Here is the full list of all 51 The Walking Dead: Survival Instinct trophies - there are 42 bronze, 5 silver, 3 gold and 1 platinum.
Get all other trophies.
Choose to Travel at Least Once with Every Optional Survivor
Find Every Useable Vehicle
Collect Every Stuffed Squirrel
Complete 25 Optional Objectives
Find Every Poster
Enter Sherwood Without Any Survivors
Survive 5 Breakdowns
5 Survivors Killed while Scavenging
Restore Survivors 25 Times
Explore 25 Unmarked Travel Locations
Kill Walkers Using Every Melee Weapon
Complete a Marked Destination on the Map without Killing a Walker
Prevent 50 Walkers from Grabbing You
Kill 100 Walkers while Grappling
Complete a Marked Map Destination Using Only Firearms
Arrive at Final Destination with Only Male Survivors
Complete a Marked Destination on the Map Using Only the Crossbow
Complete All Marked Destinations on the Map
Shoot a Walker with 10 Bolts without Killing It
Kill 5 Walkers in the Cabot Ridge Creek Bed
Complete the Game with Only 1 Firearm and 1 Bullet Left in Your Inventory
Complete the Final Marked Destination on the Map
Dismember 250 Limbs
Perish 13 Times
Consume 50 MREs
Fire 300 Bullets
Kill a Walker That Is Falling Due to Dismemberment
Dismember All Limbs of 5 Walkers
Prevent a Walker from Damaging You by Severing Its Attacking Limb
Kill Walkers Using Every Ranged Weapon
Arrive at Final Destination with Only Female Survivors
Complete the Third Act
Consume 250 Fuel
Shoot a Walker in the Knee with a Bolt
Complete the Second Act
Pull a Bolt From a Walker Then Kill Them With It
Complete a Marked Destination on the Map without Taking Any Damage
Complete a Marked Destination on the Map without Being Grabbed by a Walker
10 Walkers Killed with Saw Blades in the Logging Camp
Perform Execution Kills on 50 Walkers
Kill 5 Walkers with One Explosion
Kill 4 Walkers in a Single Grapple Sequence
Kill Multiple Walkers with One Bullet
Complete the First Act
Sprint Until You're Exhausted 10 Times in One Level
Explore an Unmarked Travel Location
Dismiss a Survivor
Recruit 1 Optional Survivor
Complete the First Location
Distract 50 Walkers with Items