Here is the full list of all 20 The Jackbox Party Pack achievements.
Win a game by more than 3000 points
Guess every drawing correctly in a game
Fool every other player with a Lie in a 3+ player game
Write a Lie that's actually the Truth
Play a full 8-player game
Play a game with 10 or more players
All players find the truth on a question
Enter the same thing as another player
Win three rounds in a row
Come from behind to win during the Jack Attack
Play a perfect round where all words get accepted
Type the word "nugget" and get it accepted
Enter one of the 7 bugs' secret names as your name
Win three games in a row
Play a perfect round
Get all questions right in an episode
Ace a DisOrDat
Draw something that everyone guesses correctly
Fool every other player with your title of another player's drawing
Win all Wrong Answer of the Game prizes