Here is the full list of all 36 Finding Kathy achievements.
Complete level 36.
Complete level 35.
Complete level 34.
Complete level 33.
Complete level 32.
Complete level 31.
Complete level 30.
Complete level 29.
Complete level 28.
Complete level 27.
Complete level 26.
Complete level 25.
Complete level 24.
Complete level 23.
Complete level 22.
Complete level 21.
Complete level 20.
Complete level 19.
Complete level 18.
Complete level 17.
Complete level 16.
Complete level 15.
Complete level 14.
Complete level 13.
Complete level 12.
Complete level 11.
Complete level 10.
Complete level 09.
Complete level 08.
Complete level 07.
Complete level 06.
Complete level 05.
Complete level 04.
Complete level 03.
Complete level 02.
Complete level 01.