Diecon — Jun 5–7, 2026 in Gateway Center, Collinsville, IL

We span the entire game industry hosting events for RPG's, CCG/TCG, Miniatures, and Board Games. June 5-7, 2026. Gateway Center, Collinsville, IL ...A window ...

Category: gaming

Dates: Jun 5–7, 2026

Location: Gateway Center, Collinsville, IL

Official site: https://diecon.com/con/

Tickets: https://diecon.com/con/product/2026-early-bird-pre-registration/

Plan your visit on HallPass — browse the full schedule, track your budget, plan cosplays, and coordinate meetups.