TerrifiCon

  • TerrifiCon

  • at 

    Earth Expo & Convention Center

  • Sunday, August 10th 2025
  •   10:00am

TerrifiCon

Tickets on sale now
Children under age 10 are free with a paying adult (limit 2 children per paying adult).

Friday, August 8th | 1:00pm - 8:00pm
Saturday, August 9th | 10:00am - 7:00pm
Sunday, August 10th | 10:00am - 5:00pm

TerrifiCon: CT's #1 Comic Con is back for its 10th year at Mohegan Sun with more guests, more surprises and more fun!

TerrifiCon is a 3-day celebration of superheroes, comic books, anime, sci-fi/fantasy TV and movies! Meet Marvel/DC artists and writers at the largest gathering of Comic book creators in New England. Meet Actors from your favorite films, anime and TV shows. Plus: Cosplay/costume Contests! Video Games! Pokémon! Panels! Collectibles and more! TerrifiCon is fun for the entire family!

Website | EARTH EXPO & CONVENTION CENTER

Please Note

IMPORTANT COSTUME INFORMATION: Costumes are permitted in the Earth Expo Center, after parties, hotel, lobby and pre-function area. However, wearing a mask, make-up or any type of face coverings is NOT allowed in the gaming areas. DECISIONS AS TO WHAT CONSTITUTES A MASK WILL BE MADE BY MOHEGAN SUN'S GAMING PERSONNEL, WHOSE DECISIONS ARE FINAL. See the TerrifiCon website for any questions regarding cosplay in the FAQ Section at www.terrificon.com.

For the safety of our guests, Mohegan Sun has implemented security screenings prior to entering events on property.  We encourage guests to allow additional time in their schedule to enjoy the event.

The most convenient parking for events taking place in Mohegan Sun’s Earth Expo & Convention Center is near the Winter entrance. Upon arrival on property, follow the signage for the Winter Parking Lot or Winter Garage.