Take out 100 enemies.
Defeat El Raton
Take out 20 enemies.
Complete the single player campaign on Hard mode.
Defeat Cesar.
Defeat Cassandra.
Defeat the Priest.
Defeat the Butcher.
Perform 100 chainsaw kills.
Take out 1000 enemies.
Complete the single player campaign on Normal mode.
Complete the co-op campaign.
Complete Single Player Campaign on Normal Mode
Complete Single Player Campaign on Hard Mode
Complete Co-op Campaign Mode
Defeat The Butcher
Defeat Cassandra
Defeat The Priest
Defeat Cesar
Take out 20 enemies
Take out 100 enemies
Take out 1000 enemies
100 Chainsaw kills
