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