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