Colossalcon .5 returns in 2025 on Saturday, August 2, 2025, from 11:00 pm until 6:00 am! Admission: $35 Each year, we take over Fun ’n’ Stuff in Macedonia Ohio…

Colossalcon Room packages are now live! Follow the link below to book your room package:

Room blocks for Colossalcon Prime 2026 are going live soon. Prime VIP Room Packages will go on sale Wednesday, July 23rd at 12 noon EST. The first half of…

Set sail with Colossalcon like never before! The Colossalcon Cruise is a tropical getaway combining all the fun of a convention with the relaxation of a vacation. Join the…

Thanks again for another great year! The convention wouldn’t have been as great without you, our attendees, vendors, staff, and guests! We will see you next year for Colossaclon…