LockYourDoor

Co-op survival horror with dwindling light and mounting nighttime threats

Penguin's Autumn · Released Nov 17, 2025

Reviews: Very Positive; 87% of 150
Recent reviews: Not enough recent
Players: 6; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 10 months ago; Dec 26, 2025
Minimum PC: GTX 1050; 8 GB RAM · 3 GB disk; Full requirements

What is LockYourDoor?

In this first-person survival horror game, you search for your friend Darvin alone or with up to three others online. Each attempt involves exploring rooms, collecting randomly placed items and keys, and locking or unlocking doors, using Darvin's notes as a survival guide.

For you if...

+you enjoy planning and coordinating survival with other players
+you like learning how unfamiliar items and monsters work

Not for you if...

−you want constant action rather than slow, cautious exploration
−you avoid games with gore and supernatural horror

What players say

87% of 150 reviews are positive

Players praise the tense atmosphere, but criticize repetitive key hunting and confusing navigation. A recent reviewer also reports the lack of a save feature and volume controls that do not work.

Screenshots and trailer

LockYourDoor system requirements

Minimum: GTX 1050, 8 GB RAM, 3 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 10
Processor: Intel Core i5-8400 / Ryzen 5 1600
Graphics: NVIDIA GTX 1050 (4GB VRAM)
Memory: 8 GB RAM
Storage: 3 GB available space
DirectX: Version 11

Does LockYourDoor have co-op or multiplayer?

Yes: co-op online. It also has a single-player mode.

Does LockYourDoor run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Default controller config not fully functional
Sometimes shows mouse, keyboard or non-Deck controller icons
Some text entry requires manually opening the on-screen keyboard
Some in-game text is small and may be hard to read
The native resolution is not the default one
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 23
Steam features: Family Sharing
Languages: Text only: English, Russian, Simplified Chinese, Traditional Chinese, Turkish, French, German, Spanish - Spain, Japanese, Polish, Portuguese - Brazil, Korean.

Does LockYourDoor use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam