My daughter went as Steven Universe :D saw some other SU characters there. The ones that won the cosplay contest were probably the fallout 4 people. They made the whole suit from the brotherhood of steel and had the radio voice and everything. When they went in everyone who was in the contest was like, "well we know who wins..." though there were other cool and original costumes like pickle rock and curt Cobain... they were standing right next to each other. And a really good Mercy from overwatch ch