How to get the Thought Tuner for Psychonauts 2

How to get the Thought Tuner

Once you have completed the Hollis' Hot Streak which is the third brain level you will be able to visit Otto's Lab in the Quarry where you will be you can to ask him if you can rent out some gadgets. When you do so he will give you a camera and the Thought Tuner. Equipping the camera activates the game's photo mode which will enable you to take photos of the gameplay. The Thought Tuner is an en essential piece of equipment for finding several collectibles such as PSI Challenge Markers and PSI Cards in the game's hub worlds.