Nerdapalooza Day One, featuring Urizen, Shinobi Ninja, Adam WarRock and more!

Nerdapalooza took over the Orange County Convention Center Oct. 18-20. Here are our best shots from the first day, featuring Urizen, Shinobi Ninja, Professor Shyguy, Adam WarRock, Benjamin Briggs, Mega Ran, Gemeni, Jesse Dangerously, Overclocked University and DJ Cutman.

Check out photos from Saturday, featuring They Might Be Giants, the Protomen, MC Frontalot, Marc with a C and more! Check out photos from Sunday, featuring Nerf Herder, Dethlehem, Peelander Z, Solillaquists of Sound, MC Lars, Powerglove and more!