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