Lost Keys — Steam capsule
Steam capsule · 460×2152.14 : 1

Lost Keys Free Download

by X1 Studio

Windows · Dec 17, 2020

Download Now Data checked on Steam: Oct 20, 2026
Fit check

Is Lost Keys worth it for you?

We tell you who should skip it, too.

Play it if you…

Good fit
  • Casual players who want short, level-based puzzle challenges
  • Adventure fans who enjoy collecting items while avoiding hazards
  • Players who prefer environmental puzzles and obstacle avoidance

Skip it if you…

Saves you a refund
  • Players seeking a large, open-ended adventure rather than a fixed sequence of 15 levels
  • Players looking for extensive character progression beyond solving stages and finding keys
  • Those who prefer games without hazards, bombs, or obstacle-dodging sections

Drafted from Steam store data with AI and reviewed by an editor · How we write fit checks · Report an error

Our take on Lost Keys

This adventure replaces a long journey structure with compact stages built around keys, hazards, bombs, and environmental mechanisms. Progress depends on completing 15 levels and finding six keys in each one before the final door opens.

What is Lost Keys?

Lost Keys follows a boy trying to return home through dangerous places.

The game includes 15 levels across five scenarios, with puzzles, obstacles, hazards, interactive mechanisms, bombs, keys, and doors. Players solve puzzles, avoid dangers, and use stones found along the way to destroy bombs. Each level contains six lost keys. After finding them, the final door can be opened to continue the journey. Progress combines puzzle solving, obstacle avoidance, environmental interaction, and item collection within a sequence of self-contained stages.

How Lost Keys plays

01Fifteen levels
The game contains 15 stages arranged across five different scenarios.
02Six keys per level
Each level includes six lost keys to find before opening its final door.
03Bomb destruction
Stones found during the journey can be used to destroy bombs.
04Scenario interaction
Interactive mechanisms are part of the environments encountered across the stages.

Lost Keys compared to similar games

The Bridge centers on changing gravity and perspective to solve logic puzzles in impossible architecture. Lost Keys instead combines puzzles with bomb destruction, obstacle avoidance, key collection, and door-opening across 15 levels and five scenarios.

Lost Keys: platforms & release

Is Lost Keys worth it?

It is worth it if: casual players who want short, level-based puzzle challenges. Skip it if: players seeking a large, open-ended adventure rather than a fixed sequence of 15 levels.

Where can I download Lost Keys?

Use the Download Now button on this page: it opens Lost Keys's store page, where you can choose how to get it.

What platforms is Lost Keys on?

Windows only.

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