Here is the full list of all 23 Hidden Cats In Amusement Park achievements.
Find 550 cats in the amusement park
Find 500 cats in the amusement park
Find 450 cats in the amusement park
Find 400 cats in the amusement park
Click 400 balloons
Find 350 cats in the amusement park
Click 300 balloons
Find 300 cats in the amusement park
Find 250 cats in the amusement park
Find 200 cats in the amusement park
Click 200 balloons
Find 150 cats in the amusement park
Find 100 cats in the amusement park
Click 100 balloons
Find 50 cats in the amusement park
Find 10 cats in the amusement park
Find 580 cats in the amusement park
Find 600 cats in the amusement park
Find 610 cats in the amusement park
Find 620 cats in the amusement park
Find 630 cats in the amusement park
Click 500 balloons
Moew.... Find 630 cats without hints