Here is the full list of all 40 Until Dawn: Rush of Blood trophies - there are 21 bronze, 16 silver, 2 gold and 1 platinum.
Collect all trophies
Finish the story on Psychotic
Collect all the skittles
See all the 'Moment of sanity' sequences
Kill 20 enemies with barrels
Complete a level using only pistols
Beat a previous set score on a level
Collect all the skittles in one level
Get killed by a sawblade
Complete a level using only one hand
Get > 80% accuracy on a level
Shoot all the moving ducks in 'Haunted Lodge'
Finish 'Final Inferno' on Insane
Finish the story on any difficulty
Finish 'Final Inferno'
Finish 'Mines of Death'
Finish 'Mines of Death' on Insane
Hit three targets with one shot from the Revolver
Finish 'Ghost Town'
Finish 'Ghost Town' on Insane
Die from spider venom
Have picked up all weapons
Finish 'Psycho Cellblock'
Finish 'Psycho Cellblock' on Insane
Dual wield Machine Pistols
Finish 'Hotel Hell' on Insane
Finish 'Hotel Hell'
Get 100 headshots
Blast off 100 limbs
Dual wield Revolvers
Reach multiplier x8
Hit three or more targets with a blast from the shotgun
Finish 'Nightmare Descent'
Finish 'Nightmare Descent' on Insane
Die from hitting head on a barrier
Dual wield Shotguns
Finish 'Haunted Lodge'
Finish 'Haunted Lodge' on Insane
Pick up a new weapon
Reach multiplier x4