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