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