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