Single-player games like Decksroom
Below are 10 single-player Steam games similar to Decksroom, 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 Decksroom page.
Ranked picks
- 1

Backrooms Multi-Verses
Single-player alternative to Decksroom — playable solo, no multiplayer required. Shares Action and Indie with Decksroom.
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...
- 2

Room231
Single-player alternative to Decksroom — playable solo, no multiplayer required. Shares Action and Indie with Decksroom.
Room231 is a single player horror game, which is based on the famous creepy pasta called "Backrooms". Player must find an exit to leave room231 and reach the truth of room231.
- 3

Backrooms: Lost
Single-player alternative to Decksroom — playable solo, no multiplayer required. Shares Action and Indie with Decksroom.
Backrooms: Lost supports multiplayer, allowing players to navigate mysterious environments, evading lethal entities while striving to escape. All future content updates, like new levels and game modes, will remain complimentary.
- 4

Deep Line
Single-player alternative to Decksroom — playable solo, no multiplayer required. Shares Action and Indie with Decksroom.
Deep beneath the abandoned subway, an unknown threat awaits. Collect gold and find a way out.
- 5

Backrooms: Extractions
Single-player alternative to Decksroom — playable solo, no multiplayer required. Shares Action and Indie with Decksroom.
Cooperate with up to 6 players to explore, search, and extract lost agents within the Backrooms. Solve puzzles, unlock tools, survive against entities, and progress through increasingly dangerous levels.
- 6

Dread Flats
Single-player alternative to Decksroom — playable solo, no multiplayer required. Shares Indie and Adventure with Decksroom.
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..
- 7

Is this Game Trying to Kill Me?
Single-player alternative to Decksroom — playable solo, no multiplayer required. Shares Action and Indie with Decksroom.
An old shack deep in a dense forest, a strange computer and a game that's trying to kill you!
- 8

Seen Before
Single-player alternative to Decksroom — playable solo, no multiplayer required. Shares Indie and Adventure with Decksroom.
You agreed to play three games with the devil to fulfill your wishes. Detect anomalies in environments trapped in a loop and choose the right door. Reign in your fears and move toward your goal!
- 9

Co-Ape : Rise Of The Monke
Single-player alternative to Decksroom — playable solo, no multiplayer required. Shares Indie and Adventure with Decksroom.
The control of two brain halves that have declared their independence now lies in your and your friend's hands. Soar into the skies with Co-Ape: Rise Of The Monke! Remember, synchronization is everything!
- 10

Bet Shop Simulator
Single-player alternative to Decksroom — playable solo, no multiplayer required. Shares Indie and Simulation with Decksroom.
Run your own betting shop, take sports bets, install slot machines, sell scratch cards, expand your business and turn a tiny bookmaker into a massive casino empire.