Achievements:
Just getting started
Objective: Take out 20 enemies
The Wrong Guy
Objective: Defeat El Raton
Making a name for yourself
Objective: Take out 100 enemies
The Meating
Objective: Defeat The Butcher
Scars from the past
Objective: Defeat Cassandra
Father forgive me...
Objective: Defeat The Priest
And it continues
Objective: Complete Single Player Campaign on Normal Mode
Revenge is Sweet
Objective: Defeat Cesar
Grindhouse
Objective: 100 Chainsaw kills
Mow 'em Down
Objective: Take out 1000 enemies
Backstory
Objective: Complete Co-op Campaign Mode
I'm just that good
Objective: Complete Single Player Campaign on Hard Mode