Games like Heartworm on Steam
Filters & Lists
2Dark
2Dark is a stealth adventure game developed by Frédérick Raynal, the pioneer of survival horror games and creator of Alone in the Dark®. Make your way through the lairs of psychopaths, unravel intrigue where madness mingles with horror, and, above all, save the kids!
The Designer's Curse
Chapter 2 is OUT NOW! The first chapter of an unforgettable survival horror experience. Solve puzzles and work your way through this terrifying place. You may be more familiar with it than you initially think.
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.
Before The Night
Before The Night is a horror action adventure game based on a macabre twist to a fable. Survive in the tiny, cute animal village! Your animal friends will literally turn rabid at night! Uncover the secrets of the world where animals keep human pets. Join the cute pet human "Lisa" on her adventure!
The Bridge Curse Road to Salvation
Fear, anxiety, and laughter are the symbol of youth. Experience the true paranormal haunting with your friends from the first-person perspective and stay alive. The Bridge Curse Road to Salvation is an adaptation of a horror film, includes Taiwanese urban legend and an intriguing backstory.
Lakeview Cabin 2
The ultimate 2D horror is back! Dive deep into the diverse world of horror movies! Nothing can prepare you for the R-rated challenges you will face!
Metel - Horror Escape
Metel - Horror Escape is a first-person 3D game in the quest, horror genre. Welcome to the home of an insane maniac hungry for new blood and suffering! You are a victim in his hands. Be careful trying to find a way out. The maniac should not notice your escape attempt.
Lake Haven - Chrysalis
This game serves as a prequel chapter for the upcoming game 'Lake Haven'. Detective Zeke Reynold is called to investigate what he assumes will be another case he'll quickly forget, but what he finds will be sewn into the fabric of his existence forever.
The Backroom - Lost and Found
The Backroom - Lost and Found is a story rich adventure game with some horror elements. Why is there an orphaned room hidden away in the depths of a strange liminal space? Is it "the backrooms" or something else? CYOA? SCP? Weirdcore? No clipping? And what's with the cute paintings?
Dead Seater
Explore the halls and travel deeper into the Vincent estate, but beware what lurks there. Father is coming home.
Dread Flats
This is a first-person Chinese horror game, players will go to a murder building, uncover the truth of the murder, find the missing people..
The Land of Pain
The Land of Pain is a Lovecraftian horror adventure. After something strange appears in the woods, you'll have to learn how to survive as you fend off a dark and disturbing evil. Flee from an unrelenting enemy, solve puzzles, and unravel the ancient mystery that's befallen this land.
ANIMAL WELL
Explore a dense, interconnected labyrinth, and unravel its many secrets. Collect items to manipulate your environment in surprising and meaningful ways. Encounter beautiful and unsettling creatures, as you attempt to survive what lurks in the dark. There is more than what you see.
Eye of the Temple
Embark on a VR adventure to explore a vast and treacherous temple and uncover the ancient legend of the Eye. Keep your balance as you step between moving blocks, dodging hazardous traps and solving environmental puzzles with just your torch and whip in hand.
Hello Guest: Hello Neighbor 2 pre-alpha
Hello Guest, beloved Hello Neighbor 2 pre-alpha, a stealth horror thriller with an advanced, self-learning AI. You take the night shift as a security guard at an abandoned Golden Apple Amusement Park where a creature is hiding in the shadows. What can go wrong?
The Baby In Yellow
You've got a new babysitting job, and things are taking a turn for the weird. Feed him, read him a bedtime story, and try not to fall into his dreams. How long can you stay in control?
Blue Prince
Welcome to Mt. Holly, where every dawn unveils a new mystery. Navigate through shifting corridors and ever-changing chambers in this genre-defying strategy puzzle adventure. But will your unpredictable path lead you to the rumored Room 46?
The Unfinished Swan
From the creators of What Remains of Edith Finch. Enter the surreal world of The Unfinished Swan and explore a mysterious, hidden kingdom by splatting paint to reveal the world around you.
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...
Firmament
Firmament is a new puzzle-adventure game by the legendary game studio behind the best-selling games Myst and Riven. Featuring deep storytelling and world-building, discover the story of this seemingly abandoned world as you explore and unlock the mysteries of 3 unique Realms… and beyond!
Ghost Watchers
Ghost Watchers is a co-op online horror game. You will explore and hunt ghosts in abandoned houses