Single-player games like The Door in the Basement
Below are 14 single-player Steam games similar to The Door in the Basement, 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 The Door in the Basement page.
Ranked picks
- 1

Darkness Under My Bed
Single-player alternative to The Door in the Basement — playable solo, no multiplayer required. Shares Indie and Adventure with The Door in the Basement.
Wander through intricate maze under the bed, and discover the secrets hidden in the long, dark tunnels. Document the existence of monsters. Retrieve the stolen treasures and memories.
- 2

Chasing Static
Single-player alternative to The Door in the Basement — playable solo, no multiplayer required. Shares Indie and Adventure with The Door in the Basement.
A psychological horror short story. Explore the untouched wilderness of rural Wales as you uncover the forgotten remains of a mysterious facility and find the truth behind the missing villagers of Hearth.
- 3

The Gretlow Tapes
Single-player alternative to The Door in the Basement — playable solo, no multiplayer required. Shares Indie and Adventure with The Door in the Basement.
Armed with nothing but your camera, investigate the abandoned Gretlow House in this short, atmospheric horror game. Uncover a chilling mystery through a realistic found-footage lens.
- 4

The Fridge is Red
Single-player alternative to The Door in the Basement — playable solo, no multiplayer required. Shares Indie and Adventure with The Door in the Basement.
What is inside the Red Fridge? Collection of six episodes of psychological analog horror. Tour through liminal spaces filled with surreal events and uncanny strangers. Inspired by retro horrors of the PSX era.
- 5

Amygdala
Single-player alternative to The Door in the Basement — playable solo, no multiplayer required. Shares Indie and Adventure with The Door in the Basement.
Welcome to Amygdala, seeker of nightmares. In the presence of the Absolute Judge, you are assigned a task that only you can accomplish. Immerse yourself in this place made of emotions. Discover unique creatures called 'lords of nightmares' and uncover the beauties of horror in this unique adventure.
- 6

The Mortuary Assistant
Single-player alternative to The Door in the Basement — playable solo, no multiplayer required. Shares Indie and Adventure with The Door in the Basement.
Alone with the dead... Embalm corpses, banish demons, save your soul.
- 7

THRESHOLD
Single-player alternative to The Door in the Basement — playable solo, no multiplayer required. Shares Indie and Adventure with The Door in the Basement.
In a lonely station atop a mountain, a train rumbles its precious cargo to places unknown. Now is your shift. Keep the pace. Uncover a mystery. Fight for your last breath. The air is thin up here.
- 8

Witching Hour
Single-player alternative to The Door in the Basement — playable solo, no multiplayer required. Shares Indie and Adventure with The Door in the Basement.
Witching Hour is a horror story that takes you out of your family home and across the quiet town of Hollow Hills. Your fate depends on making difficult choices, your relationship with your family, and confrontations with the matriarch of the town’s affliction with witchcraft, Lucilia.
- 9

Under The Warehouse
Single-player alternative to The Door in the Basement — playable solo, no multiplayer required. Shares Adventure with The Door in the Basement.
A mysterious caller sends you on a surreal journey to find a colorful egg in a sprawling warehouse. Meet the workers, collect items, and solve puzzles in this first person adventure with multiple endings.
- 10

SILENT HILL 2
Single-player alternative to The Door in the Basement — playable solo, no multiplayer required. Shares Adventure with The Door in the Basement.
Investigating a letter from his late wife, James returns to where they made so many memories - Silent Hill. What he finds is a ghost town, prowled by disturbing monsters and cloaked in deep fog. Confront the monsters, solve puzzles, and search for traces of your wife in this remake of SILENT HILL 2.
- 11

Penumbra Overture
Single-player alternative to The Door in the Basement — playable solo, no multiplayer required. Shares Indie and Adventure with The Door in the Basement.
Penumbra: Overture is a first person survival horror game, emphasizing on survival and problem solving instead of mindless violence and gore.
- 12

Outlast
Single-player alternative to The Door in the Basement — playable solo, no multiplayer required. Shares Indie and Adventure with The Door in the Basement.
Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare.
- 13

AMNESIA
Single-player alternative to The Door in the Basement — playable solo, no multiplayer required. Shares Indie and Adventure with The Door in the Basement.
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.
- 14

Lazaret
Single-player alternative to The Door in the Basement — playable solo, no multiplayer required. Shares Indie and Adventure with The Door in the Basement.
Lazaret is an atmospheric first-person horror game. You play as a member of a rescue team called out to investigate a distress signal coming from a ship that disappeared 4 years ago.