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