Here is the full list of all 20 The Jackbox Party Pack 2 achievements worth 1,000 gamerscore.
Play a game with 8 players plus an Audience
Write a quip that Schmitty actually responds to
Have an auction go above $4,000.
Write a Lie that's actually the Truth
Win a round with two voice SFX
All players find the truth on a question
Play a 6-player game.
Successfully make coffee
Successfully file paperwork
Fool every other player with a Lie in a 3+ player game
Go an entire game without using any bodily function SFX
Win the game and win the most likes
Screw a player into buying a piece of art.
Get a Quiplash (sweep votes in a 5+-player game)
Enter the same thing as an opponent
Write “pork pants” and win a battle with it
Take out three loans and still win the game.
Win a round using two bodily function SFX
Deliver an alien baby
Defuse 10 bombs in The Grind