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