Blast 100 enemies into pieces

Kill 100 bosses

Cause 50 enemies to die by fire

Kill 5 enemies with a single car's explosion

Find 10 collectables

Get killed

Decapitate 50 enemies

Beat the game on normal difficulty (Only classic mode)

Beat the game on hard difficulty (Only classic mode)

Beat the game on extreme difficulty (Only classic mode)

Pulverize 100 enemies into a mist

Electrocute 100 enemies to death

Kill 1000 enemies

Beat the final boss without taking damage

Impale 100 enemies to death

Irradiate 100 enemies to death

Clear the Suburbs level

Clear the Contruction Site level

Clear the Ruins level

Clear the Japantown level

Clear the Megacorp level

Gather $1,000,000

Unlock 10 skins

Beat the game under 15 minutes (Only classic mode)

Kill 50 enemies by throwing a melee weapon

Complete the tutorial

Clear The Prison Level