How to achieve the past balloon achievement of Collapsed Star Dome Railway? Based on the previous achievement of permanent tickets, you can find balloons in the sky on the rooftop. This achievement is just to pop the balloons. Then follow the editor to learn about the past balloon achievements of "Collapse Star Dome Railway" strategy.
1. Based on the previous achievement [Permanent Ticket] , you can find balloons in the sky on the rooftop, as shown below.
2. Bring a bow and arrow character (or other characters that can attack from a long distance, such as Bronya, etc.).
3. Defeat the balloons in the air to get achievements.
