Door2:Key

Released: Dec 27, 2019
Platforms
Last updated: 14 Sep 2026, 08:36 GMT

Updates & announcements

12 posts

14 May 2026Developer post
Our new puzzle game "Puzzle Park 2" was released
Welcome to Puzzle Park II Get ready for a new adventure in a beautiful park filled with puzzles related to finding patterns in the amazing world of the game. Engage your logic and carefully study your surroundings to find clues to solve the mysteries and secrets of this place. Vi
Welcome to Puzzle Park II
Get ready for a new adventure in a beautiful park filled with puzzles related to finding patterns in the amazing world of the game. Engage your logic and carefully study your surroundings to find clues to solve the mysteries and secrets of this place.
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Game Features:
Solve puzzles at terminals using logic, imagination, and attention to the details around you.
Unlock new areas of the park by collecting stars for solving puzzles.
You will encounter 56 diverse puzzles, some of which are related by common themes, but each requires an individual approach to solve.
Explore an open and diverse world filled with various patterns and sequences. Any insignificant detail in the environment can become a clue to discovering something new.
Original post
31 Mar 2025Developer post
Our new game from Door series"Door4: Ultimatum" was released on Steam.
Dive into the captivating world of puzzles with the new part of the Door game series. Your task is to find the correct door among many options to advance to the next level. But be careful: only by understanding the patterns and solving puzzles based on logic, creative thinking, a
23 Oct 2024Developer post
Now the DLC Golden City can be launched separately
The launch parameters for the main game and the DLC Golden City have been added. If you have this DLC, it no longer overwrites the main game; instead, it is saved in a separate folder and can be launched separately through the game launch menu in Steam. The DLC Path to Heaven sti
07 Jul 2024Developer post
Our new roguelike game "Calculate It" has been released in Early Access
We've made a calculator roguelike! Yes, it's not a joke. A boring device has turned into an interesting strategy, in which each calculator you collect sets its own style of play. Can you count all the numbers and prove who's the king of calculations here? Your goal is to complete
We've made a calculator roguelike!
Yes, it's not a joke. A boring device has turned into an interesting strategy, in which each calculator you collect sets its own style of play. Can you count all the numbers and prove who's the king of calculations here?
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Your goal is to complete the required number of levels in a single run, in which you need to use the buttons on the calculator to get a certain number. Don't think it will be that easy, you'll be met with tricks and difficulties that will make you rack your brain over the strategy.
Game Features:
Choose one of several calculators to complete the game. Each calculator has its own feature and set of buttons. Spend money in the store to increase the size of your calculator, so it can accommodate even more buttons.
Buy some of the numerous buttons that exist in the game. Each button performs its own special action. Some buttons can literally turn the course of the game. Buttons are capable of performing a variety of operations on numbers and other buttons. Earn money by getting the required number in the least number of moves in each round.
Each button has a limited number of uses. Skillfully combine buttons to progress further.
Go through ascensions to unlock new buttons, calculators, and modes. There are advanced modes in the game where the game will become even more difficult and interesting.
Original post
26 Apr 2024Developer post
Our new game Cubic Enigma is out on Steam
Cubic Enigma is out on Steam! Hurry up to buy while the discount is valid. Dive into a fascinating ancient world of cube puzzles, where every step reveals a new mystery. There are 8 different zones to explore, each filled with unique puzzles that require the use of cubes to solve
15 Mar 2023Developer post
Door2: Key Golden City DLC released on Steam
Start a new adventure in a new world of doors where the right choice will allow you to reach the end. You will find completely new puzzles with new mechanics and an interesting new story that reveals the plot of the main game.
05 Feb 2023Developer post
Door2: Key Golden City DLC storepage is on Steam
Start a new adventure in a new world of doors where the right choice will allow you to reach the end. You will find completely new puzzles with new mechanics and an interesting new story that reveals the plot of the main game.
15 Nov 2021Developer post
Door3:Insignia was released on Steam
You can buy it here:
10 May 2021Developer post
The official soundtrack has been released in Door2: Key.
The official soundtrack has been released in Door2: Key. There you will find all the tracks from the game and a couple of bonus tracks that were not included in the game. You can buy it here:
16 Jun 2020Developer post
DLC Door2:Key-Path to Heaven was released
The simulation closed, but you decided to return there. It seems to you that you did not reveal the secret of the simulation completely, and therefore you reappear in familiar places. Perhaps something else you failed to comprehend. Return to an unforgettable adventure with the D
16 Jun 2020Developer post
DLC Door2:Key-Path to heaven was released
The simulation closed, but you decided to return there. It seems to you that you did not reveal the secret of the simulation completely, and therefore you reappear in familiar places. Perhaps something else you failed to comprehend. Return to an unforgettable adventure with the D
10 Jan 2020Developer post
Puzzle of the millenium is now solvable
The solution to this puzzle lies in the past of the simulation.

Updates & announcements

Welcome to Puzzle Park II

We've made a calculator roguelike!

Game Features:

Cubic Enigma is out on Steam!