Here is the full list of all 11 No Son of Mine trophies - there are 3 bronze, 4 silver and 4 gold.
Land 1 hit.
Land 25 hits in a single playthrough.
Complete the game on NORMAL difficulty.
Complete the game on INSANE difficulty.
Complete the game on DEMENTED difficulty.
Obtain all upgrades.
Beat the game fast enough.
Go 4 minutes without being spotted. Hiding in closets and safe areas does not count.
Well, did you?
Finish without dying. Don't try reloading a save if you die.
Don't fire a single shot until you have to.