Forget about dressing up as a cool character or super hero! Be a nerd or geek this Halloween. What they lack in physical strength they make up in brain power. Who writes all the best selling books? Who directs your favorite Science Fiction movies and television series? Who creates the most advanced technology that only smart people can understand? Nerds, of course! We have found an assortment of geek or nerd costume ideas for you to look at. Did you want to look like a cast member from Revenge of the Nerd movies or any other super nerd character like Waldo? If you need a checklist for typical nerd accessories, you will need pocket protectors, bookworm glasses, bowlcut wig, and fake zits. And not all nerds have to be dorky, ladies you can dress up as a hot nerd too! Check out these nerd Halloween costume ideas below!