Effing-Con — Nov 28–28, 2026 in Thelma Keller Convention Center, Effingham, IL

A video and tabletop gaming convention in Effingham, Illinois. Attendees can expect gaming, vendor booths, cosplay, and guest appearances.

Category: tabletop

Dates: Nov 28–28, 2026

Location: Thelma Keller Convention Center, Effingham, IL

Official site: https://effing-con.com/

Tickets: https://www.eventbrite.com/e/1982644589338?aff=oddtdtcreator

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