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