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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Tree Simulator 2020
It's exactly what it sounds like. You are the tree! You are equaled by no other. Relax and be the best tree you can be.
Natsu no Sagashimono ~What We Found That Summer~
Summer vacation is finally here, and the next few weeks promise to be anything but uneventful! Natsu has just 30 days to acclimate to life in the countryside, help the locals face their demons, find that special someone, and gain the self-confidence to return home with his head held high!
Desktop Kanojo
This is a desktop mascot that can be placed anywhere on your desktop to bring more fun to your desktop
Don't Make Love
Assume the role of a praying mantis in a relationship dilemma. Torn between their mutual love and the instinct to have sex – which could lead to the male mantis’s death – the couple is on the verge of making a decision. Type anything you want in response to your partner during this life-changing conversation.
Lunar Mirror
"Lunar Mirror" It is a horror suspense decryption game with the theme of Cthulhu in the research institute. Nishimura Qiren's girlfriend mysteriously disappeared on campus. As the investigation deepened, strange events happened one after another
Eternal Hour: Golden Hour
Play through a timeless adventure as Yasu or Rin Fujimoto and discover the origins of Eternal Hour! Eternal Hour: Golden Hour is a fun, emotional, and story-driven Visual Novel that takes place before the events of Eternal Hour.
狼と香辛料VR/Spice&WolfVR
In order to achieve our dreams of entering the 2nd dimension, we will be making the popular light novel Spice and Wolf into a VR animation! Anime will evolve from something that is “seen” to something that is “experienced”...
Muddy Heights® 2
Poop you way to victory...again! In Muddy Heights 2, you play as a person who has had a little bit too much to eat and needs to relieve himself by any means possible. Poop off various heights onto people and vehicles to score points. Complete level goals to gain cash to buy more food.
WAGAMAMA HIGH SPEC
Narumi Kouki, our hapless protagonist, writes a risque romcom for a weekly manga magazine. Due to its content, he's kept it a secret from everyone except the two closest to him: Mihiro and Toa.
Ideology in Friction
Ideology in Friction is the story of two knights, Clacier and Annette. They're forced into an impossible situation where they must make a decision that will change their entire lives. What does this destiny have in store for them? Find out in Ideology in Friction!
Cyber Agent
Welcome to the world of Cyber Agent! This is an easy to play, hotly fought 3D tower defense game, please use your mouse to aim at the enemy, auto shoot and make sure not to get hurt by the enemy! And pretty ladies to fight with you!
Divine Miko Koyori
As an exorcist who commands powers of the divine, Koyori is sent to a remote village to exorcise the area as part of her training. However, what should have been a simple task soon escalates to unforeseen magnitudes as the dark plot behind the whole incident begins to unfold...
Ruins Seeker
An adventurer named Quem is the first person to step foot inside "Heaven's Ladder" in 500 years. But not long after, she's cursed by a strange, shadowy monster. Now she must reach the top of Heaven's Ladder, and hopefully, break the spell.
The True Love Rings
"The True Love Rings" is a scene interactive decryption game. The overall atmosphere is casual and relaxed. Players follow the prompts in the scene to gradually solve the puzzles and help solve the problems encountered in life.
Shining Song Starnova
Take the stage in Shining Song Starnova!
Leanna's Slice of Life
In a world where demons exist, Kain and Leanna live in a relatively peaceful village. The two eventually get married. However, due to the incessant demon attacks, Kain becomes careless and falls into a lot of debt. It'll be up to Leanna to help pay off Kain's debts in this Slice of Life RPG!
SENRAN KAGURA Peach Ball
SENRAN KAGURA has transformed into a wild pinball game! Bounce your ball along the curves of a crazy theme park, starring a ninja girl who thinks she's an animal! (Yep, you heard right!) Build up points to unlock special challenges, which showcase the girls' charms!
Highschool Romance
Can you find love as the only boy in an all-girls school? Find out, in this slice-of-life visual novel game with multiple endings.
Sakura Beach 2
It's been a few months since Seiji last visited the beach. After enduring the chaos of his new daily life, another holiday with his childhood friends is just what he needs. However, the appearance of another girl whose love of space rivals his own ensures that his trip will be anything but peaceful.
Sakura Clicker
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!
President Yukino
President Yukino is a Slice of Life RPG brought to you in Native English and Chinese by Kagura Games and Acerola. Follow Yukino on her quest to go to the same graduate school as her boyfriend. Find out what mischief and shenanigans await her as she tries to power through part-time jobs and exams!
Ambrosia
The apprentice priestess Flode is dedicated to serving the God of Light, Leight, but when she's suddenly wrapped up in a scandal, she's sent to a remote island to spread the faith. Little does everyone know, the island houses long-forgotten secrets of its own...
Farnham Fables
When Naigye and her niece Cally visit the castle, a surprise encounter with King Farnham leads to a short story about his three sons visiting a village of native lizard people.
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