Here is the full list of all 24 Overruled! achievements.
Pretty Grim. Kill 10 players while the 10 second respawn card is active. (Multiplayer)
Obtain a gold trophy in each of Sasol's challenge levels. (Challenges)
News just in: That guy hates you. Play the Swag Bag card when somebody else is holding the bag. (Multiplayer)
Obtain a gold trophy in each of Indie's challenge levels. (Challenges)
You used to be cool. Play 3 Overruled! cards in one game. (Multiplayer)
GG easy. Win a game by 500 points or more. (Multiplayer)
Drop it. Kill 3 Swag Bag carriers in one game. (Multiplayer)
Survival. Be the only person alive, standing in the hill. (Multiplayer)
Over...meh you get the point. Play 150 Overruled! cards. (Multiplayer)
A penny saved. Collect 1000 coins. (Multiplayer)
POW! Right in the kisser. Land 500 melee attacks. (Multiplayer)
You’re a survivor. Go an entire game without dying. (Multiplayer)
Dying is the new meta. Win a game after dying 20 times. (Multiplayer)
Big head mode. Stack 3 headhunter skulls. (Multiplayer)
Hah, know-it-all. Win 50 games on 5 different levels, for a total of 250 wins. (Multiplayer)
Streak is not a verb! Win 5 games in a row. (Multiplayer)
Kill 50 Swag Bag carriers. (Multiplayer)
Pacifist. In one game, disable both melee and ranged attacks. (Multiplayer)
Disable team mode twice in one game. (Multiplayer)
Obtain a gold trophy in each of Bunny's challenge levels. (Challenges)
Obtain a gold trophy in each of Judge's challenge levels. (Challenges)
Obtain a gold trophy in each of Motherlover's challenge levels. (Challenges)
Obtain a gold trophy in each of Anti-Hero's challenge levels. (Challenges)
Obtain a gold trophy in each of WereWanda's challenge levels. (Challenges)