IMHO.

Single-player games like Trenches - World War 1 Horror Survival Game

Below are 19 single-player Steam games similar to Trenches - World War 1 Horror Survival Game, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Trenches - World War 1 Horror Survival Game page.

Ranked picks

  1. 1
    Playback — Steam game cover

    Playback

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Action and Indie with Trenches - World War 1 Horror Survival Game.

    A psychological horror game where you explore a haunted building, watch cursed VHS tapes, solve puzzles, and survive terrifying paranormal events that blur the line between memory and reality.

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Backrooms Bodycam — Steam game cover

    Backrooms Bodycam

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Action and Indie with Trenches - World War 1 Horror Survival Game.

    These are still the same yellow corridors and rooms inhabited by dangerous entities, but now you can fight them back!

    2025ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  3. 3
    Backrooms: Forgotten Floors — Steam game cover

    Backrooms: Forgotten Floors

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Indie and Adventure with Trenches - World War 1 Horror Survival Game.

    Backrooms: Forgotten Floors is a cooperative horror game for 1–4 players. Descend into levels no one remembers, through spaces that shouldn't exist. You're here now — and the only thing worse than being lost is being noticed.

    2025IndieAdventureSimulation1.99 USDSingle-playerSimilar games →
  4. 4
    Backrooms: Final Exam — Steam game cover

    Backrooms: Final Exam

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Indie and Adventure with Trenches - World War 1 Horror Survival Game.

    Backrooms: Final Exam is a cooperative horror game for 1-4 players, Where you will explore this complex and intricate dimension with your friends or alone, trying to figure out what to do, wandering around and being scared by every sound, you will need to pass your final exam!

    2025IndieAdventureSimulation1.99 USDSingle-playerSimilar games →
  5. 5
    Backrooms Multi-Verses — Steam game cover

    Backrooms Multi-Verses

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Action and Indie with Trenches - World War 1 Horror Survival Game.

    Survival horror with realistic graphics based on Unreal Engine 5. Ten highly detailed levels: liminal world, puzzles and creatures. New levels and content regularly. Experience unbearable horror and find a way to escape from...

    2025ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  6. 6
    CASE 2: Animatronics Survival — Steam game cover

    CASE 2: Animatronics Survival

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Action and Indie with Trenches - World War 1 Horror Survival Game.

    CASE 2: Animatronics Survival is a horror game that is available in two modes. Online mode lets one or more players take on the role of animatronics, ready to crush everyone and everything. The other three are survivors. How did this happen? You’ll have to find out!

    2019ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Tannenberg — Steam game cover

    Tannenberg

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Action and Indie with Trenches - World War 1 Horror Survival Game.

    Experience authentic First World War action with 64 player battles of maneuver on the Eastern Front. Grab your rifle, ready your sabre and keep your gas mask close as you prepare to play a part in one of the most significant conflicts in history!

    2017ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    The Voidness - Lidar Horror Survival Game — Steam game cover

    The Voidness - Lidar Horror Survival Game

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Action and Indie with Trenches - World War 1 Horror Survival Game.

    The Voidness is a SCI-FI psychological horror game where it takes place inside the void where it's filled with just gloom - the only way to see is by scanning the environment with your range finder device, however you are not alone. Don't breathe ... as they are listening.. and watching.

    2023ActionIndieAdventure11.99 USDSingle-playerSimilar games →
  9. 9
    Ad Infinitum — Steam game cover

    Ad Infinitum

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Action and Adventure with Trenches - World War 1 Horror Survival Game.

    When reality is a nightmare, nightmares become real. In this psychological horror game, you fight the terrifying creatures invading your mind. Can you save your sanity?

    2023ActionAdventure3.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    AMNESIA — Steam game cover

    AMNESIA

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Indie and Adventure with Trenches - World War 1 Horror Survival Game.

    After a series of events now shrouded in mystery, our protagonist - a young man - fell into a coma, losing all recollection of the person he used to be. He is given a clean slate. All that’s left to do now is to carefully and thoroughly investigate every facet of your former self.

    2022IndieAdventureEarly Access9.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Karl Marx and the Ring of Communism — Steam game cover

    Karl Marx and the Ring of Communism

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Action with Trenches - World War 1 Horror Survival Game.

    Workers of the world, unite! You have nothing to loose, but, like, less than two dollars. - Karl Marx... would probably say about this challenging platformer. Play as the great thinker, overcome capitalism and return the world to the one righteous state of universal, common, great and equal poverty.

    2023Action1.99 USDSingle-playerSimilar games →
  12. 12
    The Rising — Steam game cover

    The Rising

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Indie and Adventure with Trenches - World War 1 Horror Survival Game.

    Step into the paws of a hybrid dog. Hunt, track trails, learn the city's daily routines, spy on humans, scan old recordings and documents. Uncover the truth and report to the Great Worm. SURVIVE.

    IndieAdventureSingle-playerSimilar games →
  13. 13
    The Backrooms 1998 - Found Footage Survival Horror Game — Steam game cover

    The Backrooms 1998 - Found Footage Survival Horror Game

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Action and Indie with Trenches - World War 1 Horror Survival Game.

    The Backrooms: 1998 is a first-person found footage psychological horror survival game where it tells the story of a young teen after accidentally falling into the depths of The Backrooms in 1998. Roam freely, mark, explore and try unravel the story - however you are not alone. Don't scream.

    2025ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  14. 14
    Rotten Flesh - Cosmic Horror Survival Game — Steam game cover

    Rotten Flesh - Cosmic Horror Survival Game

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Action and Indie with Trenches - World War 1 Horror Survival Game.

    Rotten Flesh is a cosmic horror survival game where you have just lost your dog named Roy and you have to find him by shouting for "ROY" on your microphone. Venture deep into the sewers where your dog was lost - however, something else can also hear your screams in the tunnels.

    2024ActionIndieAdventure11.99 USDSingle-playerSimilar games →
  15. 15
    Baby Blues Nightmares - Toddler Horror Game — Steam game cover

    Baby Blues Nightmares - Toddler Horror Game

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Action and Indie with Trenches - World War 1 Horror Survival Game.

    Baby Blues Nightmares is a survival horror stealth game where you play as a toddler going into a little adventure with your tricycle which you can fix, maintain and customize. Paddle, hide and survive but remember; try not to cry when you are scared.. or the monsters will hear you and get you.

    2024ActionIndieAdventure12.99 USDDeck PlayableSingle-playerSimilar games →
  16. 16
    The Stairway 7 - Anomaly Hunt Loop Horror Game — Steam game cover

    The Stairway 7 - Anomaly Hunt Loop Horror Game

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Action and Indie with Trenches - World War 1 Horror Survival Game.

    The Stairway 7 is an endless loop anomaly hunt and observation "spot the difference" game where you are stuck in a endless loop of stairways with a cat and you have to observe your surroundings carefully to reach the exit. Anomalies are watching, and ready to hunt you down. Don't take them with you.

    2024ActionIndieAdventure8.99 USDDeck PlayableSingle-playerSimilar games →
  17. 17
    The 18th Attic - Paranormal Anomaly Hunting Game — Steam game cover

    The 18th Attic - Paranormal Anomaly Hunting Game

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Action and Indie with Trenches - World War 1 Horror Survival Game.

    The 18th Attic is a psychological horror game where you play as a man trapped in the attic with your cat companion, armed only with a camera. Hunt down paranormal anomalies by taking their pictures and detecting their presence to unravel secrets of your past. Each photo unlocks a new memory.

    2026ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  18. 18
    Medievaly: Battle Simulator — Steam game cover

    Medievaly: Battle Simulator

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Action and Indie with Trenches - World War 1 Horror Survival Game.

    Feeling Medievaly? Travel to the most vibrant version of the Dark Ages yet to defend your kingdom from encroaching enemies! Devise creative strategies, manage resources, and enjoy a dynamic simulated medieval battlefield where every decision matters and the unexpected will always happen!

    2025ActionIndieAdventure8.99 USDSingle-playerSimilar games →
  19. 19
    Where Dolls Hang — Steam game cover

    Where Dolls Hang

    Single-player alternative to Trenches - World War 1 Horror Survival Game — playable solo, no multiplayer required. Shares Action and Indie with Trenches - World War 1 Horror Survival Game.

    Where Dolls Hang is a survival psychological horror game where you investigate a place plagued by strange and unsettling events filled with hanging dolls. Explore dangerous locations, gather evidence, uncover hidden secrets, and use your boat to confront the unknown as you search for answers.

    2026ActionIndieAdventureSingle-playerSimilar games →