Resonance Gems are required to open "resonance gates" and allow the player to proceed to another part of the map, find hidden treasures, free a locked friend, or find teleporters that transport Dust to a previous point on the map. There are 7 Resonance Gems, all of which help free a character for the Baker's Dozen achievement.
| Color | Obtaining |
|---|---|
| Blue | Speaking to Haley at Archers' Pass. |
| Red | Accepting Blop's quest in Mudpot. |
| Green | Speaking with Cora in the Sorrowing Meadow. |
| Yellow | Given by the Elder at the Moonblood Camp. |
| White | Rescuing Corbin at Ivydale Glen. |
| Purple | Going to the far left of the Sanctuary after rescuing your first friend. |
| Rainbow | Accepting and completing Bopo's quest. |
Resonance gems from Dust:AET files.