Full list of all 99 Purrfectly Hidden Cats - Kittenrock achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Listen to all humans.
Unlock all achievements.
Watch all birds.
Check all trash bins.
Ring all doorbells.
Check all catflaps.
Check all tree holes.
Open all the curtains.
Find Botticelli.
Pet all purple cats.
Pet all cats.
Pet Luna.
Pet Echo.
Pet Dawn.
Pet Blaze.
Pet all orange cats.
Pet Zephyr.
Pet Olive.
Pet Poppy.
Pet Crystal.
Pet Mocha.
Pet Sparrow.
Pet Twillight.
Pet Moss.
Pet Oakley.
Pet Storm.
Pet all wild animals.
Pet Whisker.
Check all crates.
Pet Karen.
Pet Garnet.
Pet Ginger.
Pet Sierra.
Pet Cobalt.
Pet Forest.
Pet Ivy.
Pet Professor.
Pet Pine.
Pet Star.
Tap all fire hydrants.
Pet Leaf.
Pet Opal.
Pet Velvet.
Pet Lark.
Pet Tundra.
Pet Summer.
Check all ground holes.
Pet Juniper.
Pet Birch.
Pet Rascal.
Pet Ember.
Pet Flint.
Pet Meadow.
Pet Cliff.
Pet Rowan.
Pet Rose.
Pet Rocky.
Pet Breezy.
Check all bird houses.
Pet Fjord.
Pet Sapphire.
Knock all barrels.
Pet Thistle.
Check all big plant pots.
Pet Misty.
Pet Willow.
Pet Aspen.
Read all posters.
Pet River.
Pet Clover.
Pet Sage.
Pet Comet.
Pet Sky.
Pet Pip.
Pet Frost.
Open all backpacks.
Pet Spruce.
Pet Snow.
Pet Nectar.
Pet Ruby.
Find robot and frog.
Pet Orion.
Pet Pebble.
Pet Maple.
Sample all campfire cooking.
Open all tents.
Pet Raven.
Pet Wren.
Pet Marigold.
Pet Snooze.
Pet Koda.
Pet Ziggy.
Pet Fern.
Pet Cedar.
Pet Sunny.
Pet Cherry.
Pet Bailey.
Pet Amber.
Pet Daisy.