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

First Victory (10 points): Get 1 victory in any game session.
Gang Up (10 points): Launch a Team Skill and get a kill in a Quick Match or Co-op mode.
Hello World (10 points): Use a talk or order commands 4 times in a Quick Match or Co-op mode.
All Rounder (10 points): Use Warrior, Cleric, and Mage 2 times each in a Quick Match or Co-op mode.
The Legend Begins (10 points): Receive mention in Hero Pop-up in a Quick Match or Co-op mode.
Battle Master (10 points): Use all skills in a Quick Match or Co-op mode.
Rich Man (10 points): Get 30 items.
The Blacksmith (10 points): Modify an item and add a buff to it.
MOD 0 (10 points): Level-up an item.
Spin Spin Spinner (10 points): Play the Happy Spinner.
Nobody Calls Me Noob (20 points): Complete all of the tutorials.
Standing On My Own (20 points): Reach rank 20.
MVP (20 points): Unlock the "MVP" quest in a Quick Match or Co-op mode.
Treasure Hunter (20 points): Get a premium item.
The Best Items (20 points): Get a level 10 item.
Team Player (20 points): Win 3 matches in a row in Co-op mode.
BOT Hunter (30 points): Get 1 victory in Training mode.
It worked! (30 points): Complete every Story Mission.
Happy War-Lord (60 points): Play 100 non-tutorial games.
You Rock! (60 points): Complete more than 40 quests.