Full list of all 54 Dungeon Siege III achievements worth 1,250 gamerscore. It takes around 35-40 hours to unlock all of the achievements in the base game.
The base game contains 44 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 10 achievements worth 250 Gamerscore.
You were part of a four-player party that completed the game together.
You took part in a level-up while in a four-player game.
You were part of a conversation wherein four players were all in disagreement over what to say.
You were part of a conversation wherein four players were all in agreement as to what to say.
You reached level 20 as Katarina.
You have disagreed on dialogue choices 20 times in one session.
You have agreed on dialogue choices 20 times in one session.
You have completed the main quest as Lucas.
You defeated the reborn god without needing to be revived by a companion.
Playing co-op as Lucas and Reinhart, you defeated a boss.
You have completed the main quest as Anjali.
Playing co-op as Anjali and Katarina, you defeated a boss.
You achieved the highest possible influence with one of your companions.
You reached level 20 as Lucas.
You decided that Gunderic Manor should remain in Legion hands.
You stormed the Spire and defeated Jeyne Kassynder.
You have restored the Legion and saved the land of Ehb.
You have completed the main quest as Reinhart.
You completed your quest, plus all other secondary quests in the game.
You have achieved the maximum level.
Force Jeyne to flee before defeating her handmaids.
Over your career, you have sustained at least 100,000 points of damage.
You sold over 100,000 coins worth of items.
You freed all the prisoners in the Spire.
You broke the siege of Glitterdelve and saved Queen Roslyn.
You have shown unwavering support to the Crown.
You forged an alliance between Stonebridge and the 10th Legion.
During your fight against the Dapper Old Gent, you destroyed 50 of his Automatons.
You reached level 20 as Reinhart.
You have gathered a full party of Legion descendants.
You have discovered 60 lore entries in one adventure.
You survived a journey through the Eastern Swamp.
You've paraded about in nothing but rare items.
You defeated a major opponent using only your default equipment.
You bested Rajani without needing to heal yourself.
You defeated the archon, Rajani.
You spoke to the Radiant Youth in the Mournweald.
You ceded control of Gunderic Manor to Leona.
Complete the game as Katarina.
Complete the game on Hardcore difficulty.
Earn at least one level of influence with all party members.
Join someone's game and use an empowered Defensive Ability.
Play with a friend for three or more hours in one session.
Reach level 20 as Anjali.
You spoke to the Lamasu.
You defeated High Priest Molochi.
You performed the ritual and gained access to the Agallan Vault.
You learned the recitation in the Temple of Azunai.
You lit the sacred flames at all three desert shrines.
You collected the sacred oil in Sandspring Cavern.
You met Eleanor, de facto leader of the Abbey of St. Hiram.
You defeated the Giant Sand Worm.
You respecced your character.
You survived your first encounter with the undead in the desert.