Kill 50 crawling demons in campaign mode

Kill 150 enemies using only environmental damage in campaign mode

Destroy 1000 destructible items in campaign mode

Find 25 secrets

Kill 50 enemies with a headshot in campaign mode

Obtain 5 power upgrades in campaign mode

Kill 20 enemies using only environmental damage in campaign mode

Dismember 500 enemies in campaign mode

Decapitate 50 enemies in campaign mode

Destroy 50 destructible items in campaign mode

Kill 75 enemies with pistols

Kill 7 enemies with silent takedowns

Kill 40 enemies with science weapons