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

Five On Your Side (10 points): Score a goal on a Gillette Fusion power play.
Break Out (10 points): Score a goal on a breakaway on Rookie difficulty or higher in a single-player game.
Can't Keep Me Down (40 points): Score a goal when 2 men down on Pro difficulty or higher in a single-player game.
Revenge (40 points): Score a penalty shot on All-Star difficulty or higher in a single-player game.
Fast Start (50 points): Score a goal in the first minute of play on All-Star difficulty or higher in a single-player game.
Blueline Tally (25 points): Score a goal with a defenseman on Pro difficulty or higher in a single-player game.
Tourney Champ (25 points): Win a Dodge tournament.
Champions (50 points): Win the Stanley Cup in Franchise on Pro difficulty or higher.
Dominance (75 points): Win Stanley Cup and Presidents Trophy in the same year in Franchise on Pro difficulty or higher.
Dynasty (100 points): Win 3 Stanley Cups in a row in Franchise on Pro difficulty or higher.
Brick Wall (75 points): Record 5 consecutive shutouts in Franchise mode on Pro difficulty or higher.
No Mercy! (65 points): Win a game by 10 or more goals on Pro difficulty or higher in a single-player game.
No Favorites (50 points): Play a game with every NHL team.
Miracle! (25 points): Beat USSR 80 with USA 80 on Pro difficulty or higher in a single-player game.
Starry Night (10 points): Earn all 3 stars on Rookie difficulty or higher in a single-player game.
Are We There Yet? (150 points): Win 100 games.
Online Champion (100 points): Win an online league with at least 4 players.
Online Gamer (100 points): Play 30 ranked matches online.

Additionally, there is one secret achievement:

Quitter! (0 points): Quit 10 games online.