Here is the full list of all 28 Manual Samuel trophies - there are 11 bronze, 10 silver, 6 gold and 1 platinum.
Unlock all the Trophies in Manual Samuel
Got gold on every time trial
Got silver or higher on every time trial
Got bronze or higher on every time trial
Completed Story Mode Co-Op
Found every hashtag
Killed every robot
Spoke perfectly
Skipped a cinematic
Drank two cups of coffee
Drove 150 km per hour
Completed Sams house only breathing in 15 times
Made no stains on yourself
Completed Story Mode Single Player
Completed Level 8
Watched all cinematics without skipping
Blinked 2000 times
Completed Level 7
Blew up Tony
Completed Level 6
Completed Level 5
Went to work without shoes
Completed Level 4
Completed Level 3
Didn't fall down the stairs
Completed Level 2
Completed Level 1
Tipped Tony