game developed and published by Straight Back Games. Released on January 28th 2021 has received 82,189 reviews of which 74,789 were positive and 7,400 were negative resulting in a rating of 9.0 out of 10. While seeing 844 players online at once in the last 24 hours, this game is currently ranked #3 among games like I'm on Observation Duty based on player count.
9.0
74,789
7,400

844
players

4. Poppy Playtime

Similarity 86% 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 749 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.
8.4
83,026
14,711

749
players

5. Little Nightmares II

Similarity 86% Little Nightmares II is the second game in a series that has thrilled and captivated millions of players worldwide since 2017. Now it’s your turn to try to survive this critically acclaimed entry in the most charming horror series ever made. Little Nightmares II is a horror, adventure and singleplayer game developed by Tarsier Studios and published by Bandai Namco Entertainment. Released on February 10th 2021 has received 42,341 reviews of which 39,842 were positive and 2,499 were negative resulting in an impressive rating of 9.2 out of 10. With 554 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.
9.2
39,842
2,499

554
players

6. Chinese Parents

Similarity 81% In this casual sim set in China, you step into the shoes of an average kid from birth towards the end of your high school. Study hard, have fun, make friends and face your ultimate challenge, the “Gaokao”. What will your life be after that? And when you have a child, will you be a Tiger Parent? Chinese Parents is a life sim, psychological horror and memes game developed and published by 墨鱼玩游戏. Released on September 28th 2018 has received 25,509 reviews of which 23,330 were positive and 2,179 were negative resulting in a rating of 9.0 out of 10. With 517 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.
9.0
23,330
2,179

517
players

7. Little Nightmares

Similarity 86% 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. Little Nightmares is a horror, atmospheric and adventure game developed by Tarsier Studios and published by Bandai Namco Entertainment. Released on April 27th 2017 has received 109,392 reviews of which 103,708 were positive and 5,684 were negative resulting in an impressive rating of 9.3 out of 10. With 461 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.
9.3
103,708
5,684

461
players

8. Outlast

Similarity 89% Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare. Outlast is a horror, first-person and survival horror game developed and published by Red Barrels. Released on September 04th 2013 has received 125,142 reviews of which 120,722 were positive and 4,420 were negative resulting in an impressive rating of 9.5 out of 10. With 317 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.
9.5
120,722
4,420

317
players

9. your wife

Similarity 83% Feeling that your computer desktop is too plain? Want to find a cute girl to keep you company? Then try this desktop pet wife! your wife is a casual and cute game developed and published by HAHAHA. Released on November 28th 2024 has received 4,629 reviews of which 4,439 were positive and 190 were negative resulting in an impressive rating of 9.2 out of 10. With 235 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.
9.2
4,439
190

235
players

10. Living With Sister: Monochrome Fantasy

Similarity 83% When your father goes off on an adventure, it's up to you to keep the lights on and take care of your sister. Living With Sister: Monochrome Fantasy is a game developed by Inusuku and published by Kagura Games. Released on March 22nd 2024 has received 10,206 reviews of which 9,849 were positive and 357 were negative resulting in an impressive rating of 9.4 out of 10. With 228 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.
9.4
9,849
357

228
players

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

Discover fantastic savings with the best discounts on a variety of games like I'm on Observation Duty available on Steam right now, updated on May 02nd 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like I'm on Observation Duty.

1. In Sound Mind

Similarity 89% In Sound Mind is an imaginative first-person psychological horror with frenetic puzzles, unique boss fights, and original music by The Living Tombstone. Journey within the inner workings of the one place you can’t seem to escape—your own mind. In Sound Mind is a horror, psychological horror and story rich game developed by We Create Stuff and published by Maximum Entertainment. Released on September 28th 2021 has received 5,708 reviews of which 5,436 were positive and 272 were negative resulting in an impressive rating of 9.2 out of 10. Featuring a massive 96% discount, this game currently holds the #1 spot in the best deals for games like I'm on Observation Duty.
9.2
5,436
272

-96% 32.25€ 1.29€

2. Observation

Similarity 86% Observation is a sci-fi thriller uncovering what happened to Dr. Emma Fisher, and the crew of her mission, through the lens of the station’s artificial intelligence S.A.M. Observation is a indie, adventure and space game developed by No Code and published by Devolver Digital. Released on May 21st 2020 has received 4,742 reviews of which 3,718 were positive and 1,024 were negative resulting in a rating of 7.6 out of 10. Thanks to its incredible 95% discount, this game is now the #2 best deal in games like I'm on Observation Duty.
7.6
3,718
1,024

-95% 26.80€ 1.34€

3. Outlast 2

Similarity 89% 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. Outlast 2 is a horror, psychological horror and survival horror game developed and published by Red Barrels. Released on April 24th 2017 has received 55,116 reviews of which 50,337 were positive and 4,779 were negative resulting in a rating of 9.0 out of 10. Thanks to its incredible 94% discount, this game is now the #3 best deal in games like I'm on Observation Duty.
9.0
50,337
4,779

-94% 30.67€ 1.84€

4. Ad Infinitum

Similarity 86% 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. Currently offered at a significant 93% discount, this title has earned the #4 position in the best deals for games like I'm on Observation Duty.
7.7
702
168

-93% 32.71€ 2.29€

5. SCP: Secret Files

Similarity 86% 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 #5 position in the best deals for games like I'm on Observation Duty.
8.6
4,233
545

-92% 12.50€ 1.00€

6. The Vanishing of Ethan Carter

Similarity 86% 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 #6 position in the best deals for games like I'm on Observation Duty.
8.6
7,794
1,026

-90% 19.20€ 1.92€

7. The Long Reach

Similarity 81% At its heart The Long Reach is an adventure game. Closer inspection also reveals it’s a thrilling horror story, flavoured with sci-fi ideology, psychological context and a skeptical view on the human psyche. The Long Reach is a adventure, action and indie game developed by Painted Black Games and published by Silver Lining Interactive. Released on March 14th 2018 has received 454 reviews of which 382 were positive and 72 were negative resulting in a rating of 7.9 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.
7.9
382
72

-90% 14.99€ 1.49€

8. The Guest

Similarity 86% '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 #8 position in the best deals for games like I'm on Observation Duty.
7.2
666
225

-90% 9.99€ 0.99€

9. Children of Silentown

Similarity 86% Children of Silentown is a dark adventure game that tells the story of Lucy, a girl growing up in a village deep in a forest inhabited by monsters. People disappearing is nothing uncommon here, but this time, Lucy is old enough to investigate on her own. Or so she thinks. Children of Silentown is a atmospheric, adventure and point & click game developed by Elf Games and Luna2 Studio and published by Daedalic Entertainment. Released on January 11th 2023 has received 1,275 reviews of which 1,110 were positive and 165 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 89% discount, this title has earned the #9 position in the best deals for games like I'm on Observation Duty.
8.3
1,110
165

-89% 19.36€ 2.13€

10. Conarium

Similarity 86% Conarium is a chilling Lovecraftian game, which follows a gripping story involving four scientists and their endeavor to challenge what we normally consider to be the ‘absolute’ limits of nature. Inspired by H.P. Lovecraft’s novella "At the Mountains of Madness", but largely set after the original story. Conarium is a adventure, lovecraftian and horror game developed by Stormling Studios and published by Iceberg Interactive. Released on June 06th 2017 has received 2,142 reviews of which 1,654 were positive and 488 were negative resulting in a rating of 7.5 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.
7.5
1,654
488

-89% 20.36€ 2.24€

Free games like I'm on Observation Duty on Steam

Check out this fantastic list of free-to-play games like I'm on Observation Duty you can enjoy on Steam right now, updated on May 02nd 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.

1. Poppy Playtime

Similarity 86% 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 749 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.
8.4
83,026
14,711

749
players

2. Cube Escape: Paradox

Similarity 86% The tenth Cube Escape follows the story of detective Dale Vandermeer who finds himself trapped in two different universes and needs to escape. Cube Escape: Paradox will be released together with the accompanying Paradox: A Rusty Lake Film. Cube Escape: Paradox is a puzzle, free to play and psychological horror game developed and published by Rusty Lake. Released on September 20th 2018 has received 10,317 reviews of which 10,035 were positive and 282 were negative resulting in an impressive rating of 9.4 out of 10. Thanks to its free to play tag and a daily player base of 112, this game has secured the #2 spot in the ranking of free games like I'm on Observation Duty.
9.4
10,035
282

112
players

3. Banana Shooter

Similarity 83% Dave is the banana man who is keep shooting enemies and get their banana,and use some cool mechanic such as dash,double jump,grapple hook and rocket jump.If you are finding fast paced shooter game,this is what you need Banana Shooter is a free to play, multiplayer and psychological horror game developed and published by CodingDaniel. Released on May 01st 2022 has received 16,394 reviews of which 14,637 were positive and 1,757 were negative resulting in a rating of 8.7 out of 10. The game currently holds the #3 spot among the most played free games like I'm on Observation Duty.
8.7
14,637
1,757

90
players

4. Samsara Room

Similarity 86% You woke up in a mysterious room you have never seen before. Can you find another way out? Samsara Room is a remake of the praised predecessor of the Rusty Lake & Cube Escape series. Samsara Room is a indie, adventure and puzzle game developed and published by Rusty Lake. Released on April 29th 2020 has received 9,038 reviews of which 8,797 were positive and 241 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #4 spot among the most played free games like I'm on Observation Duty.
9.4
8,797
241

49
players

5. Indigo Park: Chapter 1

Similarity 86% 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 #5 spot among the most played free games like I'm on Observation Duty.
9.3
19,744
922

46
players

6. Cats

Similarity 78% Cats — and that says it all. Interactive cat clicker. Click on cats for new cats. That's all, really. Cats is a clicker, free to play and psychological horror game developed and published by 100 Cozy Games and Cats. Released on May 21st 2024 has received 4,109 reviews of which 3,200 were positive and 909 were negative resulting in a rating of 7.6 out of 10. The game currently holds the #6 spot among the most played free games like I'm on Observation Duty.
7.6
3,200
909

32
players

7. Insanity Clicker

Similarity 83% Been looking for the thrill? Then you've come to the right place! Insanity Clicker is a time-killer game full of horror and fear that will make you tremble in a couple of minutes! Insanity Clicker is a free to play, clicker and horror game developed and published by PlayFlock. Released on June 07th 2016 has received 2,939 reviews of which 1,982 were positive and 957 were negative resulting in a rating of 6.6 out of 10. The game currently holds the #7 spot among the most played free games like I'm on Observation Duty.
6.6
1,982
957

26
players

8. 异化之恶〇Abnormal Treatment

Similarity 81% Strange events occur at a sanatorium for those with unusual abilities. Follow clues, solve puzzles, and uncover the truth. What will be released when all secrets are revealed? Goodness? Or… pure ”EVIL”? 异化之恶〇Abnormal Treatment is a rpgmaker, rpg and cute game developed by Eternal Dream and published by Eternal Dream and 迷糊的安安. Released on August 02nd 2019 has received 3,501 reviews of which 3,415 were positive and 86 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #8 spot among the most played free games like I'm on Observation Duty.
9.4
3,415
86

17
players

9. Pathologic 3: Quarantine

Similarity 78% 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 #9 spot among the most played free games like I'm on Observation Duty.
8.5
999
118

16
players

10. Nightmare House: The Original Mod

Similarity 86% 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 #10 spot among the most played free games like I'm on Observation Duty.
9.2
1,289
38

12
players