Not all keys in The Witcher 2: Assassins of Kings are quest items, though most of them are.
Prologue[]
- Upper dungeon key
- Prison key
- Rusty key
- Gate guard's key
Chapter I[]
- Bandit hideout key
- Key of the Petra Silie's captain
- Marietta's key
- Royal Mail key
- Storage key
- Ves's key
Chapter II[]
- Baltimore's key
- Catacomb key
- Cecil Burdon's runic key
- Conspirators' hideout key
- Key to the Tunnel of the Founders
- Lower shaft key
- Middle shaft key
- Upper shaft key
- Storehouse key
- Runic key
- Thorak's key
- Vergen key
Chapter III[]
- Dethmold's safe key