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