Full list of all 28 Manual Samuel achievements worth 1,000 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Xbox One.
Skipped a cinematic
Blinked 2000 times
Didn't fall down the stairs
Tipped Tony
Drove 150 km per hour
Made no stains on yourself
Completed Story Mode Single Player
Completed Level 8
Watched all cinematics without skipping
Completed Level 7
Completed Level 6
Completed Level 5
Drank two cups of coffee
Completed Level 4
Completed Level 3
Completed Level 2
Completed Level 1
Completed Sams house only breathing in 15 times
Spoke perfectly
Killed every robot
Completed Story Mode Co-Op
Got bronze or higher on every time trial
Got silver or higher on every time trial
Got gold on every time trial
Unlock all the Achievements in Manual Samuel
Went to work without shoes
Blew up Tony
Found every hashtag