How to get a Frog Key in 99 Nights in the Forest The Frog Key can be reeled with a fishing rod (Image via Roblox) Frog Keys can be found in ponds after players have spent three days in the forest.

The Frog Invasion update has brought a plethora of content to explore in 99 Nights in the Forest. It is now possible to find and kill frogs that gather near ponds.