The Floating Island Adventure game is a particularly good game and is deeply loved by players. Many of them have encountered the problem of how to get the key to the Crystal Cave in Floating Island Adventure. The solution to how to get the key to the Crystal Cave in Floating Island Adventure is very simple. , you can solve it step by step by following the steps below.
1. After the player comes to the Shuijing Cave, he activates the mechanism to crack the crystal on the door and passes through.
2. You can find the treasure chest in the room in the lower right corner of the door. You can directly click on the treasure chest to open it and get an ice stick.
3. Players buy and take away and come outside the BOOS room. They first push the Aurora Car down the door and shine it on him, and then use the ice staff.
4. Freeze the fire pillar to get the key. Use the key to open the door and kill the BOOS inside.