Here is the full list of all 33 Election 2020: Battle for the Throne achievements.
Find the secret ending
Catch a fly
Click on the shark
Complete the campaign without losing a single game
Lose campaign
Complete all campaigns
Complete the campaign
Earn 3 stars
Earn 3 stars everywhere
Earn 2 stars
Earn 2 stars everywhere
Earn 1 star
Earn 1 star everywhere
Launch the game