Here is the full list of all 50 The Walking Dead: Survival Instinct achievements.
Killed 4 Walkers in a Single Grapple Sequence
1 Optional Survivor Recruited
Completed the First Location
Completed the First Act
Completed the Second Act
Completed the Third Act
Completed the Final Marked Destination on the Map
Completed All Marked Destinations on the Map
Explored an Unmarked Travel Location
Explored 25 Unmarked Travel Locations
Killed Walkers Using Every Melee Weapon
Killed Walkers Using Every Ranged Weapon
Killed 100 Walkers while Grappling
Dismembered 250 Limbs
Prevented 50 Walkers from Grabbing You
Chose to Travel at Least Once with Every Optional Survivor
Found Every Useable Vehicle
Found Every Poster
Collected Every Stuffed Squirrel
Dismissed a Survivor
5 Survivors Were Killed While Scavenging
Completed 25 Optional Objectives
Completed a Marked Destination on the Map without Taking Any Damage
Completed a Marked Destination on the Map without Killing a Walker
Entered Sherwood Without Any Survivors
Killed 5 Walkers in the Cabot Ridge Creek Bed
Completed a Marked Destination on the Map Using Only Firearms
Completed a Marked Destination on the Map Using Only the Crossbow
Performed Execution Kills on 50 Walkers
10 Walkers Were Killed with Saw Blades in the Logging Camp
Dismembered All Limbs of 25 Walkers
Killed 5 Walkers with One Explosion
Killed Multiple Walkers with One Bullet
Killed a Walker That Is Falling Due to Dismemberment
Pulled a Bolt From a Walker Then Killed Them With It
Distracted 50 Walkers with Items
Restored Survivors 25 Times
Sprinted Until You're Exhausted 10 Times in One Level
Consumed 50 MREs
Consumed 250 Fuel
Survived 5 Breakdowns
Fired 300 Bullets
Shot a Walker with 10 Bolts without Killing It
Shot a Walker in the Knee with a Bolt
Perished 13 Times
Arrived at Final Destination with Only Male Survivors
Arrived at Final Destination with Only Female Survivors
Completed a Marked Destination on the Map without Being Grabbed by a Walker
Prevented a Walker from Damaging You by Severing Its Attacking Limb
Completed the Game with Only 1 Firearm and 1 Bullet Left in Your Inventory