"Doors exist to isolate. You are the key, or rather, the one who can open the door." Freud Gate is an interactive story game about the story of dream and redemption. Freud Gate, the "door of heart" in the game. Players will play as a spiritual mentor and help the depressed girl to find a breakthrough. The game is divided into two parts: the real world and the imaginary world. It aims at making the player realize that only by truly understanding the depressed people can the player help them. The main gameplay is puzzle-solving and exploration. Each level in the game will have different puzzles, and only after solving the puzzle correctly can you enter the next level. Player's bad decisions may put the game into bad endings.