After you have learned how to sing in chapter 5, you need to sing to 7 birds hidden in the area.
Other GRIS Guides:
Bird 1 & 2
There are 2 birds in the center which you aren’t able to miss as you will automatically sing to them when you learn your new ability.
Right part, behind a secret wall to find a memento.
After getting the star to the right, before slaming the ground.
Left part, sing to red flowers to get up here and get the memento.
Before the yellow birds jump.
After getting the star to the left, before jumping here.
More of this sort of thing:
- GRIS Complete Guide (Tips and Tricks)
- GRIS 100% Achievement Guide
- GRIS Cheats, Challenges and Secrets
- GRIS Walkthrough and Mementos Collector
- GRIS Apples
- GRIS Inuksuit