Defeat Gozu on normal or higher difficulty setting

Obtain 200 massacre bonuses in campaign mode

Kill a Shaman on normal or higher difficulty setting in campaign mode

Kill 10 enemies within 15 seconds on normal or higher difficulty setting in campaign mode

Kill 20 enemies using only environmental damage in campaign mode

Kill a Warlord on normal or higher difficulty setting in campaign mode

Decapitate 50 enemies in campaign mode

Kill 100 enemies in campaign mode

Kill 5 enemies within 10 seconds on normal or higher difficulty setting in campaign mode

Kill 100 enemies by kicking them off the rooftops/cliffs.

Find Camden

Use Blueprints at least 100 times

Finish all side quests