Rusty key

There are several rusty keys in The Witcher 3:

Rusty key found in Tamara's room at Crow's Perch
This key opens the room in the cellar where Tamara's altar is hidden.

Associated Quest

 * Family Matters

Rusty key found in Erde
This key opens the door to the old cannibal couple's hut in the village of Erde.

Associated Quest

 * Without a Trace

Rusty key found at Fallen Knights' Lab
This key opens the hut door that leads to the fallen knights' lab deep inside a cave, northwest of Brunwich, it can be looted from one of the two knights standing guard outside.

Associated Quest

 * From Ofier's Distant Shores
 * Rose on a Red Field

Associated Quest

 * The Dungeons of the La Valettes

Rostiger Schlüssel Clef rouillée Chiave arrugginita Zardzewiały klucz