The Collapsed Star Railroad is a hidden achievement only for people aged 12 and above. It needs to be triggered in a special way. Everyone must participate in the Dark Fist Fighting Competition to complete it. The following is the achievement guide for Honky Star Dome Railway only for those aged 12 and above. You can refer to it.
1. Conditions met: Participate in the Dark Fist Competition and win the final victory
2. Go to the Fight Club in the upper left corner of Yalilo-VI Panyan Town. After entering the door, turn left and conduct an investigation at the investigation point on the table in the picture. You can obtain the invitation letter of the prop "Dark Fighting Competition"
3. Then leave the Fight Club, turn left and talk to the mysterious child in the picture, choose the first option and hand over the invitation letter
4. Then you will be teleported. After the conversation, you can get achievements by guessing with the three "Four Heavenly Kings".
5. The above is the achievement guide for the Collapsed Star Dome Railway only for those aged 12 and above.