Mirrorlight Studio

Small puzzle games about light, patience and clever moves.

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Lumen Vault app icon

Lumen Vault

Laser escape puzzle · Out now on Google Play

Mira's first night shift at the city museum goes wrong when an old lantern wakes up and the security lasers seal every door. Bend the light with mirrors, dodge the creatures that patrol each room, and escape 160 rooms across eight worlds, plus a new room in the Daily Vault every day.

Get it on Google PlayPrivacy policy
The Archives: rats patrol while a red laser crosses the room The Sunken Garden: blinking green lasers and frogs The Crystal Caves: blue light, prisms and bats The Heart of Light: every mechanic and shadow wisps
160 rooms, 8 worldsEvery room is checked to be solvable, and gets harder as you go.
Think before you moveCreatures step when you step. Limited sparks and five hearts make every move count.
New tricks each worldCrumbling floors, prisms, ice, clockwork mirrors and pressure-plate gates.
Secrets to findFive hidden easter eggs unlock secret lantern colours.

Privacy policy for Lumen Vault

Last updated: October 23, 2026

Lumen Vault (“the game”) is made by Mirrorlight Studio (“we”, “us”). This policy explains what information the game uses and why.

Information stored on your device

Your progress (rooms completed, stars, hearts, lantern colours, secrets found and settings) is saved on your device. In the Android app, a backup copy is kept in the app's own storage on the same device. We do not run servers that collect this information, and the game does not ask for your name, email address, contacts or location.

Advertising

The game shows ads provided by Google AdMob. To show and measure ads, AdMob may collect your device's advertising ID, approximate location based on your IP address, and information about how you interact with ads and the app. Where required by law, you are asked for consent before personalised ads are shown. You can learn more at policies.google.com/technologies/ads.

In-app purchases

Purchases are processed by Google Play. We use RevenueCat to confirm purchases and restore them on a new device. RevenueCat receives an anonymous app user ID and your purchase history, but not your payment details. You can learn more at revenuecat.com/privacy.

Children

The game is suitable for all ages but is not directed at children under 13. If you believe a child has shared personal information with us, contact us and we will help remove it.

Your choices

  • You can reset or limit your advertising ID in your device settings.
  • You can delete all game data by uninstalling the game or clearing its storage.
  • You can contact us at any time with questions or requests about your data.

Changes

If this policy changes, we will update this page and the date above.

Contact

Email: mirrorlightstudio@gmail.com

Contact

Questions, bug reports or ideas for new rooms? Write to mirrorlightstudio@gmail.com.