Games like Portal on Steam

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

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Islands of Insight Seek out and solve 10,000+ puzzles at your own pace across this sublime puzzle game.

Similarity 46%
Price 29.99€
Rating 7.0
Release 13 Feb 2024
Blocks That Matter When indie game developers Alexey and Markus are in trouble, their only hope comes from their creation.

Similarity 46%
Price 4.99€
Rating 7.4
Release 19 Aug 2011
Moss: Book II Quill is back—and she’s being hunted. To stand a chance, Quill will need a true partner by her side—and we hope that partner is you. Moss: Book II is an action-adventure puzzle game and award-winning sequel (The Game Awards "Best VR/AR Game") to Moss.

Similarity 46%
Price 19.50€
Rating 9.2
Release 20 Oct 2022
Clustertruck Clustertruck is a chaotic physics based truckformer. Jump your way through insane levels in a game of "the floor is lava" on top of speeding trucks driven by terrible drivers.

Similarity 46%
Price -97% 0.58€
Rating 9.1
Release 27 Sep 2016
Suicide Guy: Sleepin' Deeply In this new chapter of "Suicide Guy" you'll be challenged with even more insane puzzles, generated by the surreal dreams of the Guy. You'll encounter the weirdest of the living beings as you go deeper and deeper into his subconscious. This time to wake him up you'll need all your skills.

Similarity 45%
Price -92% 0.51€
Rating 7.5
Release 07 Jun 2018
Trine 3: The Artifacts of Power Trine 3: The Artifacts of Power is a platforming game of action, puzzles and adventure, and the sequel to the award winning Trine and Trine 2. Reunite with the three heroes in an all-new adventure, now for the first time in full 3D!

Similarity 45%
Price -97% 0.73€
Rating 6.2
Release 20 Aug 2015
YEAH! YOU WANT "THOSE GAMES," RIGHT? SO HERE YOU GO! NOW, LET'S SEE YOU CLEAR THEM! Cute and comical stickman characters have arrived for you to enjoy "those games" you've seen and wanted to play before. Play a variety of minigames fully, thoroughly, and enjoyably to your heart's content!

Similarity 45%
Price 9.99€
Rating 7.1
Release 19 Jul 2023
TRI: Of Friendship and Madness Find a way through the towers and dungeons of TRI by solving puzzles, climbing impossible ascents and reflecting light-rays. The mystical TRI will let you create your own paths in this strange world – just try not to lose your mind when you're falling upside down!

Similarity 45%
Price -97% 0.57€
Rating 8.0
Release 09 Oct 2014
Shady Part of Me Overcome emotional struggles across a touching narrative filled with twists and surprises. Embark on a dream-like journey, with breathtaking artistic direction and the enthralling voice of Hannah Murray (Game of Thrones, Skins).

Similarity 45%
Price -94% 0.91€
Rating 9.0
Release 10 Dec 2020
Tag: The Power of Paint The world is your canvas in this innovative first-person puzzle platformer. Tag walls and other surfaces with different colors of spray paint to reveal new ways to navigate each level, including bouncing off, sliding across, and sticking to the surfaces you paint.

Similarity 45%
Price Free to play
Rating 9.0
Release 18 Apr 2022
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 44%
Price -96% 0.88€
Rating 8.7
Release 27 Apr 2017
Maquette Maquette is a first-person recursive puzzle game that takes you into a world where every building, plant, and object are simultaneously tiny and staggeringly huge.

Similarity 44%
Price -72% 5.23€
Rating 6.7
Release 02 Mar 2021
Garten of Banban 2 Continue the story of Banban’s Kindergarten. Delve deeper into the bizarre establishment where the place was left suspiciously empty. Try to survive the unexpected residents, all while uncovering the truth behind the place…

Similarity 44%
Price 4.99€
Rating 6.6
Release 03 Mar 2023
Ginkgo Ginkgo is a single player 3D horror game inspired by East Asian horror. Armed with a magic needle that can sew parts of the world together, solve puzzles and outsmart monsters as you explore a surreal world.

Similarity 44%
Price Free to play
Rating 8.4
Release 26 Jun 2020
YUMENIKKI -DREAM DIARY- As long as I have dreams in my heart, I can never escape. I can never awaken from my dreams. Maybe if I follow the dream just past this doorway, then someday I can wake up again...

Similarity 44%
Price 19.99€
Rating 6.7
Release 22 Feb 2018
Manifold Garden Rediscover gravity and explore an Escher-esque world of impossible architecture. Witness infinity in first-person and master its rules to solve physics-defying puzzles. Cultivate a garden to open new paths forward, where an eternal expanse awaits.

Similarity 44%
Price -97% 0.59€
Rating 9.2
Release 20 Oct 2020
Oddworld: New 'n' Tasty Built from scratch, enjoy breathtaking visuals, enhanced audio and improved, deeper gameplay as New 'n' Tasty reignites the original Oddworld: Abe's Oddysee using the latest next-generation technology.

Similarity 44%
Price -98% 0.40€
Rating 8.3
Release 25 Feb 2015
Cognition Method: Initiation Free demo for Cognition Method - a story-driven, first-person puzzle game inspired by Space Odyssey 2001 and Solaris. Discover an innovative mechanics of altering gravity and dive into the surreal setting. Find your way within a mysterious artifact and unveal a non-ordinary story.

Similarity 44%
Price Free to play
Rating 7.8
Release 22 Apr 2021
Indiana Jones and the Great Circle Uncover one of history’s greatest mysteries in a first-person, single-player adventure. The year is 1937, sinister forces are scouring the globe for the secret to an ancient power connected to the Great Circle, and only one person can stop them - Indiana Jones™.

Similarity 44%
Price -33% 47.59€
Rating 8.8
Release 08 Dec 2024
Alter World Inspired by Stephen King’s book - “The Dark Tower”, Alter World is a 2D platformer with interesting gameplay mechanics. Player can pass on an alternative universe anytime and use an alternative realms to move to another level. Levels are unique, with puzzles. player will have to react quickly and assess when to move between the Worlds.

Similarity 43%
Price 4.99€
Rating 6.5
Release 29 May 2015
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 43%
Price Free to play
Rating 8.0
Release 02 Jul 2020
Mind Over Magnet An attractive puzzle platformer where you use magnetism to escape a factory. Meet a cast of magnet characters and work together to solve logical conundrums.

Similarity 43%
Price 9.75€
Rating 8.5
Release 13 Nov 2024
Maize Maize is a first-person adventure game about what happens when two scientists misinterpret a memo from the U.S. Government and create sentient corn. And that last sentence is pretty much the least ridiculous thing about the game.

Similarity 43%
Price -98% 0.56€
Rating 7.8
Release 01 Dec 2016
Mind Spheres Inspired by two not so different worlds, Mind Spheres brings you an exclusive and awesome experience. A physics puzzle with minigolf + pinball unique mashup. Figure out puzzles in order to proceed to the next level.

Similarity 43%
Price -96% 0.21€
Rating 7.4
Release 08 Jul 2016

Most played games like Portal on Steam

Take a look at the top games like Portal that are currently attracting the largest player bases on the Steam platform, as of June 16th 2025.

1. Portal 2

Similarity 61% The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends! Portal 2 is a platformer, puzzle and first-person game developed and published by Valve. Released on April 18th 2011 has received 433,510 reviews of which 427,835 were positive and 5,675 were negative resulting in an impressive rating of 9.8 out of 10. The game has hit the top spot as the #1 most played game like Portal, thanks to its 1,959 peak concurrent players over the last day.
9.8
427,835
5,675

1,959
players

2. Human Fall Flat

Similarity 40% Human Fall Flat is a hilarious, light-hearted platformer set in floating dreamscapes that can be played solo or with up to 8 players online. Free new levels keep its vibrant community rewarded. Human Fall Flat is a co-op, funny and puzzle game developed by No Brakes Games and published by Curve Games. Released on July 22nd 2016 has received 213,640 reviews of which 202,253 were positive and 11,387 were negative resulting in an impressive rating of 9.4 out of 10. While seeing 950 players online at once in the last 24 hours, this game is currently ranked #2 among games like Portal based on player count.
9.4
202,253
11,387

950
players

3. Indiana Jones and the Great Circle

Similarity 44% Uncover one of history’s greatest mysteries in a first-person, single-player adventure. The year is 1937, sinister forces are scouring the globe for the secret to an ancient power connected to the Great Circle, and only one person can stop them - Indiana Jones™. Indiana Jones and the Great Circle is a action-adventure, first-person and story rich game developed by MachineGames and published by Bethesda Softworks. Released on December 08th 2024 has received 14,109 reviews of which 12,787 were positive and 1,322 were negative resulting in a rating of 8.8 out of 10. While seeing 274 players online at once in the last 24 hours, this game is currently ranked #3 among games like Portal based on player count.
8.8
12,787
1,322

274
players

4. Hardspace: Shipbreaker

Similarity 41% Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp! Hardspace: Shipbreaker is a space, sci-fi and simulation game developed by Blackbird Interactive and published by Focus Entertainment. Released on May 24th 2022 has received 20,422 reviews of which 18,276 were positive and 2,146 were negative resulting in a rating of 8.8 out of 10. With 270 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Portal.
8.8
18,276
2,146

270
players

5. The Talos Principle 2

Similarity 58% The Talos Principle 2 is a thought-provoking first-person puzzle experience that greatly expands on the first game's philosophical themes and stunning environments with increasingly mind-bending challenges. The Talos Principle 2 is a puzzle, story rich and first-person game developed by Croteam and published by Devolver Digital. Released on November 02nd 2023 has received 11,897 reviews of which 11,357 were positive and 540 were negative resulting in an impressive rating of 9.3 out of 10. With 149 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Portal.
9.3
11,357
540

149
players

6. The Talos Principle

Similarity 50% The Talos Principle is a first-person puzzle game in the tradition of philosophical science fiction. Made by Croteam and written by Tom Jubert (FTL, The Swapper) and Jonas Kyratzes (The Sea Will Claim Everything). The Talos Principle is a puzzle, philosophical and first-person game developed by Croteam and published by Croteam and Devolver Digital. Released on December 11th 2014 has received 31,861 reviews of which 30,399 were positive and 1,462 were negative resulting in an impressive rating of 9.3 out of 10. With 117 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Portal.
9.3
30,399
1,462

117
players

7. Supraland

Similarity 58% Try the demo! A mix between Portal, Zelda and Metroid. Exploration, puzzles, terrible combat, secret upgrades and new abilities that help you reach new places. Playtime 12-25h. Supraland is a puzzle-platformer, exploration and metroidvania game developed and published by Supra Games. Released on April 05th 2019 has received 13,154 reviews of which 12,526 were positive and 628 were negative resulting in an impressive rating of 9.3 out of 10. With 103 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Portal.
9.3
12,526
628

103
players

8. The Witness

Similarity 41% You wake up, alone, on a strange island full of puzzles that will challenge and surprise you. The Witness is a puzzle, exploration and first-person game developed and published by Thekla and Inc.. Released on January 26th 2016 has received 18,937 reviews of which 16,069 were positive and 2,868 were negative resulting in a rating of 8.3 out of 10. With 103 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Portal.
8.3
16,069
2,868

103
players

9. Psychonauts 2

Similarity 40% Combining quirky missions and mysterious conspiracies, Psychonauts 2 is a platform-adventure game with cinematic style and tons of customizable psychic powers. Psychonauts 2 is a 3d platformer, story rich and singleplayer game developed by Double Fine Productions and published by Xbox Game Studios. Released on August 24th 2021 has received 12,943 reviews of which 12,433 were positive and 510 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #9 spot among the most played games like Portal.
9.3
12,433
510

97
players

10. Bendy and the Ink Machine

Similarity 44% Bendy and the Ink Machine® is the first person puzzle action horror game that will forever ruin your childhood love of cartoons. Bendy and the Ink Machine is a horror, first-person and singleplayer game developed and published by Joey Drew Studios. Released on April 27th 2017 has received 29,290 reviews of which 26,052 were positive and 3,238 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 Portal.
8.7
26,052
3,238

86
players

Best deals on games like Portal on Steam

Discover fantastic savings with the best discounts on a variety of games like Portal available on Steam right now, updated on June 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Portal.

1. Hamilton's Great Adventure

Similarity 48% All new DLC, Retro Fever, Now Available! Hamilton's Great Adventure is a local co-op, adventure and 3d platformer game developed and published by Fatshark. Released on May 31st 2011 has received 340 reviews of which 240 were positive and 100 were negative resulting in a rating of 6.7 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Portal.
6.7
240
100

-99% 9.99€ 0.18€

2. Hob

Similarity 42% 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. Thanks to its incredible 98% discount, this game is now the #2 best deal in games like Portal.
8.5
4,632
611

-98% 19.99€ 0.46€

3. Oddworld: New 'n' Tasty

Similarity 44% Built from scratch, enjoy breathtaking visuals, enhanced audio and improved, deeper gameplay as New 'n' Tasty reignites the original Oddworld: Abe's Oddysee using the latest next-generation technology. Oddworld: New 'n' Tasty is a puzzle-platformer, platformer and adventure game developed by Just Add Water (Developments) and Ltd. and published by Oddworld Inhabitants and Inc.. Released on February 25th 2015 has received 3,491 reviews of which 2,996 were positive and 495 were negative resulting in a rating of 8.3 out of 10. Thanks to its incredible 98% discount, this game is now the #3 best deal in games like Portal.
8.3
2,996
495

-98% 15.99€ 0.40€

4. Q.U.B.E. 2

Similarity 50% Q.U.B.E. 2 is the sequel to the hit first-person puzzle game Q.U.B.E. You are Amelia Cross, a stranded archaeologist who has awoken among the ruins of an ancient alien landscape. With the distant help of another survivor you must solve the puzzles of this mysterious world and find a way back home. Q.U.B.E. 2 is a adventure, action and indie game developed by Toxic Games and published by Trapped Nerve Games. Released on March 13th 2018 has received 1,655 reviews of which 1,396 were positive and 259 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for games like Portal.
8.1
1,396
259

-98% 17.99€ 0.46€

5. Metamorphosis

Similarity 40% Play as Gregor, turned into a tiny bug, and set out on an extraordinary journey to unravel the mystery of your transformation. Metamorphosis is a first person adventure set in a surrealist world where your newfound abilities are your last and only hope for redemption. Metamorphosis is a adventure, story rich and puzzle game developed by Ovid Works and published by Untold Tales. Released on August 12th 2020 has received 591 reviews of which 505 were positive and 86 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 98% discount, this title has earned the #5 position in the best deals for games like Portal.
8.0
505
86

-98% 24.50€ 0.61€

6. Maize

Similarity 43% Maize is a first-person adventure game about what happens when two scientists misinterpret a memo from the U.S. Government and create sentient corn. And that last sentence is pretty much the least ridiculous thing about the game. Maize is a adventure, comedy and indie game developed and published by Finish Line Games. Released on December 01st 2016 has received 2,043 reviews of which 1,657 were positive and 386 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for games like Portal.
7.8
1,657
386

-98% 19.99€ 0.56€

7. Supraland

Similarity 58% Try the demo! A mix between Portal, Zelda and Metroid. Exploration, puzzles, terrible combat, secret upgrades and new abilities that help you reach new places. Playtime 12-25h. Supraland is a puzzle-platformer, exploration and metroidvania game developed and published by Supra Games. Released on April 05th 2019 has received 13,154 reviews of which 12,526 were positive and 628 were negative resulting in an impressive rating of 9.3 out of 10. Currently offered at a significant 97% discount, this title has earned the #7 position in the best deals for games like Portal.
9.3
12,526
628

-97% 19.99€ 0.77€

8. Manifold Garden

Similarity 44% Rediscover gravity and explore an Escher-esque world of impossible architecture. Witness infinity in first-person and master its rules to solve physics-defying puzzles. Cultivate a garden to open new paths forward, where an eternal expanse awaits. Manifold Garden is a puzzle, surreal and abstract game developed and published by William Chyr Studio. Released on October 20th 2020 has received 7,229 reviews of which 6,901 were positive and 328 were negative resulting in an impressive rating of 9.2 out of 10. Currently offered at a significant 97% discount, this title has earned the #8 position in the best deals for games like Portal.
9.2
6,901
328

-97% 19.50€ 0.59€

9. Clustertruck

Similarity 46% Clustertruck is a chaotic physics based truckformer. Jump your way through insane levels in a game of "the floor is lava" on top of speeding trucks driven by terrible drivers. Clustertruck is a parkour, automobile sim and action game developed by landfall and published by tinyBuild. Released on September 27th 2016 has received 17,154 reviews of which 16,041 were positive and 1,113 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 97% discount, this title has earned the #9 position in the best deals for games like Portal.
9.1
16,041
1,113

-97% 14.79€ 0.58€

10. A Story About My Uncle

Similarity 42% A Story About My Uncle is a first person platforming adventure game about a boy who searches for his lost uncle, and ends up in a world he couldn’t imagine existed. The movement is a crucial part of the games core gameplay – focusing on swinging through the world with a grappling hook that gives the player a wonderful sense of speed and... A Story About My Uncle is a adventure, first-person and parkour game developed by Gone North Games and published by Coffee Stain Publishing. Released on May 28th 2014 has received 28,916 reviews of which 26,479 were positive and 2,437 were negative resulting in a rating of 9.0 out of 10. Currently offered at a significant 97% discount, this title has earned the #10 position in the best deals for games like Portal.
9.0
26,479
2,437

-97% 14.99€ 0.56€

Free games like Portal on Steam

Check out this fantastic list of free-to-play games like Portal you can enjoy on Steam right now, updated on June 16th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Portal.

1. Garten of Banban 0

Similarity 48% 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 2,733 reviews of which 1,973 were positive and 760 were negative resulting in a rating of 7.0 out of 10. The game currently holds the #1 spot among the most played free games like Portal.
7.0
1,973
760

57
players

2. The Looker

Similarity 49% You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you. The Looker is a puzzle, parody and comedy game developed and published by Subcreation Studio. Released on June 17th 2022 has received 14,592 reviews of which 14,182 were positive and 410 were negative resulting in an impressive rating of 9.5 out of 10. The game currently holds the #2 spot among the most played free games like Portal.
9.5
14,182
410

11
players

3. Gravitas

Similarity 69% Gravitas is a short first-person puzzle platforming game that transports you to the Gallery of Refined Gravity. Manipulate gravity and the gallery itself to prove yourself a pupil worthy of the Curator’s masterwork. Gravitas is a free to play, puzzle and puzzle-platformer game developed and published by Galaxy Shark Studios. Released on August 23rd 2019 has received 6,875 reviews of which 6,738 were positive and 137 were negative resulting in an impressive rating of 9.5 out of 10. The game currently holds the #3 spot among the most played free games like Portal.
9.5
6,738
137

3
players

4. Perspective

Similarity 41% Perspective is an experimental platformer. The player avatar moves in a 2D space that transforms when the player changes perspective in 3D space. The player needs to use this mechanic navigate the 2D avatar to a goal in order to progress from level to level. Perspective is a free to play, puzzle and puzzle-platformer game developed by Widdershins and published by DigiPen Institute of Technology. Released on October 09th 2019 has received 1,249 reviews of which 1,226 were positive and 23 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 Portal.
9.3
1,226
23

1
players

5. Tag: The Power of Paint

Similarity 45% The world is your canvas in this innovative first-person puzzle platformer. Tag walls and other surfaces with different colors of spray paint to reveal new ways to navigate each level, including bouncing off, sliding across, and sticking to the surfaces you paint. Tag: The Power of Paint is a 3d platformer, puzzle platformer and fps game developed by Tag Team and published by DigiPen Institute of Technology. Released on April 18th 2022 has received 936 reviews of which 896 were positive and 40 were negative resulting in a rating of 9.0 out of 10. The game currently holds the #5 spot among the most played free games like Portal.
9.0
896
40

1
players

6. Lab Rags

Similarity 54% Enjoy failure as it fuels your success in Lab Rags, where you get to use your ragdoll bodies to solve puzzles! Lab Rags is a puzzle, action and platformer game developed and published by Salt Mine Studios. Released on May 16th 2021 has received 426 reviews of which 393 were positive and 33 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #6 spot among the most played free games like Portal.
8.5
393
33

1
players

7. Vectromirror 0™

Similarity 43% 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. Vectromirror 0™ is a indie, action and free to play game developed by The Vectromirror Initiative and published by Burnout Game Ventures. Released on July 02nd 2020 has received 463 reviews of which 395 were positive and 68 were negative resulting in a rating of 8.0 out of 10. The game currently holds the #7 spot among the most played free games like Portal.
8.0
395
68

1
players

8. Frame of Mind

Similarity 50% In Frame of Mind, you are placed in a world where logic is escaping you. Each area of the game defies reason, requiring you to think outside the box in order to solve the illogical and escape madness. Frame of Mind is a 3d platformer, puzzle-platformer and exploration game developed and published by [SAMPLE TEXT] Studios ltd. Released on January 18th 2021 has received 887 reviews of which 837 were positive and 50 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #8 spot among the most played free games like Portal.
8.9
837
50

9. Suspicious Downpour

Similarity 41% Suspicious Downpour is a very short single-player comedy horror experience about getting stuck in a storm while out camping. Sit in your tent with your trusty flashlight in the calm rain and just relax. Just be warned If you look for trouble you might find it. Suspicious Downpour is a horror, comedy and puzzle game developed and published by Sugoi Yellow and fatherbeno. Released on June 21st 2021 has received 552 reviews of which 524 were positive and 28 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #9 spot among the most played free games like Portal.
8.8
524
28

10. Ginkgo

Similarity 44% Ginkgo is a single player 3D horror game inspired by East Asian horror. Armed with a magic needle that can sew parts of the world together, solve puzzles and outsmart monsters as you explore a surreal world. Ginkgo is a adventure, horror and puzzle game developed and published by Ginkgo. Released on June 26th 2020 has received 323 reviews of which 295 were positive and 28 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #10 spot among the most played free games like Portal.
8.4
295
28