Apparently DICE want to actually put some effort into this game: http://www.vg247.com/2013/06/13/star-wars-battlefront-wont-just-be-re-skinned-battlefield-says-dice/
A new age of puppies has begun, LisnPuppy will lead us through these times with great triumph! And I was gunna bring you a flower but... http://i.snag.gy/kfGb8.jpg
I feel like there should be some sort of running commentary like: "Oh and here LisnPuppy comes riding up from second and steals first place from Auri!"
Steam verify cache: https://support.steampowered.com/kb_article.php?ref=2037-QEUH-3335 Have you tried running BOSS? BOSS tutorial:
Edit: Try disabling run the lucky 38 and the lucky 38 suite expansion mods.