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