http://www.pittco.org/blog/2012/01/27/iron-storm-xiii-registration-is-now-open/

April 20-22, Pittsburgh PA
200 gamers

PC

Counter-Strike: Source, 5v5
Heroes of Newerth, 5v5
League of Legends, 5v5
StarCraft 2, 1v1 – sponsored by Antec, with an Eleven Hundred chassis for 1st place and prizes for other places, too
Team Fortress 2, 6v6

Console

Call of Duty: Modern Warfare 3, 4v4 on Xbox 360
Goldeneye 64, 4 person FFA on N64
Halo: Reach, 4v4 on Xbox 360
Mortal Kombat (2011), 1v1 on Xbox 360
Super Smash Brothers Brawl, 2v2 on Wii
Street Fighter AND/OR Marvel vs Capcom 3, 1v1 on Xbox 360 – will be decided at the event, we’ll probably play both!

14 announced sponsors, ~5 unannounced yet. Lots of prizes!