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