Here is the full list of all 24 Stray achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Complete the game in less than 2 hours.
Scratch in every chapter.
Sleep for more than one hour.
Scratch the vinyl in the club.
Gather all B-12 memories.
Collect all badges.
Die 9 times.
Complete the Sewers without killing any Zurks.
Dunk the basketball.
Bring all the music sheets to Morusque.
Browse through all of the TV channels.
Complete the first Zurk pursuit without being caught.
Complete the game and open the city.
Go to jail.
Go through Midtown without being detected by the Sentinels.
Nuzzle up against 5 robots.
Reach Midtown.
Try to play mahjong with the robots.
Jump 500 times.
Wear the paper bag.
Have B-12 translate a robot.
Meet B-12.
Fall inside the city.
Meow 100 times.