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

Advanced Chain Break (50 points): Successfully chain break 500 times.
Battle of Cota Mare (30 points): Complete the battle of Cota Mare.
Battle of Dunan Hill (40 points): Complete the battle of Dunan Hill.
Battle of Highwind Island (10 points): Complete the battle of Highwind Island.
Battle of Oldfox Canyon (20 points): Complete the battle of Oldfox Canyon.
Battle of Ruhalt Basin (50 points): Complete the battle of Ruhalt Basin.
Beginner Chain Break (10 points): Successfully chain break 100 times.
Cleared 10 quests (5 points): Clear 10 quests.
Cleared 50 quests (10 points): Clear 50 quests.
Cleared 80 quests (20 points): Clear 80 quests.
Cleared all quests (30 points): Clear all quests.
Cleared the first quest (5 points): Clear the first quest.
Co-op Technique: Argo & Celestine (10 points): It happens at Belfort.
Co-op Technique: Juto & Crocell (20 points): Happens during the quest "Rescue Marith".
Co-op Technique: Juto & Zephie (10 points): Before you leave the Darkblade Fortress.
Co-op Technique: Rue & Celestine (20 points): During the quest "A Stony Smile".
Co-op Technique: Zephie & Rue (10 points): After you defeat Jopa in the Undersea Tunnel.
Intermediate Chain Break (30 points): Successfully chain break 300 times.
Received a receipe (5 points): Receive the first recipe.
Received all Recipes (30 points): Received all recipes.
Received Six Recipes (10 points): Received six recipes.
Style Master: Aroma (30 points): Master all "aroma" skills in the mastery tree for Celestin.
Style Master: Ax (30 points): Master all "ax" skills in the mastery tree for Argo.
Style Master: Bow (30 points): Master all "bow" skills in the mastery tree for Celestin.
Style Master: Fan (30 points): Master all "fan" skills in the mastery tree for Zephie.
Style Master: Fireball (30 points): Master all "fireball" skills in the mastery tree for Crocell.
Style Master: Hammer (30 points): Master all "hammer" skills in the mastery tree for Argo.
Style Master: Knuckles (30 points): Master all "knuckles" skills in the mastery tree for Crocell.
Style Master: One-Handed Sword (30 points): Master all "one-handed sword" skills in the mastery tree for Juto.
Style Master: Rod (30 points): Master all "rod" skills in the mastery tree for Zephie.
Style Master: Shuriken (30 points): Master all "shuriken" skills in the mastery tree for Rue.
Style Master: Sword (30 points): Master all "sword" skills in the mastery tree for Rue.
Style Master: Two-Handed Sword (30 points): Master all "two-handed sword" skills in the mastery tree for Juto.

Additionally, there are seven secret achievements:

Secret achievement (60 points): Unknown.
Secret achievement (70 points): Unknown.
Secret achievement (80 points): Unknown.
Secret achievement (10 points): Unknown.
Secret achievement (10 points): Unknown.
Secret achievement (20 points): Unknown.
Secret achievement (20 points): Unknown.

The following achievements require the "Bonus Pack" downloadable content:

Viewed Live Drama 1 (20 points): View Live Drama 1 "What's Wrong With Her?!"
Viewed Live Drama 2 (20 points): View Live Drama 2 "Does Anyone Want Seconds?"
Viewed Live Drama 3 (20 points): View Live Drama 3 "Celestine's Pet Adoption Agency"
Weapon Collector: Argo (30 points): Collect all of Argo's weapons, including downloadable content.
Weapon Collector: Celestine (30 points): Collect all of Celestine's weapons, including downloadable content.
Weapon Collector: Crocell (30 points): Collect all of Crocell's weapons, including downloadable content.
Weapon Collector: Juto (30 points): Collect all of Juto's weapons, including downloadable content.
Weapon Collector: Rue (30 points): Collect all of Rue's weapons, including downloadable content.
Weapon Collector: Zephie (30 points): Collect all of Zephie's weapons, including downloadable content.