You can see the complete walkthrough including all achievements in the following video :


Achievements :
7:10 Stranger : A stranger has arrived at the museum!
12:44 Lover Boy : Offer your rose!
22:26 Pro Groomer : Complete the task in 20 seconds.
37:02 Hide and Seek : Hey! You're in our secret base!
45:23 Dentist : Maintain your cat's dental health.
45:23 Exterminator : Remove all the tooth worms in 20 seconds.
55:22 Ailurophile : We're all slaves to our cat masters
1:08:29 Gotta Catch 'Em All : Grab all the meatballs.
1:10:25 Fly! Mr. Sloths : Fire the sloths cannon 10 times.
1:17:47 Water Bear Killer : Catch 10 water bears.
1:45:57 Master Gardener : Make the orange cat happy.
1:49:45 Party Time : Keep the party vibe alive!
2:03:08 Keen Eye : A cat teaser that's one of a kind!
2:06:35 Museum Manager

Have Fun !