1. You can find a tooth in the game. It is located in the house on the ground floor, behind boxes that cannot be moved. To get to it, you need to read a book from the shelf on the same floor every day and talk to your dad. After you take the tooth, you can give it to your father in the ending.
2. There are two endings in the Demon Tower. You will unlock an alternate ending if you don't kill the green duck. In each level, you will find a piece of code that can be used in the final boss battle against the skulls. Thanks to this, a special key will be available, which will open after the final battle. Important: The combination is generated randomly.
3. While walking on the rooftops, you might see your former teacher. After talking with him, you can look for various constellations in the sky. For each constellation found, the teacher will tell you a story about him. You can open up to 9 constellations.
4. Walking about the rooftops in the place of the tunnel, you will see an open window. Once inside, you will find a very hungry mouse. Go down the tunnel and find the pretzel shop. Steal the pretzel and give it to the mouse. In addition to gratitude, you will receive an achievement.
