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