Single-player games like 门 The Door
Below are 8 single-player Steam games similar to 门 The Door, 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 门 The Door page.
Ranked picks
- 1

Hero Lilith
Single-player alternative to 门 The Door — playable solo, no multiplayer required. Shares Action and Indie with 门 The Door.
"Hero Lilith" is an open world fantasy action role-playing game.Freely choose weapons.Paper doll system.Randomly generated dungeons.Easy and humorous plot.
- 2

Ailment
Single-player alternative to 门 The Door — playable solo, no multiplayer required. Shares Action and Indie with 门 The Door.
Ailment is a pixel-art action game which takes place on a spaceship in a far far galaxy. The main character wakes up in a spaceship after being unconscious for three days and all of his crew became enemies. He has to remember what happened and find out the truth.
- 3

Beyond: Fire & Ice
Single-player alternative to 门 The Door — playable solo, no multiplayer required. Shares Action and Adventure with 门 The Door.
A mythological action RPG where Fire and Ice collide. Play as Shangdi, the Emperor of Flames, and Skadi, the Ice Queen, as they battle through the war-torn world of Athos to uncover the dark force manipulating their kingdoms.
- 4

Weird RPG 2
Single-player alternative to 门 The Door — playable solo, no multiplayer required. Shares Action and Adventure with 门 The Door.
An innovative third-person action RPG where you can choose traditional weapons to fight monsters fairly, or activate cheats like godly powers. The unique voice-controlled gear system lets you summon spells or enhance yourself. This is definitely an adventure you've never experienced before!
- 5

Airtight City 密闭之城1.0
Single-player alternative to 门 The Door — playable solo, no multiplayer required. Shares Action and Indie with 门 The Door.
This is a TPS, horror-type action shooting game. The game will draw players into a terrifying dark world with detailed atmosphere rendering and weird story. Here, you are not defenseless, but even with a gun, you can't suppress the trembling from the heart. Game revenue is used for 2.0 development.
- 6

Maneater
Single-player alternative to 门 The Door — playable solo, no multiplayer required. Shares Action and Indie with 门 The Door.
Experience the ultimate power fantasy as the apex predator of the seas - a giant Shark! Terrorize the coastal waterways. Tear swimmers and divers limb from limb, give the humans a reason to fear you!
- 7

Vampyr
Single-player alternative to 门 The Door — playable solo, no multiplayer required. Shares Action and RPG with 门 The Door.
London, 1918. You are newly-turned Vampyr Dr. Jonathan Reid. As a doctor, you must find a cure to save the city’s flu-ravaged citizens. As a Vampyr, you are cursed to feed on those you vowed to heal.
- 8

Blade of Darkness
Single-player alternative to 门 The Door — playable solo, no multiplayer required. Shares Action and RPG with 门 The Door.
Blade of Darkness is a hardcore fantasy action-adventure with unique combat mechanics and role-playing elements that pioneered the “soulsborne” genre. Pick one of four characters to hack and slash through a gory quest to save the world from the forces of Chaos.