How to obtain the horn of "The Great Adventure of the Ice Age":
1. Participate in the family's Rat Quet Avalanche, a parkour game. Every time you break your personal record, you will have a chance to get a red horn.
2. Still participate in the Avalanche of Rat Quet. After running to about 2,500 meters, the red horn will randomly drop, or you will have the chance to draw it after the lottery at the end of the game, but every time the editor has only seen the horn reward but never won it once.
The role of the clarion call of "The Great Adventure of the Ice Age":
Each map is divided into many small areas. To reach another area, some props are needed to unlock it. The horn is one of them, but there seems to be no horn in the shells on the island.