
Challenging co-op horror (1-4 players). You are looking for your missing friend Darvin. Do whatever it takes to stay alive. Only the patient and the clever will succeed.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
How it worksTracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
Try this game before buying.
LockYourDoor is a Survival Horror game for 1-4 players. Your aim is to survive while you search for your friend Darvin.

1-4 player online Co-op
As a group of up to 4 survivors, you will explore your surroundings and confront various threats. Uncover the truth and make strategies together. Support one another to stay alive. (Or you can choose to betray. You don't need to die, your friends can die instead!)
Challenging gameplay
As time passes, more threats will emerge, and your small amount of light will fade even faster. Follow Darvin's guidance to adapt to new situations. Be smart and plan your next move carefully.


Locking Your Door
Each player will find keys for different rooms. Those keys can be used to lock-unlock certain doors for certain purposes. When night falls, players must be prepared to face the terrifying nightmares lurking in the dark.
Different Monsters, Each With Unique Specializations.
LockYourDoor features various AIs, each with its own features, strengths and weaknesses.


Darvin's Notes And The Journal
Follow your friend Darvin's guidance to survive and search for his clues along the way.
Items and Variety
LockYourDoor offers a variety of items, each with unique purposes. The more you play, the more you'll uncover their uses and learn to utilize them effectively. Item and key spawns are highly randomized, ensuring no two games ever feel the same.
Long and pleasing gameplay

According to the developers, this game may contain content that is not suitable for all ages or for viewing in a professional environment: Violence, gore, and general mature themes.
Lowest tracked price: CA$5.89 (Jul 7, 2026) · current best: CA$5.89.
88% positive reviews all-time · 22 peak players in the last 30 days.
Right now the cheapest offer for LockYourDoor is CA$5.89 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for LockYourDoor is CA$5.89 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
LockYourDoor peaked at 22 concurrent players on Steam in the last 30 days (highest on Jul 17, 2026). The player chart on this page updates daily.
Create a free price alert on this page and KingsPrice will email you when LockYourDoor drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.