Mystery of the Three-Colored Keys

Can you solve all 20 puzzles?

- How to Play - 
Find the three keys to unlock the door to get to the goal.
Same color key and objects (e.g. a door.)  has a combination so you cannot open the red door with a different color’s key.
If you use the keys incorrectly, you might not get to the goal.

- Controls - 
Move: Use WASD keys to move your character.
Mouse: Control the camera.

Reset: Press [R] to restart the current stage.
Pause: Press [P] to pause.
Quite: Press [Esc] to quit the game.

-Attention-
This game was developed as part of our study with Unreal Engine 5.