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