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