Here is the full list of all 20 The Jackbox Party Pack 8 trophies - there are 20 bronze.
Fool the same player three times in a game
Use all three colors in an animation
Play Friend Mode
Use the word “accomplishment” in a title
Spin the wheel when all players have enough points to win the game
Earn the power slice every round in a single game
Earn over 10000 points from a single slice
Have your question answered two games in a row
Get two Synergies in one round
Get a Rainbow Bonus in all three rounds
Poke the logo 40 times
Play a game every weekday between 9am and 5pm
In round one, pick the eighth place door on first guess
Your team goes an entire round without selecting an incorrect door
Win a game by yourself against nine people
In Streamer Mode, play against an audience of 1,000 or more
At least one detective gets every case right, including Cold Cases
A single Accomplice receives 10 murder attempts
Play the game at midnight
Invite a certain familiar friend to the party…then kill them