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