Here is the full list of all 51 The Texas Chain Saw Massacre achievements.
Reach Player Level 50.
Using the Pain is Nothing ability purge 4 poison effects.
As a victim hide in a freezer, locker, wardrobe, trunk and car trunk.
As a family member kill a victim in under 30 seconds from the start of a match.
Escape 100 times.
Execute all four victims in a single match.
Analyze 5 victim footprints in total.
Execute 100 victims in total.
Use the Ultimate Escape ability at level 3 a total of 5 times.
Win 4 close encounters as family members in total.
Heal 4 teammates in total.
Start a match with a fully levelled up ability and three level 3 perks equipped.
Escape using each exit on the Family House level.
As last victim standing, survive for 3 minutes and escape in a single match.
As a victim escape a level without making any noise from collecting objects, traps, chickens, bone charms, doors.
Poison 15 victim pickups (Unlock Tool, Bone Scraps, health bottle).
Perform the Gutted Like A Deer, Clobbered, Sliced Meat, Sticky End and Killing Tease executions as Leatherface, Cook, Hitchhiker, Johnny and Sissy.
Reach level 5 with all characters.
Escape down the driveway after jumping out of the family house front window.
Successfully spot 10 victims in total.
Play 74 public matches.
Escape using each exit on the Slaughterhouse level.
Confuse two or more victims simultaneously.
Successfully barge open a total of 10 latched doors.
Escape using each exit on the Gas Station level.
Catch a total of 5 victims in traps.
Add extra locks to 10 doors in total.
Achieve a perfect family win (killing all victims) on each map.
As Hitchhiker use one gap, crawl space and ladder in a single match.
As Leatherface destroy 10 objects with your chainsaw (barricade, crawl space, door).
During a single match stop the generator, fix the fusebox and open the pressure valve.
Use the focus ability to instantly unlock 10 doors in total.
Jump down a well 10 times in total.
Sneak attack all family members in a single match.
Win 4 close encounters as a victim in total.
Track all family members in a single match.
Feed Grandpa 10 times in total.
Achieve a perfect victim win (all victims escape) on each map.
Respec a characters unlock tree after reaching maximum level.
Reach family bond to maximum and keep it there for the whole match.
Shoulder barge and stun 10 family members.
Successfully perform 3 sneak attacks against family members in total.
Avoid being detected by Grandpa for a whole match.
Reach level 5 with a single character.
Get your first unlockable.
Spent first points in the unlock tree.
Execute your first victim.
Execute the first victim in a match.
Kill a victim within close range of an exit in any level.
Drag out 20 victims from inside hiding objects.
Execute 10 victims in total on gallows as Leatherface.