Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

Alderman (25 points): Clear the Ptolemy, Floyd, and Daisy Challenges.
Also-Ran (20 points): 20 Team-ups with the person in 4th place.
Animal's Choice (50 points): Finish the single player game without losing a round.

Ballot Ballet (20 points): Claim all Wells in a game of "Clam in Every Pot".
Banzai (20 points): Survive an event where all other characters die.
Bear Necessity (10 points): Win Hedwig Recount Challenge.
Button Masher (20 points): Claim all buttons in a game of Othello.

Clam Digger (50 points): Go for 60 seconds holding 20 clams.
Comeback Kid (25 points): 10 games after not 1st within 10 seconds of game over.
Concerned Citizen (5 points): Unlock all Attack ads.
Couch Potato (5 points): Unlock all Commercials.
Creditor (20 points): Watch the credits all the way through.
Cursive (20 points): Win 10 games using 5 or more curses per game.

Da Bomb (20 points): Punch 20 bombs.
Dark Horse (25 points): Win 10 games after 4th place at halfway point.
Diplomat (30 points): Go 60 seconds without throwing a punch and not dying.

Educated Voter (5 points): Unlock all Campaign Ads.

For the Animals (45 points): Finish the single player game.

Globetrotter (15 points): Unlock all Maps.

I Get Around (20 points): Team up with every character.

Litter Bug (20 points): Claim all Yardsigns in a game of Yardsigns.

New Coat of Paint (10 points): Win Santo Recount Challenge.
Non Stop Party (10 points): Win Ptolemy Recount Challenge.
Now Now Now (10 points): Win Bean Recount Challenge.

Pacifist (50 points): Win a round without throwing a punch.
Party Animal (10 points): Win once with every character.
Passing Wind (25 points): Survive being pursued by the cloud for three minutes.
Platytude (10 points): Win Daisy Recount Challenge.
Player Hater (20 points): Kill any character's rival 25 times using that.
Policy Wonk (5 points): Unlock all Debates.
Positive Campaigner (75 points): Win a 3 round campaign without throwing a punch.
Prime Candidate (20 points): Win a multiplayer game in every gametype.
Pro Simian (10 points): Win Crackers Recount Challenge.

Representative (35 points): Clear the the challenges for Toshiro, Hedwig, Bean, Moxie.

Saline Solution (10 points): Win Toshiro Recount Challenge.
Senator (40 points): Clear the Murgatroyd and Santo Challenge.
Silent Majority (10 points): Win Murgatroyd Recount Challenge.
Some Friend (20 points): Betray 25 teamups.
Sound Mind (10 points): Win Floyd Recount Challenge.

Team Player (20 points): Win 10 games while teamed up.
The Chosen One (25 points): Finish all recount challenges without losing a round.
Top Dog (20 points): Win a game of frontrunner without allowing anyone else to be frontrunner.
Tourist (10 points): Get your first piece of Flair.

Untouchable (25 points): Block 10 attacks in a Row.

Whiff of Change (10 points): Win Moxie Recount Challenge.
World Leader (40 points): Win a multiplayer game on every map.