"A key that opens the door to the underground prison."
— Item examination
The Prison Key is a key item in Resident Evil 4. It is known as the Dungeon key (地下牢のカギ Chika rō no kagi ).
It unlocks the audience hall's dungeon, which contains a chained-up Garrador.
This key is picked up off a painting in the audience hall during Chapter 3-1.
- Koichi Hamamura, ed (2006) (in Japanese). biohazard4 kaitaishinsho revised edition. Famitsu. ISBN 4-7577-2638-4.
- Hamamura (ed.), kaitaishinsho, p.433.