One Piece Card Game at Gen Con 2026: Regional, side events and Treasure Cup

Bandai has laid out the One Piece Card Game programme for Gen Con 2026, running 30 July to 2 August 2026 at the Indiana Convention Center in Indianapolis, USA, from the Bandai Card Games booth. Entry to any activity requires a Gen Con badge.

Championship 26-27 Regional (Season 2)

On 1 August (Sat.), Play!TCG hosts a Regional Tournament as part of Championship Season 2. Advance registration is required — see the Regionals Season 2 page.

Side events

Side events run across all four days, with advance sign-up through Gen Con. Highlights include:

Single-elimination constructed brackets (16- and 8-player), rewarding entrants with booster packs and top finishers with Event Pack Vol.9, a Promotion Sleeve Premium Matte -Roronoa Zoro-, and an Elbaph Luffy DON!! card for the champion.
Treasure Cup August 2026 (Gen Con ver.), a 64-capacity event handing out alt-art Top 64/16/8 cards, a Charlotte Katakuri promo sleeve, and an OP12-020 Roronoa Zoro serial-number card for the winner.

All play follows the official rules and FAQ, so review both before you sit down. Grab tickets and full details on the official event page.

Source: One Piece Card Game official site

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