Games like Doorways: Old Prototype on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like Doorways: Old Prototype are available at the bottom of the page.

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Hello Neighbor Alpha 3 Alpha 3 of Hello Neighbor brought the first iteration of the large house. Hello Neighbor is a stealth horror game about sneaking into your creepy Neighbor's house.

Similarity 72%
Price Free to play
Rating 7.4
Release 17 Oct 2019
Color Symphony Color Symphony is a game program utilizing the human recognition ability and visual senses, and various colors are used to play the game by changing colors to disrupt the cognition or to strengthen the cognition. The player can control the enemy, eliminate obstacles or build new roads with different colors.

Similarity 71%
Price Free to play
Rating 7.1
Release 15 Sep 2014
Mega Hasan 32 levels of platforming awesomeness.

Similarity 71%
Price Free to play
Rating 8.6
Release 13 Jan 2020
Doorways: The Underworld Doorways: The Underworld is an immersive horror adventure, featuring a complex story and deep atmosphere.

Similarity 71%
Price -86% 1.39€
Rating 6.6
Release 17 Sep 2014
Atma Atma is a pixel art adventure game : Embody Shaya, Guardian of the living and the spirit world. Atma, your lover, calls you from the afterlife: he needs help. What if you could bring him back to you? However, this would mean disrupting the balance between the two worlds... What choice will you make?

Similarity 71%
Price Free to play
Rating 8.4
Release 10 Jul 2019
FrostRunner FrostRunner is a first-person platformer “speedrunning” game, where the player rapidly completes platforming challenges before the timer runs out. Using their tether tool, players compete to finish each of the 36 unique levels as quickly as possible and earn a place at the top of the leaderboards.

Similarity 71%
Price Free to play
Rating 9.1
Release 01 Jan 2019
Intruders: Hide and Seek Intruders: Hide and Seek is a first-person stealth game, an intense thriller combining intense psychological terror with the point of view of a defenseless boy.

Similarity 71%
Price -90% 1.99€
Rating 6.7
Release 26 Sep 2019
Minds Eyes You venture through your mind, trying desperately to wake up from your nightmares. Will you make it out?

Similarity 71%
Price Free to play
Rating 6.8
Release 31 Aug 2016
Doorways: Prelude Doorways is an immersive horror adventure, featuring a complex story and deep atmosphere.

Similarity 71%
Price -95% 0.55€
Rating 6.0
Release 20 Sep 2013
Psychopomp Your entire life has been a lie. There are catacombs under every home and building, stretching down for miles. Something calls you deeper into the labyrinth. Delve into the depths, and discover the monstrosities below.

Similarity 70%
Price Free to play
Rating 9.5
Release 30 Jan 2024
Loop-Loop DX Far into the future, a galactic super prison known as "The Prisom" keeps the Galaxy's most dangerous criminals within it's colorfully crystalline walls. Escape this superstructure by blasting down prison staff, other criminals, and even... yourself.

Similarity 70%
Price Free to play
Rating 9.1
Release 20 Apr 2020
ARAYA ARAYA is a first person horror game. Players will get a new thrilling experience inside a Thai hospital. The story will be told from the perspectives of 3 different characters. Players will explore different areas of the hospital in order to piece together the mysterious murder case of Araya.

Similarity 70%
Price -64% 5.43€
Rating 7.3
Release 23 Nov 2016
[Nightmare Files] Clap Clap Clap Clap is a short indie horror game that puts you in the shoes of a house sitter, experiencing strange occurrences in a seemingly ordinary home.

Similarity 70%
Price Free to play
Rating 9.2
Release 03 Jun 2024
Tsugunohi One of the most terrifying J-horror games of all time is coming to Steam at long last. What's more, all you have to do is make the player walk to the left!? This collection includes the seven initial works of the popular Tsugunohi series, as well as an entirely new episode.

Similarity 69%
Price -72% 2.35€
Rating 6.9
Release 12 Aug 2021
Awkward Dimensions Redux They may be awkward dimensions, but they're my dreams...

Similarity 69%
Price Free to play
Rating 7.8
Release 21 Oct 2016
Shadow Corridor Now on Steam, revamped with brand new content! Immerse yourself in the latest chapter of the popular, Japanese indie horror title, Kageroh: Shadow Corridor. Survive against the onslaught of horrors that lie in wait in eerie, traditional Japanese locales that change with every playthrough.

Similarity 69%
Price 6.59€
Rating 8.7
Release 08 Mar 2019
Vectromirror 0™ Become the Test Subject and attempt to complete a challenging experiment to awaken emotional responses in your Artificial Intelligence. Jump, wall-run, and parkour your way through the free-to-play prequel to the upcoming game.

Similarity 69%
Price Free to play
Rating 8.0
Release 02 Jul 2020
Super Bernie World Join Bernie's movement and transform the United States in this free retro 2D platformer.

Similarity 69%
Price Free to play
Rating 7.7
Release 09 Mar 2020
Albino Lullaby: Episode 1 Albino Lullaby is a horror adventure game that doesn't rely on jump scares or gore. Escape from a surreal psychological nightmare as the world dynamically twists and contorts around you.

Similarity 69%
Price -98% 0.52€
Rating 6.7
Release 14 Sep 2015
Blameless Blameless is a mysterious first-person adventure with primary focus on puzzle solving and short story. The player will appear in a role of an architect trying to investigate strange happenings, after discovering evidence of an act of violence.

Similarity 69%
Price Free to play
Rating 8.2
Release 13 Oct 2016
SCP: Ground Zero Infiltrate a secret facility to recover an anomalous object.

Similarity 68%
Price Free to play
Rating 6.8
Release 15 Aug 2022
Neon Boost Neon Boost is a frenetic First Person Platformer based on mechanics like Rocket-Jump or Wall-Run. Run across 3 different worlds to get the best times!

Similarity 68%
Price Free to play
Rating 8.6
Release 20 May 2019
Suite 776 A pure terror with a twisted backstory; jumping straight into the horrors surrounding Suite 776.

Similarity 68%
Price -25% 3.02€
Rating 8.5
Release 06 Dec 2019
Among the Sleep - Enhanced Edition Among the Sleep: Enhanced Edition is a new and improved version of the award winning first person horror adventure. In the game you play as a small child trapped in a weird nightmare where you go looking for your mom.

Similarity 68%
Price 16.99€
Rating 8.6
Release 29 May 2014

Most played games like Doorways: Old Prototype on Steam

Take a look at the top games like Doorways: Old Prototype that are currently attracting the largest player bases on the Steam platform, as of July 13th 2025.

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 98,914 reviews of which 84,113 were positive and 14,801 were negative resulting in a rating of 8.4 out of 10. The game has hit the top spot as the #1 most played game like Doorways: Old Prototype, thanks to its 745 peak concurrent players over the last day.
8.4
84,113
14,801

745
players

2. Five Nights at Freddy's: Secret of the Mimic

Similarity 62% Enter the abandoned workshop of Murray’s Costume Manor and unravel the mystery left behind by the reclusive inventor. In Five Nights at Freddy’s: Secret of the Mimic, you’ll step into a world where every dark corner holds a secret and every flicker of light hints at an ever-present threat. Five Nights at Freddy's: Secret of the Mimic is a horror, adventure and first-person game developed by Steel Wool Studios and published by ScottGames. Released on June 13th 2025 has received 6,928 reviews of which 5,871 were positive and 1,057 were negative resulting in a rating of 8.2 out of 10. While seeing 552 players online at once in the last 24 hours, this game is currently ranked #2 among games like Doorways: Old Prototype based on player count.
8.2
5,871
1,057

552
players

3. Outlast

Similarity 54% 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 125,678 reviews of which 121,220 were positive and 4,458 were negative resulting in an impressive rating of 9.5 out of 10. While seeing 525 players online at once in the last 24 hours, this game is currently ranked #3 among games like Doorways: Old Prototype based on player count.
9.5
121,220
4,458

525
players

4. Cry of Fear

Similarity 60% 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 74,408 reviews of which 65,852 were positive and 8,556 were negative resulting in a rating of 8.7 out of 10. With 483 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Doorways: Old Prototype.
8.7
65,852
8,556

483
players

5. Little Nightmares

Similarity 56% 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 110,196 reviews of which 104,472 were positive and 5,724 were negative resulting in an impressive rating of 9.3 out of 10. With 468 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Doorways: Old Prototype.
9.3
104,472
5,724

468
players

6. Alan Wake

Similarity 59% A Dark Presence stalks the small town of Bright Falls, pushing Alan Wake to the brink of sanity in his fight to unravel the mystery and save his love. Alan Wake is a action, horror and third person game developed and published by Remedy Entertainment. Released on February 16th 2012 has received 49,163 reviews of which 44,449 were positive and 4,714 were negative resulting in a rating of 8.9 out of 10. With 253 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Doorways: Old Prototype.
8.9
44,449
4,714

253
players

7. Dark Deception

Similarity 63% Death awaits you in Dark Deception, a story-driven first-person horror maze game. There's nowhere to hide & nowhere to catch your breath. Run or die - it's your choice. Trapped in a realm of nightmarish mazes with a mysterious woman, your only hope of survival is to find a way to escape. Dark Deception is a horror, free to play and multiplayer game developed and published by Glowstick Entertainment. Released on September 26th 2018 has received 21,231 reviews of which 18,879 were positive and 2,352 were negative resulting in a rating of 8.7 out of 10. With 158 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Doorways: Old Prototype.
8.7
18,879
2,352

158
players

8. We Happy Few

Similarity 60% From the independent studio that brought you Contrast, We Happy Few is an action/adventure game set in a drug-fuelled, retrofuturistic city in an alternative 1960s England. Hide, fight and conform your way out of this delusional, Joy-obsessed world. We Happy Few is a adventure, open world and action game developed by Compulsion Games and published by Gearbox Publishing. Released on August 10th 2018 has received 13,327 reviews of which 10,225 were positive and 3,102 were negative resulting in a rating of 7.5 out of 10. The game currently holds the #8 spot among the most played games like Doorways: Old Prototype.
7.5
10,225
3,102

85
players

9. Thief

Similarity 61% Garrett, the Master Thief, steps out of the shadows into the City. In this treacherous place, where the Baron’s Watch spreads a rising tide of fear and oppression, his skills are the only things he can trust. Even the most cautious citizens and their best-guarded possessions are not safe from his reach. Thief is a stealth, action and first-person game developed by Eidos-Montréal and published by Feral interactive (Mac) and Eidos Interactive Corp.. Released on February 27th 2014 has received 23,263 reviews of which 17,337 were positive and 5,926 were negative resulting in a rating of 7.3 out of 10. The game currently holds the #9 spot among the most played games like Doorways: Old Prototype.
7.3
17,337
5,926

78
players

10. Fears to Fathom - Home Alone

Similarity 68% Fears to Fathom is an episodic psychological horror game where each episode unveils a short story narrated by the ones who survived. Fears to Fathom - Home Alone is a horror, free to play and multiplayer game developed and published by Rayll. Released on July 02nd 2021 has received 8,911 reviews of which 8,015 were positive and 896 were negative resulting in a rating of 8.7 out of 10. The game currently holds the #10 spot among the most played games like Doorways: Old Prototype.
8.7
8,015
896

68
players

Best deals on games like Doorways: Old Prototype on Steam

Discover fantastic savings with the best discounts on a variety of games like Doorways: Old Prototype available on Steam right now, updated on July 13th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Doorways: Old Prototype.

1. White Day: A Labyrinth Named School

Similarity 62% Notorious cult-classic Korean horror. Sneak into school at midnight to return your sweetheart's diary and get caught in a terrifying game of cat and mouse. Explore haunted hallways, solve classic survival horror puzzles and escape the clutches of a killer Janitor who is out for your blood. White Day: A Labyrinth Named School is a horror and adventure game developed by SONNORI Corp and published by SONNORI Corp and PQube. Released on August 22nd 2017 has received 4,003 reviews of which 3,238 were positive and 765 were negative resulting in a rating of 7.8 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Doorways: Old Prototype.
7.8
3,238
765

-99% 29.99€ 0.47€

2. Ad Infinitum

Similarity 67% 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 934 reviews of which 750 were positive and 184 were negative resulting in a rating of 7.6 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like Doorways: Old Prototype.
7.6
750
184

-99% 34.99€ 0.49€

3. Maid of Sker

Similarity 61% 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 2,218 reviews of which 1,754 were positive and 464 were negative resulting in a rating of 7.6 out of 10. Thanks to its incredible 99% discount, this game is now the #3 best deal in games like Doorways: Old Prototype.
7.6
1,754
464

-99% 24.99€ 0.49€

4. Silver Chains

Similarity 58% Silver Chains is a first-person horror game with a strong emphasis on story and exploration. Search for clues within an old abandoned manor to unravel the truth about the terrible events which have happened. Silver Chains is a horror, adventure and indie game developed by Cracked Heads Games and published by Headup. Released on August 06th 2019 has received 1,219 reviews of which 848 were positive and 371 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 99% discount, this title has earned the #4 position in the best deals for games like Doorways: Old Prototype.
6.7
848
371

-99% 24.99€ 0.32€

5. Little Orpheus

Similarity 55% This definitive edition of the multiple-award-winning hit by master storytellers The Chinese Room is remastered for the big screen and includes all bonus content of the original. A HERO WILL EMERGE! Little Orpheus is a indie, action and adventure game developed by The Chinese Room and published by Secret Mode. Released on September 13th 2022 has received 543 reviews of which 359 were positive and 184 were negative resulting in a rating of 6.4 out of 10. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for games like Doorways: Old Prototype.
6.4
359
184

-99% 12.99€ 0.21€

6. Bendy and the Dark Revival

Similarity 66% Bendy and the Dark Revival® is a first-person survival horror game set in the creepiest cartoon studio to ever exist. Discover the truth. Escape the studio. Above all, fear the Ink Demon…and survive. Bendy and the Dark Revival is a horror, action and singleplayer game developed and published by Joey Drew Studios. Released on November 15th 2022 has received 12,975 reviews of which 12,068 were positive and 907 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for games like Doorways: Old Prototype.
9.1
12,068
907

-98% 26.99€ 0.64€

7. The Adventure Pals

Similarity 55% The Adventure Pals is an epic adventure platformer fueled by imagination, friendship, and the dark side of hot dogs. Your dad has been dadnapped and you, your pet rock, and a tongue-helicoptering giraffe must fight your way through levels filled with platforming, bizarre enemies, and big bosses to save the world! The Adventure Pals is a adventure, platformer and action game developed by Massive Monster and published by Armor Games Studios. Released on April 03rd 2018 has received 1,869 reviews of which 1,724 were positive and 145 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 98% discount, this title has earned the #7 position in the best deals for games like Doorways: Old Prototype.
8.8
1,724
145

-98% 14.79€ 0.44€

8. Hob

Similarity 58% Transform the world of Hob! A new action-adventure from Runic Games, the award-winning studio behind Torchlight I and II. It's your chance. Make it home. Hob is a adventure, action and singleplayer game developed by Runic Games and published by Arc Games. Released on September 26th 2017 has received 5,243 reviews of which 4,632 were positive and 611 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 98% discount, this title has earned the #8 position in the best deals for games like Doorways: Old Prototype.
8.5
4,632
611

-98% 19.99€ 0.55€

9. The Beast Inside

Similarity 66% 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 11,355 reviews of which 9,414 were positive and 1,941 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like Doorways: Old Prototype.
8.1
9,414
1,941

-98% 24.50€ 0.58€

10. Hover

Similarity 64% Experience the thrills of a fast-paced single and multiplayer Parkour game. Join the Rebellion and deride the security forces of an anti-leisure tyranny. Rise up to the many challenges of a futuristic Open World. Assemble your team, enhance your gear and perform incredible tricks and combos. Hover is a singleplayer, action and adventure game developed by Midgar Studio and Fusty Game and published by Nacon. Released on May 31st 2017 has received 2,122 reviews of which 1,704 were positive and 418 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for games like Doorways: Old Prototype.
7.7
1,704
418

-98% 19.99€ 0.51€

Free games like Doorways: Old Prototype on Steam

Check out this fantastic list of free-to-play games like Doorways: Old Prototype you can enjoy on Steam right now, updated on July 13th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Doorways: Old Prototype.

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 98,914 reviews of which 84,113 were positive and 14,801 were negative resulting in a rating of 8.4 out of 10. With 745 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Doorways: Old Prototype.
8.4
84,113
14,801

745
players

2. Cry of Fear

Similarity 60% 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 74,408 reviews of which 65,852 were positive and 8,556 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 483, this game has secured the #2 spot in the ranking of free games like Doorways: Old Prototype.
8.7
65,852
8,556

483
players

3. Dark Deception

Similarity 63% Death awaits you in Dark Deception, a story-driven first-person horror maze game. There's nowhere to hide & nowhere to catch your breath. Run or die - it's your choice. Trapped in a realm of nightmarish mazes with a mysterious woman, your only hope of survival is to find a way to escape. Dark Deception is a horror, free to play and multiplayer game developed and published by Glowstick Entertainment. Released on September 26th 2018 has received 21,231 reviews of which 18,879 were positive and 2,352 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 158, this game has secured the #3 spot in the ranking of free games like Doorways: Old Prototype.
8.7
18,879
2,352

158
players

4. Fears to Fathom - Home Alone

Similarity 68% Fears to Fathom is an episodic psychological horror game where each episode unveils a short story narrated by the ones who survived. Fears to Fathom - Home Alone is a horror, free to play and multiplayer game developed and published by Rayll. Released on July 02nd 2021 has received 8,911 reviews of which 8,015 were positive and 896 were negative resulting in a rating of 8.7 out of 10. The game currently holds the #4 spot among the most played free games like Doorways: Old Prototype.
8.7
8,015
896

68
players

5. Garten of Banban 0

Similarity 56% 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 2,863 reviews of which 2,062 were positive and 801 were negative resulting in a rating of 7 out of 10. The game currently holds the #5 spot among the most played free games like Doorways: Old Prototype.
7
2,062
801

58
players

6. KUBOOM

Similarity 56% Cross-platform hurricane online 3D Shooter KUBOOM is a free to play, action and multiplayer game developed and published by nobodyshot. Released on October 07th 2016 has received 4,016 reviews of which 2,488 were positive and 1,528 were negative resulting in a rating of 6.1 out of 10. The game currently holds the #6 spot among the most played free games like Doorways: Old Prototype.
6.1
2,488
1,528

41
players

7. Hello Neighbor Alpha 4

Similarity 64% Alpha 4 of Hello Neighbor was the final alpha during the stealth hit's development. Sneak into your creepy Neighbor's house to figure out what he's hiding. Hello Neighbor Alpha 4 is a free to play, adventure and horror game developed by Dynamic Pixels and published by tinyBuild. Released on October 19th 2019 has received 5,005 reviews of which 4,237 were positive and 768 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #7 spot among the most played free games like Doorways: Old Prototype.
8.2
4,237
768

35
players

8. Indigo Park: Chapter 1

Similarity 76% 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 21,245 reviews of which 20,289 were positive and 956 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #8 spot among the most played free games like Doorways: Old Prototype.
9.3
20,289
956

28
players

9. Spooky's Jump Scare Mansion

Similarity 62% Can you survive 1000 rooms of cute terror? Or will you break once the cuteness starts to fade off and you're running for your life from the unspeakable hideous beings that shake and writhe in bowels of this house? They wait for you, they wait and hunger for meeting you. Spooky's Jump Scare Mansion is a horror, free to play and cute game developed and published by Lag Studios. Released on July 28th 2015 has received 14,998 reviews of which 13,926 were positive and 1,072 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #9 spot among the most played free games like Doorways: Old Prototype.
9.1
13,926
1,072

19
players

10. The Lab

Similarity 57% Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free! The Lab is a free to play, vr and singleplayer game developed and published by Valve. Released on April 05th 2016 has received 6,389 reviews of which 6,066 were positive and 323 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 Doorways: Old Prototype.
9.2
6,066
323

18
players