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