Check out more photos of Ghost Adventures' Zak, Nick and Aaron at Comic-Con 2010.
Aaron heads down to the main exhibition hall at the San Diego Convention Center.
Nick, Zak and Aaron explore San Diego's Gaslamp Quarter.
The GA crew signed and personalized hundreds of autograph sheets over the 3 days at Comic-Con.
Costumed fans flock to the autograph booth to meet their favorite Ghost Adventures guys.
Fans of the supernatural decorated their eyes with color contacts.
Die-hard fans showed up with their video cameras to compare notes with Aaron.
Zak hugs a fan who handcrafted a scrapbook for the GA guys.
A 1980s Ghost Busters fan meets a real 21st-century ghost buster.
Nick takes time to personalize an autograph sheet.