The game uses text as a medium to narrate the plot, explaining the social relationships between people from multiple angles through the entire story. It showcases different styles of elements, presenting the possible text from different perspectives. During the exploration, if you encounter the spirit gates, you need to find the keys. How to obtain the keys for the Babel Anthem spirit gates? To get the keys for each of the spirit gates, the key is to solve the puzzles on these doors. The editor lists the solutions to these door puzzles for players.

Process of obtaining the first spirit gate key:
Step one in the alchemy puzzle, click gold, silver, and carbon in sequence, as shown in the figure 1 is silver, 2 is gold, 4 is carbon.

Step two, place equal weights according to the value of silver, gold, and carbon, with gold being 1406, silver 812, and carbon 46.

Step three, obtain the spirit gate key from the machine on the side.

2. Process of obtaining the second spirit gate key:
Step one, at the mechanism by the new map's entrance, arrange the characters according to the picture.

Step two, input the following text on another door, meaning "Freedom of the Tower People".

Just solving the first two text puzzles is not enough to open the main door; you need to go further inside, where there are two small purple doors. The texts to be entered can be seen in the pictures.
Solution for the first purple door:

Solution for the second purple door:

Step five, arrange the pictographic characters at the entrance as shown, connecting all lines.

After completing the above steps, you can obtain the key to the final purple spirit gate and thus open this door.

This is how to obtain the keys for the Babel Anthem spirit gates. The gameplay mainly involves using ideograms representing different meanings to solve puzzles. Players who wish to enter the correct text should explore within the tower in this chapter, including interacting with NPCs. If you want to quickly obtain the spirit gate keys, refer to the specific process of obtaining the keys described below.