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