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