Here is the full list of all 50 The Texas Chain Saw Massacre achievements worth 1,000 gamerscore.
Using the Pain is Nothing ability purge [x] poison effects
Reach Player Level [x]
Reach level [x] with all characters
Start a match with a fully levelled up ability and three level 3 perks equipped
Execute your first victim
Execute [x] victims in total
Execute all four victims in a single match
Feed Grandpa [x] times in total
Execute the first victim in a match
Drag out [x] victims from inside hiding objects
Kill a victim within [x] metres of an exit in any level
As last victim standing, Survive for [x] minutes and escape in a single match
Escape [100] times
As a victim escape a level without making any noise.
Win [x] close encounters as a victim in total
Win [x] close encounters as family members in total
Successfully perform [x] sneak attacks against family members in total
Heal [x] teammates in total
Sneak attack all family members in a single match
Escape down the driveway after jumping out of the family house front window
use the focus ability to instantly unlock [x] doors in total
Add extra locks to [x] doors in total
Successfully spot [x] victims in total
Catch a total of [x] victims in traps
As Hitchhiker use one sidle, bolthole and ladder in a single match
Analyze [x] victim footprints in total
Successfully barge open a total of [x] latched doors
Use the Ultimate Escape ability to reduce damage [x] times
As Leatherface destroy [x] objects with your chainsaw (blocker, bolthole, door)
Execute [x] victims in total on gallows as Leatherface
Shoulder barge and stun [x] family members
Poison [x] victim pickups (tools, shards, healthitems)
Confuse two or more victims simultaneously
Track all family members in a single match
As a family member kill a victim in under [30] seconds from the start of a match
Achieve a perfect family win (killing all victims) on each map
Achieve a perfect victim win (all victims escape) on each map
Escape using each exit on the Family House level
Escape using each exit on the Gas Station level
Escape using each exit on the Slaughterhouse level
Reach family bond to maximum and keep it there for the whole match
During a single match stop the generator, fix the fusebox and open the pressure valve.
As a victim hide in a freezer, locker, wardrobe, trunk and car trunk.
Jump down a well [x] times in total
Respec a characters unlock tree after reaching maximum level
Spent first points in the unlock tree
Get your first unlockable
Use all family executions in public matches
Avoid being detected by Grandpa for a whole match
Play 1973 public matches