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