Games like Firmament on Steam
            
              
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        Killer Frequency
      
      
        Killer Frequency is a first-person horror puzzle game set in 1987, that puts you in the role of a late-night radio talk show host in small town America whose callers are being stalked by a mysterious killer.
      
    
    
  
      
        Heaven's Vault
      
      
        An archaeologist uncovers a lost history in an ancient space Nebula. Award-winning narrative adventure game with hieroglyphic language puzzles, from the creators of 80 DAYS.
      
    
    
  
      
        Porcelain Tales
      
      
        Collect, run and be a pain in the porcelain
      
    
    
  
      
        Last Will
      
      
        Your deranged and mysterious Grandfather is dead, and in his last will and testament, he gave his entire fortune and mansion to you. But on one condition. You have to visit his mansion and collect the riches for yourself. But once the door shuts behind you, you realize that this is no easy task.
      
    
    
  
      
        Bottle (2016)
      
      
        Bottle is a short game which you play as a man of solitude. It is about the mood of melancholy in the winter nature.
      
    
    
  
      
        The Dark Eye: Memoria
      
      
        In Memoria, players travel through different time periods, following two distinct protagonists: Sadja, a southern princess who wants to be a war hero, and Geron, a bird catcher who wants to lift a curse from his girlfriend.
      
    
    
  
      
        Nanotale - Typing Chronicles
      
      
        Something is wrong with the heart of magic. Play a young archivist venturing out into a dying world, cataloging its mysteries and its wonders to unearth the truth. Nanotale is the new adventure from the Typing Chronicles franchise and the spiritual successor to the acclaimed Epistory.
      
    
    
  
      
        Islands of Insight
      
      
        Seek out and solve 10,000+ puzzles at your own pace across this sublime puzzle game.
      
    
    
  
      
        Nephise Begins
      
      
        Nephise Begins tells the player what happened at the time before Nephise was an orb collector. The main setting is forest again, but this time without snow, instead a more sunny and foggy weather.
      
    
    
  
      
        HUMANITY
      
      
        A unique blend of puzzle-solving and action-platforming. Play a lone Shiba Inu charged with commanding massive, marching crowds to the goal in Story Mode, or browse a wide array of user-made levels crafted via the in-game Stage Creator!
      
    
    
  
      
        Tales From Off-Peak City Vol. 1
      
      
        On the corner of July Avenue and Yam Street, all is not what it seems. What role will you play in a city's fate?
      
    
    
  
      
        Inspector Schmidt - A Bavarian Tale
      
      
        In a third-person RPG detective story, set in Bavaria in 1866, the medical student Valentin Schmidt travels to Wolpertshofen, when a sudden death causes turmoil in the village. Use your skills, find clues and question the villagers to stop the murders.
      
    
    
  
      
        OneShot: World Machine Edition
      
      
        A completely self-contained portable version of one of the highest user-rated games. Built on an entirely new engine with new UI, support for Steam Deck, & more. Features world-bending puzzles, intriguing denizens, surreal environments, and a captivating story about the truth of the game's reality.
      
    
    
  
      
        Deliver Us The Moon
      
      
        The Moon has gone dark, cutting off Earth’s last source of energy. As a lone astronaut, you’ll explore abandoned lunar bases, solve intricate puzzles, and navigate stunning zero-gravity environments. Operate advanced vehicles, uncover hidden truths, and survive in this gripping sci-fi thriller.
      
    
    
  
      
        House of Caravan
      
      
        Taking place in a single mansion in Candlewood, northeast USA, in the early 20th Century, House of Caravan is a sinister adventure filled with dark secrets and vexing puzzles.
      
    
    
  
      
        Gibbous -  A Cthulhu Adventure
      
      
        Crazy cultists. Cthulhu. A talking cat. Gibbous takes you on an expansive, traditionally animated, hand-painted adventure. Play as three protagonists and explore a lushly rendered Lovecraft-inspired world, unraveling ancient conspiracies. A comedy cosmic horror adventure made in Transylvania!
      
    
    
  
      
        Botany Manor
      
      
        Welcome to Botany Manor, a stately home in 19th century England. You play as inhabitant Arabella Greene, a retired botanist. Explore your house and gardens, filled with research, to figure out the ideal habitat of forgotten flora. Grow each plant to discover the mysterious qualities they hold…
      
    
    
  
      
        My Brother Rabbit
      
      
        My Brother Rabbit is a beautifully drawn exploration adventure and puzzle game set in a surreal world that mixes reality with a child’s imagination.
      
    
    
  
      
        Agent A: A puzzle in disguise
      
      
        A suave secret agent adventure game. Your mission (should you choose to accept) is to infiltrate enemy spy Ruby La Rouge’s secret hideaway and put a stop to her evil plans!
      
    
    
  
      
        Paper Bride 4 Bound Love
      
      
        "Paper Bride 4 Bound Love" is a Chinese horror puzzle game, the fourth work in the "Paper Bride" series. Welcome everyone to return to the world of Paper Bride. This time, let us uncover the secrets of Yichang Town together.
      
    
    
  
      
        Harold Halibut
      
      
        Harold Halibut is a handmade narrative game about friendship and life on a city-sized spaceship submerged in an alien ocean. Join Harold as he explores a vibrant retro-future world in his quest to find the true meaning of ‘home’.
      
    
    
  
      
        Adam's Venture: Origins
      
      
        Embark on a bold adventure in Adam’s Venture: Origins. Set in the roaring 20’s, in Adam’s Venture: Origins you will explore ancient ruins, and recover mysterious artifacts. Together with your trusted accomplice Evelyn, you will have to outsmart the evil Clairvaux company.
      
    
    
   
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
    