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