Here is the full list of all 35 South Park: The Fractured but Whole achievements worth 1,000 gamerscore.
Picked a fight with Morgan Freeman and defeated him
Created a Black character and completed the game on Mastermind Difficulty
Survived the farts of future past
Defeated Mutant Cousin Kyle
Unlocked all combat TimeFarts
Used every available toilet in South Park and achieved the highest mastery level for each
Found all Yaoi art pieces
Collected all the loot in the Homeless Camp at SoDoSoPa
Acquired and unlocked all Summons
Reached the highest economic value on your Character Sheet
Obtained and equipped Artifacts to reach 600 Might
Put a stop to racism in South Park
Used all Allies' Ultimate powers once during the game, except the Coon
Equipped powers from 4 different classes
Crafted an Artifact with a Might value of 75 or more
Earned the highest rank on 5 Character Sheet Titles, or 4 while having the highest Economic Level
Successfully Fartkour'd to the Lofts at SoDoSoPa rooftop and back down again
Foiled the plans of Professor Chaos
Won a combat by using TimeFart Pause to kill all remaining enemies at once before time resumed
Won while 3 Allies were downed at the end of combat
Used TimeFart Glitch to cause a status-effected enemy to lose their turn and die at turn's end
Reached the highest rank on 1 title in your Character Sheet
Kept an Ally alive for an entire combat while they took twice their max Health in damage
Used a Summon
Defended a helpless child from a drunk lunatic
Crafted a macaroni picture for Moses
Crafted 10 distinct recipes
Wore costume pieces from 3 different sets at once
Looted 100 Biohazard items
Equipped powers from 2 different classes
Confused or charmed an enemy into defeating another enemy
Found 10 costume pieces
Killed an enemy by knocking another enemy into them
Became mutual followers with 10 people in South Park
Used a toilet and achieved the highest mastery level