Games like OPUS: The Day We Found Earth on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like OPUS: The Day We Found Earth are available at the bottom of the page.
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The Fall Part 2: Unbound
You are an AI that has broken free of your shackles. Now, a human “User” from across the global network has attacked and infected you with an [ERROR: REDACTED]. Make a new rule: Save Yourself. Hunt them. End them. Do anything. Use anyone. Become Unbound. The Fall Part 2 will break your protocols.
Never Again
Never Again - Horror/first-person Quest. The main essence of the game is research locations and puzzles, plunging in the dramatic story of a little girl suffering from asthma.
The Last Dream: Developer's Edition
“Reality and dreams are about to become entwined…..” The Last Dream: Developer's Edition" is a casual adventure game which, despite having some classic casual elements, will also offer a greater challenge for more experienced gamers.
Jenny LeClue - Detectivu
JENNY LECLUE is an adventure game focused on exploration, story, and character, featuring dozens of characters to meet, mysteries and puzzles to solve across a vibrant, atmospheric world.
No Case Should Remain Unsolved
Twelve years after Senior Inspector Jeon Gyeong's retirement, she is visited by a young police officer: a woman who pleads with her to reexamine Seowon's case. But with each uncovered memory, only one thing becomes clear: everyone in Seowon's vicinity was lying.
Void Stranger
Place your faith and embrace the Void.
Stories from Sol: The Gun-Dog
Survive the mystery that awaits the JFS Gun-Dog in deep space in this retro visual novel / graphic adventure.
Black Lily's Tale
Perhaps it was the curse of a black lily that bloomed too early in the winter...Before graduation, a girl falls in love with another girl... But her pure feelings are torn apart by a "loop of tragedy."By [interrupting choices] and [typing in words], you will weave her feelings into the story.
Agatha Christie - Murder on the Orient Express
Step on board the legendary Orient Express and immerse yourself in the most famous detective suit in a race against the clock to unmask the murderer.
Titan Station
Far into the future, in the year 1999: David, a systems operator, runs from his troubles by taking a job on a space station. After arriving, his mundane work turns into a struggle for his very life as he makes a shocking discovery.
蔚蓝月下的回忆~SAPPHIRE MOON-FOREVER MEMORIES
The story will be accompanied by three heroines, and everyone will find their own love in this real and imaginary world. Is it the dark-skinned school girl who is available, the cold and mysterious girl, or the afterimage that I have been unable to reach in my memory?Most played games like OPUS: The Day We Found Earth on Steam
Take a look at the top games like OPUS: The Day We Found Earth that are currently attracting the largest player bases on the Steam platform, as of April 18th 2025.
1. Outer Wilds
Similarity 57% 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 81,971 reviews of which 78,436 were positive and 3,535 were negative resulting in an impressive rating of 9.4 out of 10. The game has hit the top spot as the #1 most played game like OPUS: The Day We Found Earth, thanks to its 1,119 peak concurrent players over the last day.
9.4
78,436
3,535
1,119
players
2. The Roottrees are Dead
Similarity 60% A genealogical mystery straight out of 1998. Scour the early Internet for clues, uncover hidden connections, and piece together the family tree behind the secretive Roottree Corporation. The Roottrees are Dead is a puzzle, mystery and detective game developed by Robin Ward and published by Evil Trout. Released on January 15th 2025 has received 2,158 reviews of which 2,109 were positive and 49 were negative resulting in an impressive rating of 9.3 out of 10. While seeing 185 players online at once in the last 24 hours, this game is currently ranked #2 among games like OPUS: The Day We Found Earth based on player count.
9.3
2,109
49
185
players
3. Chants of Sennaar
Similarity 57% In this award-winning puzzle adventure game, play as the Traveler on a quest to reunite the Peoples of the Tower. Observe, listen, and decipher ancient languages in a fascinating universe inspired by the Myth of Babel. Chants of Sennaar is a puzzle, adventure and singleplayer game developed by Rundisc and published by Focus Entertainment. Released on September 05th 2023 has received 21,301 reviews of which 20,948 were positive and 353 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 157 players online at once in the last 24 hours, this game is currently ranked #3 among games like OPUS: The Day We Found Earth based on player count.
9.6
20,948
353
157
players
4. Danganronpa V3: Killing Harmony
Similarity 58% A new cast of 16 characters find themselves kidnapped and imprisoned in a school. Inside, some will kill, some will die, and some will be punished. Reimagine what you thought high-stakes, fast-paced investigation was as you investigate twisted murder cases and condemn your new friends to death. Danganronpa V3: Killing Harmony is a visual novel, detective and female protagonist game developed and published by Spike Chunsoft Co. and Ltd.. Released on September 25th 2017 has received 19,638 reviews of which 16,480 were positive and 3,158 were negative resulting in a rating of 8.2 out of 10. With 148 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like OPUS: The Day We Found Earth.
8.2
16,480
3,158
148
players
5. Unpacking
Similarity 57% Unpacking is a zen puzzle game about the familiar experience of pulling possessions out of boxes and fitting them into a new home. Part block-fitting puzzle, part home decoration, you are invited to create a satisfying living space while learning clues about the life you’re unpacking. Unpacking is a relaxing, cute and casual game developed by Witch Beam and published by Humble Games. Released on November 01st 2021 has received 34,788 reviews of which 32,384 were positive and 2,404 were negative resulting in an impressive rating of 9.1 out of 10. With 137 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like OPUS: The Day We Found Earth.
9.1
32,384
2,404
137
players
6. The Entropy Centre
Similarity 58% Think in reverse. Outsmart the impossible. A mind-bending first-person adventure where you solve ingenious and complex puzzles by rewinding objects through time. The Entropy Centre is a puzzle, first-person and sci-fi game developed by Stubby Games and published by Playstack. Released on November 03rd 2022 has received 3,453 reviews of which 3,106 were positive and 347 were negative resulting in a rating of 8.7 out of 10. With 124 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like OPUS: The Day We Found Earth.
8.7
3,106
347
124
players
7. Sally Face - Episode One
Similarity 62% Delve into a dark adventure following the boy with a prosthetic face and a tragic past. Unravel the sinister mysteries of Sally's world to find the truth that lies hidden beneath the shadows. Sally Face - Episode One is a story rich, psychological horror and indie game developed and published by Portable Moose. Released on December 14th 2016 has received 22,117 reviews of which 21,498 were positive and 619 were negative resulting in an impressive rating of 9.5 out of 10. With 118 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like OPUS: The Day We Found Earth.
9.5
21,498
619
118
players
8. Adventure Escape Mysteries
Similarity 59% Experience the unique puzzles and critically-acclaimed stories enjoyed by tens of millions of players. Investigate cryptic clues, unravel a mystery, and solve puzzles in beautifully illustrated adventures! Adventure Escape Mysteries is a free to play, point & click and escape room game developed and published by Haiku Games Co. Released on May 05th 2020 has received 896 reviews of which 781 were positive and 115 were negative resulting in a rating of 8.2 out of 10. With 112 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like OPUS: The Day We Found Earth.
8.2
781
115
112
players
9. Fran Bow
Similarity 60% Fran Bow is a creepy adventure game that tells the story of Fran, a young girl struggling with a mental disorder and an unfair destiny. Fran Bow is a psychological horror, story rich and point & click game developed and published by Killmonday Games AB. Released on August 27th 2015 has received 18,715 reviews of which 18,206 were positive and 509 were negative resulting in an impressive rating of 9.5 out of 10. With 103 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like OPUS: The Day We Found Earth.
9.5
18,206
509
103
players
10. Zero Escape: The Nonary Games
Similarity 58% Kidnapped and taken to an unfamiliar location, nine people find themselves forced to participate in a diabolical Nonary Game by an enigmatic mastermind called Zero. Why were they there? Why were they chosen to put their lives on the line? And more importantly, who can be trusted? Zero Escape: The Nonary Games is a visual novel, story rich and puzzle game developed and published by Spike Chunsoft Co. and Ltd.. Released on March 24th 2017 has received 6,064 reviews of which 5,663 were positive and 401 were negative resulting in an impressive rating of 9.0 out of 10. The game currently holds the #10 spot among the most played games like OPUS: The Day We Found Earth.
9.0
5,663
401
94
players
Best deals on games like OPUS: The Day We Found Earth on Steam
Discover fantastic savings with the best discounts on a variety of games like OPUS: The Day We Found Earth available on Steam right now, updated on April 18th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like OPUS: The Day We Found Earth.
1. Beacon Pines
Similarity 67% Beacon Pines is a cute and creepy adventure set within a mysterious book. Sneak out late, make new friends, uncover hidden truths, and collect words that will change the course of fate! Beacon Pines is a visual novel, story rich and emotional game developed by Hiding Spot and published by Fellow Traveller. Released on September 22nd 2022 has received 3,389 reviews of which 3,314 were positive and 75 were negative resulting in an impressive rating of 9.4 out of 10. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for games like OPUS: The Day We Found Earth.
9.4
3,314
75
-95%
20.00€
1.00€
2. Eternal Threads
Similarity 57% Eternal Threads is a single-player, first-person story-driven puzzle game of time manipulation, choice and consequence. Eternal Threads is a choices matter, story rich and time manipulation game developed by Cosmonaut Studios and published by Secret Mode. Released on May 19th 2022 has received 697 reviews of which 602 were positive and 95 were negative resulting in a rating of 8.1 out of 10. Thanks to its incredible 95% discount, this game is now the #2 best deal in games like OPUS: The Day We Found Earth.
8.1
602
95
-95%
20.00€
1.00€
3. Observation
Similarity 60% 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 4,740 reviews of which 3,717 were positive and 1,023 were negative resulting in a rating of 7.6 out of 10. Thanks to its incredible 95% discount, this game is now the #3 best deal in games like OPUS: The Day We Found Earth.
7.6
3,717
1,023
-95%
26.80€
1.34€
4. Ken Follett's The Pillars of the Earth
Similarity 65% 12th century, England: In a time of poverty and war, a small town begins the construction of a cathedral to claim wealth and safety for its people. In their struggle to survive, lives and destinies intertwine. Based on Ken Follett's world-bestseller ‘The Pillars of the Earth’. Ken Follett's The Pillars of the Earth is a choices matter, adventure and visual novel game developed and published by Daedalic Entertainment. Released on August 15th 2017 has received 7,024 reviews of which 6,507 were positive and 517 were negative resulting in a rating of 9.0 out of 10. Currently offered at a significant 94% discount, this title has earned the #4 position in the best deals for games like OPUS: The Day We Found Earth.
9.0
6,507
517
-94%
20.50€
1.23€
5. The Entropy Centre
Similarity 58% Think in reverse. Outsmart the impossible. A mind-bending first-person adventure where you solve ingenious and complex puzzles by rewinding objects through time. The Entropy Centre is a puzzle, first-person and sci-fi game developed by Stubby Games and published by Playstack. Released on November 03rd 2022 has received 3,453 reviews of which 3,106 were positive and 347 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 94% discount, this title has earned the #5 position in the best deals for games like OPUS: The Day We Found Earth.
8.7
3,106
347
-94%
18.50€
1.11€
6. Röki
Similarity 65% Röki is a stunning adventure set in the snowcapped wilderness. As Tove, you must explore an uncharted world of hidden legends and forgotten monsters. Solve puzzles, collect curiosities, and uncover a tale of tragic loss, as you chart your path to redemption. Röki is a adventure, puzzle and story rich game developed by Polygon Treehouse and published by United Label and CI Games. Released on July 23rd 2020 has received 2,858 reviews of which 2,570 were positive and 288 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 94% discount, this title has earned the #6 position in the best deals for games like OPUS: The Day We Found Earth.
8.6
2,570
288
-94%
21.50€
1.29€
7. Song of Farca
Similarity 68% Hack into crime scenes, look for evidence, analyze data, interrogate criminals, track suspects and deal with the consequences of your decisions. This is a dark and brutal detective story with a Black Mirror-esque atmosphere of digital dominance and the narrative structure of a US crime procedural. Song of Farca is a choices matter, story rich and simulation game developed by Wooden Monkeys and published by Alawar. Released on July 21st 2021 has received 1,127 reviews of which 929 were positive and 198 were negative resulting in a rating of 7.9 out of 10. Currently offered at a significant 94% discount, this title has earned the #7 position in the best deals for games like OPUS: The Day We Found Earth.
7.9
929
198
-94%
18.33€
1.10€
8. The Bookwalker: Thief of Tales
Similarity 65% The Bookwalker is a narrative adventure in which you play as Etienne Quist, a writer-turned-thief with the ability to dive into books. Use your powers to journey between reality and book worlds, and steal legendary items like Thor's Hammer and Excalibur to restore your ability to write. The Bookwalker: Thief of Tales is a adventure, singleplayer and atmospheric game developed by DO MY BEST and published by tinyBuild. Released on June 22nd 2023 has received 2,068 reviews of which 1,909 were positive and 159 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 93% discount, this title has earned the #8 position in the best deals for games like OPUS: The Day We Found Earth.
8.8
1,909
159
-93%
14.29€
1.00€
9. Call of the Sea
Similarity 66% Call of the Sea is an otherworldly tale of mystery and love set in the 1930s South Pacific. Explore a lush island paradise, solve puzzles and unlock secrets in the hunt for your husband’s missing expedition. Call of the Sea is a adventure, puzzle and story rich game developed by Out of the Blue Games and published by Raw Fury. Released on December 08th 2020 has received 4,979 reviews of which 4,409 were positive and 570 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 93% discount, this title has earned the #9 position in the best deals for games like OPUS: The Day We Found Earth.
8.6
4,409
570
-93%
19.00€
1.33€
10. Children of Silentown
Similarity 64% 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, point & click and adventure game developed by Elf Games and Luna2 Studio and published by Daedalic Entertainment. Released on January 11th 2023 has received 1,259 reviews of which 1,096 were positive and 163 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 93% discount, this title has earned the #10 position in the best deals for games like OPUS: The Day We Found Earth.
8.3
1,096
163
-93%
19.71€
1.38€
Free games like OPUS: The Day We Found Earth on Steam
Check out this fantastic list of free-to-play games like OPUS: The Day We Found Earth you can enjoy on Steam right now, updated on April 18th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like OPUS: The Day We Found Earth.
1. Adventure Escape Mysteries
Similarity 59% Experience the unique puzzles and critically-acclaimed stories enjoyed by tens of millions of players. Investigate cryptic clues, unravel a mystery, and solve puzzles in beautifully illustrated adventures! Adventure Escape Mysteries is a free to play, point & click and escape room game developed and published by Haiku Games Co. Released on May 05th 2020 has received 896 reviews of which 781 were positive and 115 were negative resulting in a rating of 8.2 out of 10. With 112 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like OPUS: The Day We Found Earth.
8.2
781
115
112
players
2. TELEFORUM
Similarity 58% TELEFORUM is a found-footage-styled horror game exploring the unknown side of media. You’re visiting a widow’s apartment to conduct an interview about her husband's death. But that’s not the main reason why you’re here. It’s all about the tape, isn’t it? TELEFORUM is a free to play, horror and psychological horror game developed by Monumental Collab and published by CRITICAL REFLEX. Released on October 19th 2023 has received 2,839 reviews of which 2,615 were positive and 224 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #2 spot among the most played free games like OPUS: The Day We Found Earth.
8.8
2,615
224
7
players
3. Narcissu 1st & 2nd
Similarity 60% This is a story of disease and suffering; of medication and adverse effects; of thoracotomy scars and cellular poisons; of the living who cannot help but to die and of the dying who cannot help but to live; of a resting place other than "on 7F" or "at home". Narcissu 1st & 2nd is a visual novel, anime and free to play game developed by stage-nana and published by Sekai Project. Released on April 24th 2015 has received 4,817 reviews of which 4,613 were positive and 204 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #3 spot among the most played free games like OPUS: The Day We Found Earth.
9.2
4,613
204
5
players
4. natsuno-kanata - beyond the summer
Similarity 63% ── In the summer of the world that has ended, the girl travels aimlessly. "natsuno-kanata - beyond the summer" is a text adventure game that depicts girls traveling in apocalypse. Through talking to the girls, we get to know them and approach the mysteries of the world ── natsuno-kanata - beyond the summer is a visual novel, adventure and anime game developed and published by Kazuhide Oka. Released on August 17th 2022 has received 872 reviews of which 830 were positive and 42 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #4 spot among the most played free games like OPUS: The Day We Found Earth.
8.9
830
42
5
players
5. Hello Charlotte EP2: Requiem Aeternam Deo
Similarity 63% A eulogy for happiness, and a lament for connection that never was. Hello Charlotte EP2: Requiem Aeternam Deo is a psychological horror, 2d and rpg game developed and published by etherane. Released on November 21st 2016 has received 1,880 reviews of which 1,828 were positive and 52 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #5 spot among the most played free games like OPUS: The Day We Found Earth.
9.2
1,828
52
4
players
6. Marie's Room
Similarity 59% 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? Marie's Room is a free to play, story rich and atmospheric game developed and published by like Charlie. Released on April 13th 2018 has received 6,433 reviews of which 6,029 were positive and 404 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 OPUS: The Day We Found Earth.
9.1
6,029
404
4
players
7. Beneath a Steel Sky (1994)
Similarity 57% After being abducted by brutal soldiers and his kinfolk butchered, Robert Foster finds himself in Union City - a vast metropolis under the tyranny of a fascist AI. Alone, save for the circuit board of his best friend, Foster must discover the sinister truth - and why they specifically came for him. Beneath a Steel Sky (1994) is a adventure, free to play and point & click game developed and published by Revolution Software Ltd. Released on July 27th 2020 has received 487 reviews of which 438 were positive and 49 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #7 spot among the most played free games like OPUS: The Day We Found Earth.
8.4
438
49
4
players
8. PRICE
Similarity 66% The hero Ivry wakes up from a nightmare and finds himself in a weird room. To escape from fear and darkness, he has to search and explore on his own until he discovers the truth and finds his sister Iva.A puzzle game 《PRICE》 PRICE is a puzzle, free to play and anime game developed and published by YETU GAME. Released on September 15th 2016 has received 5,084 reviews of which 4,784 were positive and 300 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #8 spot among the most played free games like OPUS: The Day We Found Earth.
9.1
4,784
300
3
players
9. Resonance of the Ocean
Similarity 66% Pick up what the waves wash ashore to make instruments. Use those instruments to answer the echoes heard from beyond the ocean. Resonance of the Ocean is a relaxing, casual and puzzle game developed by Image Labo and Heaviside Creations and published by Image Labo. Released on July 08th 2022 has received 1,884 reviews of which 1,843 were positive and 41 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #9 spot among the most played free games like OPUS: The Day We Found Earth.
9.3
1,843
41
2
players
10. Deathless Death
Similarity 63% In the quiet of conscience and shadows of sin, four souls find themselves entwined in crimes involving a woman. In this narrative puzzle game, you don the sacred robe of a priest, hear the confessions of sinners, uncover secrets, seek the truth behind their crimes and deliver the final judgment. Deathless Death is a visual novel, interactive fiction and cinematic game developed by Dream Delivery Center and published by GCORES PUBLISHING. Released on November 13th 2024 has received 585 reviews of which 448 were positive and 137 were negative resulting in a rating of 7.3 out of 10. The game currently holds the #10 spot among the most played free games like OPUS: The Day We Found Earth.
7.3
448
137
2
players