Kill 150 enemies using only environmental damage in campaign mode

Defeat Mezu on normal or higher difficulty setting

Kill 50 enraged demons in campaign mode

Defeat Gozu on normal or higher difficulty setting

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

Learn all skills in campaign mode

Learn 10 skills in campaign mode

Obtain 5 power upgrades in campaign mode

Find 25 secrets

Kill 500 enemies in campaign mode

Kill 50 enemies with a headshot in campaign mode

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

Kill 100 enemies in campaign mode