Rusty Key is a Key Item in Bug Fables. It is a rusted metal key which resembles a cutlass sword.
Usage[]
It unlocks the Bandit Hideout's entrance, which is found in the south-easternmost region of the Lost Sands.
How to Acquire[]
During Chapter 4, the key can be bought for 30 Berries from a suspicious cloaked figure at the bottom of Defiant Root's well. The figure appears only after first talking to the Mayor.