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