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Geeky Halloween Costumes: 28 Ideas That Will Make You The Coolest Nerd

09/24/2014 03:08 EDT | Updated 10/17/2016 11:24 EDT

Want to try out something more creative than a witch or a cheerleader for Halloween this year? All you have to do is think geek!

If you're a super nerd at heart, or if you've always wanted to be a Jedi, then you're gonna want to find geeky Halloween costumes to delight your friends and confuse your neighbours.

Luckily, there's a geeky DIY costume for everyone, whether you want to get all sexy as Slave Leia; dress up as a Big Daddy from "BioShock" or pretend to be Benedict Cumberbatch as "Sherlock" for an evening.

Check out our favourite geeky Halloween costumes below and don't be afraid to be a little nerdy come Oct. 31.

Geeky Halloween Costumes