The Witcher 2: Assassins of Kings Enhanced Edition achievements

Defeat all opponents in the Kaedweni arena.

Craft a suit of armor from elements of the kayran's carapace.

Kill three foes at once by performing a group finisher.

Spare all trolls in the game.

Hit Count Etcheverry using the ballista.

Kill more than one opponent using a single exploding bomb.

Successfully sneak through Loredo's garden and find the component of the kayran trap.

Find all additional information about the insane asylum's history.

Acquire the Combat Acumen ability.