These objects listed are necessary to progress the story in the Psychonauts series. To see the list of every collectible item in the Psychonauts series, see collectibles.
Psychonauts[]
Merit Badges[]
General Non-Mental items[]
- Arrowheads (needed to get past Kitty and Franke as well as purchase other necessary items)
- Psycho-Portal
- Sasha's Button
- Basic Braining Badge
Asylum items[]
Camp Store items[]
Waterloo World Items[]
The Milkman Conspiracy Items[]
- Flowers
- Helicopter Helmet
- Phone
- Plunger
- Rifle
- Sign
- Crow feather (technically not necessary, but highly recommended to collect as it helps solve the maze puzzle)
