Dungeon Siege 3

Achievements
Accomplish the indicated achievement to get the corresponding number of Gamerscore points:
Perfectionist (100 points): You completed your quest, plus all other secondary quests in the game.
Maximum Charisma (15 points): You achieved the highest possible influence with one of your companions.
Show Off (25 points): You've paraded about in nothing but rare items.
Worthy of Legend (100 points): You completed Dungeon Siege III at the highest difficulty level.
We Are Legion (10 points): You have gathered a full party of Legion descendants.
Circle of Friends (15 points): You achieved at least one level of influence with all three of your companions.
Archambaud's Anathema (20 points): During your fight against the Dapper Old Gent, you destroyed 50 of his Automatons.
Moment of Solace (20 points): Force Jeyne to flee before defeating her handmaids.
Rajani's Rival (20 points): You bested Rajani without needing to heal yourself.
View From The Top (50 points): You have achieved the maximum level.
Merchant of Ehb (5 points): You sold over 100,000 coins worth of items.
Lock, Stock, and Invocation (15 points): You have completed the main quest as Katarina.
The Calculus of Victory (15 points): You have completed the main quest as Reinhart.
Fiery Judgment (15 points): You have completed the main quest as Anjali.
Welcome to the Winner's Circle (100 points): You have restored the Legion and saved the land of Ehb.
Guardian of Ehb (15 points): You have completed the main quest as Lucas.
Guardian Legend (15 points): You reached level 20 as Lucas.
Two Perfect Tens (15 points): You reached level 20 as Katarina.
Archon Adept (15 points): You reached level 20 as Anjali.
Maximum Bro Fist (20 points): Playing co-op as Lucas and Reinhart, you defeated a boss.
Two Girls, One Boss (20 points): Playing co-op as Anjali and Katarina, you defeated a boss.
Epic Scholarship (15 points): You reached level 20 as Reinhart.
Loremaster (50 points): You have discovered 60 lore entries in one adventure.
Of One Mind (5 points): You have agreed on dialogue choices 20 times in one session.
Rivalry (5 points): You have disagreed on dialogue choices 20 times in one session.
Enduring Champion (10 points): Over your career, you have sustained at least 100,000 points of damage.
Flawless Victory (25 points): You defeated the reborn god without needing to be revived by a companion.
I Could Do This Blindfolded (25 points): You defeated a major opponent using only your default equipment.
Party of Four (25 points): You were part of a four-player party that completed the game together.
Fellowship of the Ding (10 points): You took part in a level-up while in a four-player game.
Nerds Hate Sunlight (15 points): You and a friend have played for three hours in one session.
Helping Hand (10 points): While joined to another player's game, you used an empowered Defensive Ability to assist the party.
Jinx (5 points): You were part of a conversation wherein four players were all in agreement as to what to say.
Military Intelligence (5 points): You were part of a conversation wherein four players were all in disagreement over what to say.
Additionally, there are ten secret achievements:
Stonebridge Alliance (25 points): You forged an alliance between Stonebridge and the 10th Legion.
Long Live the Queen (25 points): You broke the siege of Glitterdelve and saved Queen Roslyn.
Through the Murky Mire (25 points): You survived a journey through the Eastern Swamp.
Sacred Meeting (25 points): You spoke to the Radiant Youth in the Mournweald.
Trial by Fire (25 points): You defeated the archon, Rajani.
Aspire to Victory (25 points): You stormed the Spire and defeated Jeyne Kassynder.
Liberator (5 points): You freed all the prisoners in the Spire.
Royalist Ally (5 points): You have shown unwavering support to the Crown.
Lescanzi Ally (5 points): You ceded control of Gunderic Manor to Leona.
Legion Caretaker (5 points): You decided that Gunderic Manor should remain in Legion hands