Games like 18+ on Steam
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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.
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.
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.
祖玛少女/Zuma Girls
Zuma girl is a casual marble shooting game, which integrates RPG skills and strategies with traditional Zuma playing methods. You will meet three beautiful girls in the battle. Who is stronger or weaker? Only the brave survive to the end!
Dream Ending
This is a small tale from the end. The leftovers of mankind are destined to perish as the Arks break orbit. Suddenly, however, she's making me ask her out, an invitation to face the apocalypse together... a short but exquisite visual novel, "Dream Ending" is humanity's last love story.
Season of 12 Colors
--The way it was, Just like it is now, On a bright, bright summer day. "That's a promise, right?" The girl in a white dress said. Sunny sky. A paper plane slid across it, riding on blue winds.
9-nine-:Episode 2
It's Sora and Kakeru's time to shine when the action heats up in 9-nine-: Episode 2. Can they take down the murderer before it's too late for them both?
False Myth
The story is set in the city of Lylan on an isolated island. Everything seems peaceful until a mysterious aura approaches...
Brief Karate Foolish
Here comes a new epic of live action fighting game!! With 60fps smooth action, sexy and deadly guys fly into air and bounces their flab!
Neon Prism
Neon prism is a fun and simple but at the same time highly addictive game.
Legend of Merchant
Legend of Merchant is a mini-game about trading goods. You will play an ancient eastern merchant, make descisions and make money in limited time. Game has some randomness and you can always start all over again and try to achieve a higher score.
BlackSmith HIT
BlackSmith HIT – Hit the iron when it is hot! And show who is the real blacksmith!
Risky Rescue
Risky Rescue is a demanding arcade game with flat design graphics and innovative controls. Fly a helicopter and do dangerous missions rescuing people.
Fluffy Store
A string of mysterious wind chimes brought three lovely and uninvited kemonomimi girls to this small convenience store. At such a summer night full of surprises and excitement, what lies ahead on their road of adventure?
港詭實錄ParanormalHK
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.
Detective Girl of the Steam City
Play as Sophie, a private investigator not unlike Sherlock Holmes. It's up to Sophie to uncover the hidden truths of London through her investigations. What mysteries and intrigue await her? Find out in this steampunk RPG!
Rock Simulator
Become what you have always imagined, a rock with no responsibilities, no debt, and no worries. The only thing on your checklist is to exist and watch as time fades away...also to become the golden rock.