What movies have the Coen brothers made?

Answer 1

This Answer as been integraly taken from the internet Movie Data Base... (www.imdb.com)

Joel Coen:

1. Hail Caesar (2011) (pre-production)
2. True Grit (2011) (pre-production)
3. A Serious Man (2009)
4. Burn After Reading (2008)

   ... aka Burn After Reading (France)

5. Chacun son cinéma ou Ce petit coup au coeur quand la lumière s'éteint et que le film commence (2007) (segment "World Cinema")

   ... aka Chacun son cinéma (France: short title)

   ... aka To Each His Own Cinema (International: English title)

6. No Country for Old Men (2007)
7. Paris, je t'aime (2006) (segment "Tuileries")

   ... aka Paris, I Love You (Hong Kong: English title) (International: English title)

   ... aka Paris, je t'aime (UK) (USA)

8. The Ladykillers (2004)
9. Intolerable Cruelty (2003)
10. The Man Who Wasn't There (2001)
11. O Brother, Where Art Thou? (2000)

    ... aka O' Brother (France)

12. The Big Lebowski (1998)
13. Fargo (1996)
14. The Hudsucker Proxy (1994)

    ... aka Hudsucker - Der große Sprung (Germany)

15. Barton Fink (1991)
16. Miller's Crossing (1990)
17. Raising Arizona (1987)
18. Blood Simple. (1984)

Ethan Coen:

1. Hail Caesar (2011) (pre-production)
2. True Grit (2011) (pre-production)
3. A Serious Man (2009)
4. Burn After Reading (2008)

   ... aka Burn After Reading (France)

5. Chacun son cinéma ou Ce petit coup au coeur quand la lumière s'éteint et que le film commence (2007) (segment "World Cinema")

   ... aka Chacun son cinéma (France: short title)

   ... aka To Each His Own Cinema (International: English title)

6. No Country for Old Men (2007)
7. Paris, je t'aime (2006) (segment "Tuileries")

   ... aka Paris, I Love You (Hong Kong: English title) (International: English title)

   ... aka Paris, je t'aime (UK) (USA)

8. The Ladykillers (2004)
9. Intolerable Cruelty (2003) (uncredited)
10. The Man Who Wasn't There (2001) (uncredited)
11. O Brother, Where Art Thou? (2000) (uncredited)

    ... aka O' Brother (France)

12. The Big Lebowski (1998) (uncredited)
13. Fargo (1996) (uncredited)
14. The Hudsucker Proxy (1994) (uncredited)

    ... aka Hudsucker - Der große Sprung (Germany)

15. Barton Fink (1991) (uncredited)
16. Miller's Crossing (1990) (uncredited)
17. Raising Arizona (1987) (uncredited)
18. Blood Simple. (1984) (uncredited)

Answer 2

Blood Simple, Raising Arizona, The Hudsucker Proxy, Miller's Crossing, Barton Fink, Fargo, The Big Lebowski, O Brother Where Art Thou, The Ladykillers, The Man Who Wasn't There, Intolerable Cruelty, Burn After Reading, No Country for Old Men, A Serious Man, True Grit.