How to get the past balloon achievement of Collapsed Star Dome Railway? "Honkai Impact: Star Rail", a galactic adventure RPG masterpiece created by miHoYo, leads players to travel across the dazzling galaxy and join characters with distinctive personalities on an epic journey in the universe to save civilization. The following will share with you the tips for completing the Past Balloon achievement of Collapsed Star Dome Railway.
1. The first teleportation location for players is at the lower left of Flowing Dream Reef.
2. Continue walking along the platform and buy game coins in the video game store. You will receive tasks as you walk.
3. After investing the game coins, you can open a hidden platform, or you can choose option one and take the train to the hidden platform.
4. Finally, on the left side of the rooftop, the player will see a balloon. If you can pop the balloon, your mission will be completed.
The above is all the tips for completing the past balloon achievement in "Honkai Impact: Star Rail". For more game strategies, please click the source code website.