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