Games like 18+ on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like 18+ are available at the bottom of the page.
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PERFECT ANGLE: The puzzle game based on optical illusions
Challenge your mind with puzzles based on optical illusions. Find the perfect angle by rotating the camera to clean up the chaos and find a shocking story fraught with twists.
Alpha Runner
Alpha Runner is a challenging endless platform game, Make your way through different obstacles and mini games that get more difficult the further you get. Show off to your friends by getting the highest score on the leaderboard. Or even play with them and see who can survive the longest.
Pizza Game
Every boy have a secret. One of them is bones.
A Dump in the Dark
Your cheeks will quiver in fear, as ghastly ghouls accost your rear. You will gape in horror, as you face the dark. Only your rump can guide you through.
Dark Siren
Be careful not to be captured by the Dark Siren, find the note left by the sailors, uncover the truth, and escape.
Mirror Maker
The reason we made Mirror Maker is to give the players the freedom to create. Make your own version of Mirror and share it with the world.
I'm on Observation Duty
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?
Winter Memories
After the unforgettable summer memories you’ve made half a year ago, Yui, Rio, and Miyuki are back. With the change of seasons and the cold falling snow, a new page to your story is about to begin.
ULTIMATE HARDBASS DEFENCE
SHOOT. SURVIVE. DANCE HARDBASS.
Lost2
This is a click&decrypt game. You need dive into the dark dreams of fairy tales, observe the scenes and help the fairy tale princess to escape their difficulties. but sometimes you need to make a little trouble to satisfy your evil desires and start a sweet and dark interaction with the princess.
Joy Life
In the game, you need to find two cards with the same picture and successfully eliminate them. If the flopped cards are inconsistent, there will be no change. The way to pass the level is to eliminate all the cards in the picture.
Apewar
Apewar is an online tactical and action FPS/TPS monkey war game adapted from real life. Build your monkey team and fight against your enemies. By playing in a coordinated way, you can have fun and win with a good strategy. Monkeys are strong together!
Ballex
In Ver.1.1 update, Ballex has added a new chapter: Chapter3, including new levels(13 to 17), with difficulty and challenges. We have optimized a lot of problems, added new screen Settings and so on. Go ahead and update it! Come and experience this difficult game! XD
ANIMALITY
ANIMALITY is a skill based animal runner game, the goal of the game is to avoid dragons and demons all whilst trying to grab life gems, either do this singleplayer or with your friend in local multiplayer co-op, you can collect 9 fabulous pixel art animals which are purchased using your running cash!
A Trip to Yugoslavia: Director's Cut
A TRIP TO YUGOSLAVIA is an experimental interactive game with a theme of the old VCR player (with the ability to REWIND, PAUSE and FASTFORWARD).
Art Of Gravity
Art Of Gravity is a voxel/physics based puzzle game, revolving around the theme of destroying abstract figures, which results in mesmerizing displays of dance of gravity.
Succubus Affection
In a world of human-like monsters, a young man lives in a quiet, remote village with his sister. However, he is attacked by monsters when he leaves the village. Now he works hard to become stronger so he no longer burdens his sister.
Duck Season PC
An experimental first person narrative sending you back to Summer 1988 and you have a one day rental of Duck Season. Dive into the mystery and work through the hidden secrets spilling out of the cursed cartridge. The full hit VR game playable on your traditional flat screen!
Max Gentlemen Sexy Business!
The premiere Victorian Business Tycoon & Dating Simulator. Your family business has been stolen from you! Forge sexy partnerships in the sheets while crushing rival companies in the streets to become England’s largest monopoly and reclaim your family honor.
The Curse of Kubel
An earthquake swallows up the city of Kaldesta and splits it into two. Now many adventurers travel there in search of treasure. However, a curse suddenly appears and starts infecting the adventurers...
Tina: Swordswoman of the Scarlet Prison
Play as Tina and Cecile as they investigate Durham and try to uncover the cause of the village's sudden surge of crime. With the reappearance of an old foe, their job won't be easy.
Most played games like 18+ on Steam
Take a look at the top games like 18+ that are currently attracting the largest player bases on the Steam platform, as of June 16th 2025.
1. Nya Nya Nya Girls (ʻʻʻ)_(=^･ω･^=)_(ʻʻʻ)
Similarity 87% The game is a classic puzzle with three levels of difficulty. Nya Nya Nya Girls (ʻʻʻ)_(=^･ω･^=)_(ʻʻʻ) is a indie game developed and published by Zloy Krot Studio. Released on December 08th 2018 has received 559 reviews of which 460 were positive and 99 were negative resulting in a rating of 7.8 out of 10. The game has hit the top spot as the #1 most played game like 18+, thanks to its 1,284 peak concurrent players over the last day.
7.8
460
99
1,284
players
2. your wife
Similarity 55% 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 5,002 reviews of which 4,789 were positive and 213 were negative resulting in an impressive rating of 9.2 out of 10. While seeing 206 players online at once in the last 24 hours, this game is currently ranked #2 among games like 18+ based on player count.
9.2
4,789
213
206
players
3. Winter Memories
Similarity 52% After the unforgettable summer memories you’ve made half a year ago, Yui, Rio, and Miyuki are back. With the change of seasons and the cold falling snow, a new page to your story is about to begin. Winter Memories is a game developed by Dojin Otome and published by Kagura Games. Released on January 05th 2024 has received 9,173 reviews of which 8,944 were positive and 229 were negative resulting in an impressive rating of 9.5 out of 10. The game currently holds the #3 spot among the most played games like 18+.
9.5
8,944
229
97
players
4. HunieCam Studio
Similarity 51% In HunieCam Studio players take control of a sleazy cam girl operation. Rake in stacks of filthy internet money and attract as many disgusting fans as you can in this fast paced, click happy and thoroughly perverted take on the business tycoon / management sim genre! HunieCam Studio is a game developed and published by HuniePot. Released on April 04th 2016 has received 6,260 reviews of which 5,475 were positive and 785 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #4 spot among the most played games like 18+.
8.5
5,475
785
58
players
5. Sakura Clicker
Similarity 56% The latest entry in the Sakura series is more action-packed than ever before! Sakura Clickers is a fast-paced, exciting adventure, full of content, in which you defeat your foes with the power of your mouse! Sakura Clicker is a free to play and anime game developed and published by Winged Cloud. Released on July 29th 2015 has received 14,556 reviews of which 12,127 were positive and 2,429 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #5 spot among the most played games like 18+.
8.2
12,127
2,429
49
players
6. NEKOPARA Vol. 1
Similarity 50% What's NEKOPARA? Why, it's a cat paradise! Kashou Minaduki, the son of a long line of Japanese confection makers moved out to open his own shop "La Soleil" as a patisserie. NEKOPARA Vol. 1 is a anime game developed by NEKO WORKs and published by Sekai Project. Released on December 29th 2014 has received 26,924 reviews of which 25,629 were positive and 1,295 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #6 spot among the most played games like 18+.
9.3
25,629
1,295
46
players
7. Streamer Life Simulator
Similarity 60% Streamer Life Simulator is a very comprehensive streamer life simulation game. Be the most popular streamer in the world. Streamer Life Simulator is a simulation, life sim and casual game developed and published by Cheesecake Dev. Released on August 21st 2020 has received 7,488 reviews of which 5,770 were positive and 1,718 were negative resulting in a rating of 7.5 out of 10. The game currently holds the #7 spot among the most played games like 18+.
7.5
5,770
1,718
20
players
8. NEKOPARA Vol. 3
Similarity 50% Patisserie "La Soleil", run by Kashou Minaduki, is flourishing thanks to the help of two catgirls: Maple, full of pride and a little on the haughty side, and Cinnamon, an impulsive daydreamer. NEKOPARA Vol. 3 is a anime game developed by NEKO WORKs and published by Sekai Project. Released on May 25th 2017 has received 11,893 reviews of which 11,537 were positive and 356 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #8 spot among the most played games like 18+.
9.4
11,537
356
18
players
9. Max Gentlemen Sexy Business!
Similarity 52% The premiere Victorian Business Tycoon & Dating Simulator. Your family business has been stolen from you! Forge sexy partnerships in the sheets while crushing rival companies in the streets to become England’s largest monopoly and reclaim your family honor. Max Gentlemen Sexy Business! is a lgbtq+ game developed and published by The Men Who Wear Many Hats. Released on February 25th 2020 has received 1,648 reviews of which 1,528 were positive and 120 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #9 spot among the most played games like 18+.
8.8
1,528
120
18
players
10. 港詭實錄ParanormalHK
Similarity 51% Paranormal HK is a first person horror game about Urban legends of Hong Kong, China. The story is about a crew of online supernatural channel“Beyond the Invisible” went to Kowloon Walled City to film a short movie for their latest episode and encountered something out of their expectations. 港詭實錄ParanormalHK is a horror and dating sim game developed by Ghostpie Studio and published by Ghostpie Studio and Gamera Games. Released on January 06th 2020 has received 18,945 reviews of which 17,056 were positive and 1,889 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #10 spot among the most played games like 18+.
8.8
17,056
1,889
18
players
Best deals on games like 18+ on Steam
Discover fantastic savings with the best discounts on a variety of games like 18+ 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 18+.
1. Slash It 2
Similarity 53% Slash It 2 is a 2D colorful arcade game. The goal is to press letters, numbers and type words in the right time and direction. Slash It 2 is a casual, indie and action game developed by EGAMER and published by SA Industry. Released on January 24th 2017 has received 1,256 reviews of which 1,104 were positive and 152 were negative resulting in a rating of 8.4 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like 18+.
8.4
1,104
152
-99%
39.99€
0.45€
2. Neon Prism
Similarity 51% Neon prism is a fun and simple but at the same time highly addictive game. Neon Prism is a casual, action and indie game developed by EGAMER and published by SA Industry. Released on November 18th 2016 has received 386 reviews of which 251 were positive and 135 were negative resulting in a rating of 6.3 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like 18+.
6.3
251
135
-99%
29.99€
0.33€
3. SAMOLIOTIK
Similarity 49% SAMOLIOTIK is a stylish shoot-em-up with different enemies, bosses, colour palettes, power-ups, set in different eras. In this game you will fight Adolf Gutler,The Illuminati, and other creatures. SAMOLIOTIK is a casual, indie and illuminati game developed and published by Volens Nolens Games. Released on March 25th 2016 has received 2,921 reviews of which 2,475 were positive and 446 were negative resulting in a rating of 8.2 out of 10. Thanks to its incredible 96% discount, this game is now the #3 best deal in games like 18+.
8.2
2,475
446
-96%
4.99€
0.22€
4. Sakura Nova
Similarity 67% Join Mikage, Kaguya, and Arisa as they train together, fight together and come together at a prestigious academy for young sexy aspiring knights. It’s an adventure of action, magic and humor! Sakura Nova is a anime game developed and published by Winged Cloud. Released on October 20th 2016 has received 406 reviews of which 349 were positive and 57 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 96% discount, this title has earned the #4 position in the best deals for games like 18+.
8.0
349
57
-96%
14.99€
0.70€
5. Streamer Life Simulator
Similarity 60% Streamer Life Simulator is a very comprehensive streamer life simulation game. Be the most popular streamer in the world. Streamer Life Simulator is a simulation, life sim and casual game developed and published by Cheesecake Dev. Released on August 21st 2020 has received 7,488 reviews of which 5,770 were positive and 1,718 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 96% discount, this title has earned the #5 position in the best deals for games like 18+.
7.5
5,770
1,718
-96%
19.50€
0.86€
6. Luxor Evolved
Similarity 51% In an all-new, completely revamped LUXOR Evolved, the chains are faster, the power-ups more awesome, the shooters more stealthy. In this retro-styled arcade shooter, you’ll experience a faster, more intense LUXOR, unlike any you’ve seen before. Luxor Evolved is a casual, action and indie game developed by MumboJumbo and published by Accelerate Games. Released on March 01st 2012 has received 349 reviews of which 323 were positive and 26 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 95% discount, this title has earned the #6 position in the best deals for games like 18+.
8.5
323
26
-95%
9.99€
0.54€
7. Sixtieth Kilometer
Similarity 62% You're going to work by train, but strange things happens on the way: the train stops, the pink fog appears outside and the man who came off the train immediately dies. The main characters turned out to be locked in the train without any clues about what's happening... Sixtieth Kilometer is a visual novel, indie and adventure game developed by Talentplace and published by KishMish Games. Released on August 25th 2016 has received 1,771 reviews of which 1,404 were positive and 367 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 95% discount, this title has earned the #7 position in the best deals for games like 18+.
7.6
1,404
367
-95%
4.99€
0.29€
8. Pixel Puzzles 2: Birds
Similarity 53% Pixel Puzzles 2: Birds is a traditional style jigsaw puzzle game, with crabs scurrying around so WATCH YOUR FINGERS!!! Pixel Puzzles 2: Birds is a casual, indie and simulation game developed and published by Pixel Puzzles. Released on February 20th 2015 has received 341 reviews of which 269 were positive and 72 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 95% discount, this title has earned the #8 position in the best deals for games like 18+.
7.4
269
72
-95%
4.99€
0.25€
9. Sakura Swim Club
Similarity 60% In Sakura Swim Club, follow the story of Kaede, just your average guy. Upon transferring to a new school, he meets two beautiful girls in the swim club. Things haven't gone well for the swim club lately, but with Kaede's help, that all changes. Sakura Swim Club is a anime game developed and published by Winged Cloud. Released on September 11th 2015 has received 2,808 reviews of which 2,382 were positive and 426 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 94% discount, this title has earned the #9 position in the best deals for games like 18+.
8.2
2,382
426
-94%
9.99€
0.68€
10. Sunrider Academy
Similarity 54% You are Kayto Shields, an ordinary man thrown into an extraordinary adventure. Control Kayto's day to day life as well as his responsibilities as club manager in this stat management sim. Sunrider Academy is a anime and dating sim game developed by Love in Space and published by Sekai Project. Released on April 15th 2015 has received 1,142 reviews of which 947 were positive and 195 were negative resulting in a rating of 7.9 out of 10. Currently offered at a significant 93% discount, this title has earned the #10 position in the best deals for games like 18+.
7.9
947
195
-93%
9.75€
0.71€
Free games like 18+ on Steam
Check out this fantastic list of free-to-play games like 18+ 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 18+.
1. Sakura Clicker
Similarity 56% The latest entry in the Sakura series is more action-packed than ever before! Sakura Clickers is a fast-paced, exciting adventure, full of content, in which you defeat your foes with the power of your mouse! Sakura Clicker is a free to play and anime game developed and published by Winged Cloud. Released on July 29th 2015 has received 14,556 reviews of which 12,127 were positive and 2,429 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #1 spot among the most played free games like 18+.
8.2
12,127
2,429
49
players
2. Burger
Similarity 61% 🍔 Burger is a clicker cooking game where you just click to make burgers — more and more burgers! Thinking about pizza 🍕 or eggs 🥚? Think again, because it's all about burgers! 🍔✨ Burger is a psychological horror and clicker game developed and published by Galactic Workshop. Released on May 17th 2024 has received 1,774 reviews of which 1,458 were positive and 316 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #2 spot among the most played free games like 18+.
7.9
1,458
316
11
players
3. Zen of Sudoku
Similarity 53% From the creators of Natural Selection comes Zen of Sudoku, a relaxing, easy to play version of Sudoku for your PC.Relax with hand-painted Japanese-styled backgrounds, no timer and lush natural soundscapes.Stimulates your brain to keep it healthy and alert. Zen of Sudoku is a casual, indie and puzzle game developed and published by Unknown Worlds Entertainment. Released on December 14th 2006 has received 338 reviews of which 303 were positive and 35 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #3 spot among the most played free games like 18+.
8.3
303
35
8
players
4. 4D Minesweeper
Similarity 50% 4D Minesweeper brings the classic mechanics of Minesweeper into the fourth dimension and adds some new features to it. 4D Minesweeper is a psychological horror, puzzle and singleplayer game developed and published by Julian Schlüntz. Released on February 14th 2018 has received 569 reviews of which 533 were positive and 36 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 18+.
8.7
533
36
5
players
5. Paunch
Similarity 55% One-on-one physical online duels. Paunch is a psychological horror game developed and published by Kozhakov. Released on December 04th 2019 has received 11,128 reviews of which 9,969 were positive and 1,159 were negative resulting in a rating of 8.7 out of 10. The game currently holds the #5 spot among the most played free games like 18+.
8.7
9,969
1,159
4
players
6. Through time the girl puzzle
Similarity 70% "Gentleman puzzle, relying on puzzle skills and skills to keep moving into the hearts of various beautiful girls! " Through time the girl puzzle is a game developed by Philosophy♂ and published by Day Day Up！. Released on September 07th 2023 has received 970 reviews of which 908 were positive and 62 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #6 spot among the most played free games like 18+.
8.8
908
62
2
players
7. CUPID - A free to play Visual Novel
Similarity 50% "Love is both poison and cure, both knife and remedy." Set in 18th Century France, this is a gothic romance tale about loss, revenge and the different faces of love. CUPID - A free to play Visual Novel is a free to play and visual novel game developed by Fervent and published by Afterthought Studios. Released on March 04th 2016 has received 1,300 reviews of which 1,128 were positive and 172 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #7 spot among the most played free games like 18+.
8.3
1,128
172
2
players
8. Fishy
Similarity 52% Fishy is a 3D platormer. you play as a fish very far from home . traveling trough 5 worlds such as a jungle oasis to under water to the frozen tundra to inside a volcano to lastly to outer space Fishy is a free to play, indie and casual game developed and published by keron veal. Released on September 20th 2019 has received 1,410 reviews of which 1,322 were positive and 88 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 18+.
8.9
1,322
88
1
players
9. Allumette
Similarity 52% Allumette tells a story about love, sacrifice and a deep bond between a young girl and her mother. Allumette is a indie, casual and vr game developed and published by Penrose Studios. Released on October 13th 2016 has received 607 reviews of which 570 were positive and 37 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 18+.
8.8
570
37
1
players
10. Pro Office Calculator
Similarity 53% A completely normal office calculator. Pro Office Calculator is a adventure, indie and psychological horror game developed and published by Rob Jinman. Released on September 05th 2018 has received 381 reviews of which 349 were positive and 32 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #10 spot among the most played free games like 18+.
8.5
349
32
1
players