Sharing how to unlock hidden navigation collections against the cold

Jul 24 2025

In the mobile game Nishuihan, there are two hidden navigation collections: Zuihaixiao and Turtle Cockcao. Many players do not know how to unlock these two hidden navigation collections. Below I will share the unlocking methods of hidden navigation collections in Nishuihan mobile game Nishuihan. Players in need can refer to it.

Hidden navigation collections against the cold

Drunk Sea Smile

Any specialties sold by each island of Tsutong Port, Wu Gengshi, and Longli Island can be unlocked.

Tortoise saliva

The most advanced specialties sold on each island of Titianxing Island, Guishou Island and Sea Erosion Island can be unlocked.

Note: Every island must be sold once, not any island.