Effing-Con – The only video/tabletop game convention in Effingham, Illinois!

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Current Sponsors

2025 Event Schedule

Effing-Con 2026

November 28

9 AM – 7 PM

2024 Cosplay Highlights

Hello, and welcome to Effing-Con’s official website!

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Contact Us

Effing-Con 2026 will be held at the Thelma Keller Convention Center!

1301 Ave of Mid-America

Effingham, Illinois 62401