The day-by-day line-up for the 3-day Riot Fest in Chicago this September is now revealed. New announcements include Andrew W.K., Minus The Bear, Neon Trees, Hot Water Music, The Adicts, Pegboy, Imagine Dragons and Dead Sara.You can purchase tickets starting today here. Below you can see the entire line-up.

Friday, September 14 at Congress Theater: The Offspring; Neon Trees; Pegboy; Dead Sara.

Saturday, September 15 in Humboldt Park: Rise Against, Descendents, Coheed and Cambria, Dropkick Murphys, The Gaslight Anthem, Slapstick, Hot Water Music, Andrew W.K., Minus The Bear, Less Than Jake, GWAR, August Burns Red, Frank Turner, The Adicts, Nobunny, A Whilhelm Scream, Teenage Bottlerocket, Screaming Females, Off With Their Heads, Deals Gone Bad, Larry and His Flask, The Story So Far, Environmental Encroachment, Fireworks and more to be announced.

Sunday, September 16 in Humboldt Park: Iggy and the Stooges, Elvis Costello, A Day To Remember, Gogol Bordello, NOFX, Alkaline Trio, The Jesus and Mary Chain, AWOLNATION, The Promise Ring, Chiodos, Built To Spill, Imagine Dragons, Reverend Horton Heat, Fishbone, Screaming Females, White Mystery, The Henry Clay People, Sister Crayon, Japanther, The Infected, Environmental Encroachment and more to be announced.