Here is the full list of all 24 Stray achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Die 9 times.
Complete the game and open the city.
Gather all B-12 memories.
Scratch in every chapter.
Go through Midtown without being detected by the Sentinels.
Go to jail.
Scratch the vinyl in the club.
Collect all badges.
Reach Midtown.
Nuzzle up against 5 robots.
Sleep for more than one hour.
Try to play mahjong with the robots.
Browse through all of the TV channels.
Dunk the basketball.
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.
Fall inside the city.
Complete the first Zurk pursuit without being caught.
Complete the Sewers without killing any Zurks.
Complete the game in less than 2 hours.