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

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.
- 2

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!
- 3

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.
- 4

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!
- 5

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...
- 6

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!
- 7

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!
- 8

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.
- 9

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?
- 10

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.
- 11

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.
- 12

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.
- 13

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.
- 14

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.
- 15

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.
- 16

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.
- 17

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.
- 18

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!
- 19

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.