Gameathlon Table of Content!

Gameathlon 2025 Back-To-School Edition

GAMEATHLON 2025 IS LEVELING UP!

This is not just another con – it’s the ultimate gaming and geek culture experience!

LIVE ON-SPOT CARD GRADING – For the first time EVER in Greece! Bring your rarest cards and get them graded by pros – instantly!

HUGE TOURNAMENTS – Epic battles, elite players, and massive prizes! Do not miss it out!

FREE SPACE for Influencers, Cosplayers & Artists!

Host your Meet & Greets, show off your creations, and connect with your community – no fees, no limits.

Game Developers – This is YOUR Playground!

Card & board game devs: bring your ideas, test your prototypes, and get real feedback from real players!

Learn to Play the Newest Card Games!

Get your collection valued, discover the real worth of your cards, and dive deep into the art of collecting, trading, and strategy.

Got an idea to make Gameathlon even more unforgettable? https://gameathlon.eu/

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Game Developers – This is YOUR Playground!

Ready to showcase your talent?

We still have open spots at the Gameathlon Table of Content!

If you’re an Artist, Creator, Influencer, Cosplayer, or Game Developer, this is your chance to shine.

It’s completely free of charge!

Taekwondo Faliro Olympic Center

Arena 2 , Nearby ThessalonikiCardGrading Booth

12–14 September

You’ll get a whole hour to meet your fans, share your work, and connect with the community. Don’t miss out!

Reserve your spot now by sending us a DM! https://www.facebook.com/thessalonikicardgrading

During the showcase of @xifossabers , there will be a massive giveaway of a premium RGB BASELIT GOLD FORCE LIGHTSABER!!

Join us!