Steam
The Lost Key
Also known as The Lost Key, lk, lost key
You are the last hope, be ready to resist the enemy and eliminate injustice and tyranny.
Last update
13 Jun 2026
Players now
0
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- May 2024
- Update May 31Improve the Arena mode .
- A new additionAdding the combat arena mode. - Improve some user interfaces.
- Update May 21Some modifications to the texts. Improving some server-related issues.
- Update Fix>>
- Update May 8Improved the amount of coin reward from enemies in level 3. - Improved the second phase of the second boss. - Cancellation of the fire fountain. - Fix the controller control on the level selection page. - Fixed the ladd…
- Updated May 5Fix the direction of the fonts in Arabic on the levels selection page.
- April 2024
- Updated April 28Fix the control of the top players page. Improve and detail the display of lists of the top players.
- Update April 27Fix the control of the languages page. Fix control on the home page. Fix the selection of languages.
- Updated April 25Updated April 25 Fixed errors where the English language did not appear in some screens. Add the following languages to the game Italian Spanish French German Russian Turkish Japanese Simplified Chinese .
- Emergency updateEmergency update Fix coins error. - Fix the names of the Bosses.
- Updated April 17Improving and accelerating stamina. Fixed an error in the limits of purchasing the Stamina Cup item in the store. Add an explanation of the number of items available in the store. Improved the Hit of leader John Dee. Fi…
Gallery
In-game media
Achievements
Community progression
Top picks from 56 Steam achievements, sorted by player unlock rates.
- Kill 20 of SpearmanYou are a killer33.5%
- Kill 3 of Death SwordYou are a killer32.6%
- The first nightYou finished it23.3%
- Kill 20 of SwordmanYou are a killer23.1%
- John DThe boss died20.4%
- Kill 10 of Knight SwordYou are a killer16.8%