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