io9 Halloween Costume Show Week 3: Sexy Donatello, Retro Kitty Pryde,…

Every year io9 does a Halloween costume fashion show where you can show us your coolest, shiniest, and most astounding cosplay creations. This week we've got another batch of your incredible fantasy incarnations, selected from your amazing posts in the past two weeks — see all the costumes from previous posts here. » 10/23/12 2:24pm 10/23/12 2:24pm

io9 Halloween Costume Show Week 2: A Bungee-Jumping Buzz Lightyear, a…

Welcome to the second week of io9's annual Halloween Costume Show! Last week, you guys knocked our fluffy animal slippers off with your incredible, creative costume show. Holy crap, are you all cosplaying geniuses? It was insanely hard to pick which ones to feature in our gallery this week. But luckily you can see… » 10/16/12 10:45am 10/16/12 10:45am

io9 Halloween Costume Show: "Last Weekend Was Crazy" Edition

Last night's crazy Halloween debauch marked the end of our annual io9 Halloween Costume Show. You guys really outdid yourselves this year. Damn! Check out the standouts from the weekend. » 11/01/11 4:05pm 11/01/11 4:05pm

io9 Halloween Costume Show, Week 3: An Enchanting Frodo, the Amazing…

We're nearing the end of our annual io9 Halloween Costume Show, and you all look seriously hot. Check out some of the standouts from this week's batch, and post your own! » 10/28/11 7:52pm 10/28/11 7:52pm

The io9 Costume Show Week 2: Baby Jedi, Firefly Awesomeness, and More!

We're in the middle of our annual io9 Halloween Costume Show, and everybody is already outdoing themselves. Check out some of the standouts from this week's batch, and post your own! » 10/24/11 3:30pm 10/24/11 3:30pm

Show off your Halloween finery in io9's 2011 Costume Show!

Every year we celebrate Halloween on io9 by having a costume show on Flickr. Here you can see one of last year's costumes, Mr. and Mrs. Boba Fett, posted by Kristin D. Post your pictures in this year's io9 Halloween Costume Show! » 10/13/11 4:26pm 10/13/11 4:26pm

The scariest, ass-kickiest, and cutest of the io9 Halloween Costume…

The io9 Halloween Costume Show is in full swing over in our Flickr group. Here are some of spine-tinglingly awesomest costumes you've posted so far. » 10/22/10 7:30am 10/22/10 7:30am

Show off your best costumes in the io9 Halloween Costume Show!

Every year we celebrate Halloween on io9 by having a costume show on Flickr. Here you can see one of last year's costumes, a fine Thor vs. Ultimate Thor moment. Post your pictures in this year's io9 Halloween Costume Show! » 10/13/10 1:15pm 10/13/10 1:15pm

The Best - And Weirdest - Costume Show Pictures Of The Week

What the hell is this? Everybody loves a tall and fuzzy guy - but whoa! And this isn't the only shockingly awesome costume you posted this week in our io9 Halloween Costume Show on Flickr. Check em out! » 10/22/09 3:00pm 10/22/09 3:00pm