Here is the full list of all 34 Hypnosis achievements.
For using 30 hints!
For buying all of the outfits!
For finishing the game twice!
For launching the game 10 times!
For earning all the stars from the phobia battles!
The Cosmic Spirit is at peace.
For defeating all of the phobias!
For defeating 30 phobias!
For finding Dr. Blanche!
For finding the meteorite!
For easing the programmer's mind!
For upgrading your power-ups to the maximum level!
For using all the power-ups!
Excellent! The apocalypse has started!
For finishing half of the game!
For defeating 20 phobias!
For listening to all of the psychograms!
For completing Prof. Einbock's consciousness!
For using a second power-up!
For completing Victor's consciousness!
For completing the artist's consciousness!
For earning 30 stars in phobia battles!
For completing the medicine woman's consciousness!
For replaying a phobia battle five times!
For upgrading your power-ups one level!
For defeating 10 phobias!
For using a power-up!
For listening to the first psychogram!
For replaying a phobia battle!
For earning your first star!
For entering Detective Schwartz' consciousness!
For finding your first hidden gem!
For finding all the hidden gems!
For finishing the game three times!