Lock & Key: A Magical Girl Mystery
Lock and Key: A Magical Girl Mystery is a romantic thriller visual novel starring a married couple of former Magical Girls. Along with and old friend and a new protégé, they'll undertake one last journey to free Chicago from the terrifying grip of a mysterious serial killer.
Last Updated: 10/12/2025
| Steam Price | $14.99 |
| Release Date | 9/30/2025 |
| Franchise | Studio Elan |
| Developer | Studio Élan |
| Publisher | Studio Élan |
| Steam App Id | 1803850 |
Lock & Key: A Magical Girl Mystery
Lock and Key: A Magical Girl Mystery is a romantic thriller visual novel starring a married couple of former Magical Girls. Along with and old friend and a new protégé, they'll undertake one last journey to free Chicago from the terrifying grip of a mysterious serial killer.
Last Updated: 10/12/2025
- Windows
- Mac
- Linux
About Lock & Key: A Magical Girl Mystery
Lock & Key: A Magical Girl Mystery is a Casual game developed by Studio Élan. On 9/30/2025, it was released on the Steam Store by Studio Élan.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Lock & Key: A Magical Girl Mystery supports the following features:
- Family Sharing
- Partial Controller Support
- Single-player
- Steam Achievements
From the Steam community, Lock & Key: A Magical Girl Mystery has been tagged with the following user tags:
- Multiple Endings
- Story Rich
- Visual Novel
- LGBTQ+
- Mystery
- Casual
- Female Protagonist
- Singleplayer
- 2D
Media & Sceenshots
Watch the featured video for Lock & Key: A Magical Girl Mystery and see the latest screenshots from the Steam Store.
Lock & Key: A Magical Girl Mystery DLC
Lock & Key: A Magical Girl Mystery has 1 downloadable add-on available for purchase on Steam which is Lock & Key: A Magical Girl Mystery - Official Artbook.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Lock & Key: A Magical Girl Mystery - Official Artbook | DLC | 9/30/2025 | Steam Charts |
Lock & Key: A Magical Girl Mystery has 1 related app available for download from the Steam store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Lock & Key: A Magical Girl Mystery Soundtrack | Music | 9/30/2025 | Steam Charts |
Related Bundles
Lock & Key: A Magical Girl Mystery is included in 2 bundles in the Steam Store. Purchasing through a bundle can give a large discount off the game's base price if you are willing to purchase multiple apps all at once.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Studio Élan Yuri Game Bundle | 7 | 7 | $95.33 | View |
| Lock & Key - Deluxe Edition | 3 | 3 | $22.47 | View |
Related Packages
Lock & Key: A Magical Girl Mystery is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Lock & Key: A Magical Girl Mystery | $14.99 | View |
Discover Similar Games
Find a new game to play just like Lock & Key: A Magical Girl Mystery through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Lock & Key: A Magical Girl Mystery.
Genres
Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Lock & Key: A Magical Girl Mystery data has been sourced from:
- Valve Corporation. (2025, October 12). Lock & Key: A Magical Girl Mystery on Steam. Steam Store.
- Valve Corporation. (2025, October 12). Lock & Key: A Magical Girl Mystery. Steam Community Hub.
- Studio Élan. (2023, July 19). Lock & Key: A Magical Girl Mystery. Lock & Key: A Magical Girl Mystery.