Kill 100 enemies

Kill 500 enemies

Kill 2500 enemies

Kill 20 enemies using environmental damage only

Kill 150 enemies using environmental damage only

Kill 1000 enemies using environmental damage only

Obtain 5 power upgrades

Learn 10 skills

Buy 5 weapon upgrades

Obtain all power upgrades

Learn all skills

Buy all weapon upgrades

Destroy 50 destructible items

Destroy 250 destructible items

Destroy 1000 destructible items

Find 5 secrets

Find 25 secrets

Find all the secrets in the game

Kill 5 enemies within 10 seconds on difficulty Casual

Kill 3 enemies with one shot on difficulty Casual

Kill a Shaman on difficulty Casual

Kill 10 enemies within 15 seconds on difficulty Casual

Kill 6 enemies with one shot on difficulty Casual

Kill a Berserker on difficulty Casual

Kill 15 enemies within 20 seconds on difficulty Casual

Kill 10 enemies with one shot on difficulty Casual

Kill 75 enemies using sticky bombs

Dismember 500 enemies

Kill 50 enemies with a demon heart

Kill 100 Mother demons before they explode

Burn 100 enemies to death

Kill 50 enemies using a demon head

Kill 100 enemies using katana special attacks

Kill 50 enraged demons

Obtain 200 massacre bonuses

Kill 50 crawling demons

Pin 50 enemies to walls with crossbow bolts

Kill 50 enemies ensnared in water trap

Kill 50 stunned enemies

Kill 100 enemies with explosive environmental objects

Electrocute to death 100 enemies

Decapitate 50 enemies

Kill 50 burning enemies

Kill 50 enemies with a headshot

Complete the game on difficulty Casual

Complete the game on difficulty Heroic

Unlock all achievements

Kill 5 enemies within 10 seconds on difficulty Normal

Kill 5 enemies within 10 seconds on difficulty Hard

Kill 5 enemies within 10 seconds on difficulty Insane

Kill 3 enemies with one shot on difficulty Normal

Kill 3 enemies with one shot on difficulty Hard

Kill 3 enemies with one shot on difficulty Insane

Kill a Shaman on difficulty Normal

Kill a Shaman on difficulty Hard

Kill a Shaman on difficulty Insane

Complete the game on difficulty Normal

Complete the game on difficulty Hard

Complete the game on difficulty Insane

Kill 10 enemies within 15 seconds on difficulty Normal

Kill 10 enemies within 15 seconds on difficulty Hard

Kill 10 enemies within 15 seconds on difficulty Insane

Kill 6 enemies with one shot on difficulty Normal

Kill 6 enemies with one shot on difficulty Hard

Kill 6 enemies with one shot on difficulty Insane

Kill a berserker on difficulty Normal

Kill a berserker on difficulty Hard

Kill a berserker on difficulty Insane

Kill 15 enemies within 20 seconds on difficulty Normal

Kill 15 enemies within 20 seconds on difficulty Hard

Kill 15 enemies within 20 seconds on difficulty Insane

Kill 10 enemies with one shot on difficulty Normal

Kill 10 enemies with one shot on difficulty Hard

Kill 10 enemies with one shot on difficulty Insane

Kill a Warlord on difficulty Casual

Kill a Warlord on difficulty Normal

Kill a Warlord on difficulty Hard

Kill a Warlord on difficulty Insane