Affect at least four enemies simultaneously with the Hallucinogenic Dart.

Complete Memory Sequence 4.

Secure three Gang Strongholds and complete their optional constraints.

Bring three Bounty targets back alive.

Assassinate fifty enemies.

Complete Memory Sequence 1.

Kill 50 human and nonhuman opponents by striking them in the head with a crossbow bolt.

Finish the game on the "Blood and Broken Bones!" or "Death March!" difficulty levels.

Finish the game on the "Death March!" difficulty level.

Defeat Eredin.

Visit Tir ná Lia and convince Ge'els to betray Eredin.

Use the Axii Sign to force one opponent to kill another. Do this 20 times.

Kill 10 opponents by knocking them off somewhere high with the Aard Sign.