There are a total of 25 achievements in Stray. You will gain most of the achievements just by going through the story, while a few others will require some practice and exploring.
Below is a list of all of the achievements in the game:
A Little Chatty
Meow 100 times.
Jump 500 times.
Sleep for more than one hour.
Boom Chat Kalaka
Dunk the basketball in The Slums
Can’t Cat-ch Me
Complete the first Zurk Pursuit in the Dead City
chapter without getting caught.
Go through Midtown
without being detected by the Sentinels.
No More Lives
Die 9 times.
Scratch the vinyl in the Midtown nightclub.
Complete the Sewers
without killing any Zurks.
I am Speed
Complete the game in less than 2 hours.
Fall inside the city.
Cat Got Your Tongue?
Have B-12 translate a robot.
Complete the game and open the city.
Bring all the music sheets
Curiosity Killed the Cat
Wear the paper bag in The Slums
Try to play mahjong in the robots in Antvillage
Cat’s best friend
Nuzzle up against 5 robots.
Tele a chat
Browse through all the TV channels in The Slums
Scratch in every chapter.
Obtain all Trophies.
Note: This guide is a work in progress — instructions for completing some of the trickier achievements will be added shortly.