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