Here is the full list of all 52 The Witcher 2: Assassins of Kings Enhanced Edition achievements.
Help Roche rescue Anais from the Kaedweni camp.
Relive all of Auckes's memories in Dethmold's vision.
Finish the game while playing at the Insane difficulty level.
Finish the game by killing Letho.
Save Síle from dying in the unstable portal.
Achieve character level 35.
Help Iorveth find the dagger needed to free Saskia from the spell that holds her.
Bow to Death at a Winter Shrine.
Sneak through the lower camp without raising the alarm.
Spare all trolls in the game.
Collect 10000 orens.
Kill a foe by deflecting his own arrow at him.
Enhance abilities using mutagens at least five times.
Craft a suit of armor from elements of the kayran's carapace.
Cut off a tentacle using the kayran trap.
Perform three successful ripostes in a row.
Hire a craftsman to create an item.
Hit Count Etcheverry using the ballista.
Finish the game at any difficulty level.
Finish the game by sparing Letho.
Spare or save Saskia.
Reach the Epilogue of the game.
Kill the dragon.
Leave Síle to die in the unstable portal.
Acquire the Mutant ability.
Finish all quests involing the destruction of monster nests.
Roll five-of-a-kind at dice poker.
Complete Chapter 2.
Stop Roche from killing Henselt.
Acquire the Sense of Magic ability.
Kill three foes at once by performing a group finisher.
Kill all the trolls in the game.
Kill 500 foes.
Kill the draug.
Acquire the Combat Acumen ability.
Seduce Ves.
Defeat all opponents in the Kaedweni arena.
Tour the camp with Zyvik.
Complete Chapter 1.
Achieve character level 10.
Kill the kayran.
Kill more than one opponent using a single exploding bomb.
Use alchemy to brew five potions or oils.
Bow before the Sun at a Summer Shrine.
Successfully sneak through Loredo's garden and find the component of the kayran trap.
Brew the ostmurk potion.
Find all additional information about the insane asylum's history.
Win an arm wrestling match, a dice poker game and a fist fight.
Finish the Prologue.
Intimidate someone.
Kill 10 foes in a row without losing any Vitality.
Drink one potion.