First go to skullduggery island,take your ship to a island called Keys World island and you will find the key of the chest on counterfeit island!;)
The key to the investigator's chest on Counterfeit Island is hidden in the bushes to the right of the cottage. You need to use a stick to reach it and then unlock the investigator's chest to get the next clue.
There is no key. The chest is just a distractionnowhere it is a distraction
the chest is just a distraction
You don't, because there is no key. The chest is just a distraction.
you don't. That is just to distract you.
You don't unlock it. There's nothing in it, and you can't unlock it, anyway. If somebody does unlock it, please edit this answer. I'm curious to learn if you can unlock it.
There is no key to the chest, and it never opens. It is a distraction.
There is no key. The chest is just a distraction.There is no key, and the chest is never opened. Go to the painting upstairs.
There is no key. Go upstairs to find the painting.
Whatever it is, no one will ever know. There is no key. The painting is hidden upstairs.
Since you couldn't find a key to unlock the cottage in the Country Side, this is probably it.
You do not have to find the key. It is given to you later in the game.