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OPShowdown

@OPShowdownSim

OPTCG Sim built for the best player and coaching experience. Tools built for you and your testing group!

Opshowdown.com
Joined October 2026
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OP18 IS UP AND FULLY PLAYABLE! optcg-sim.onrender.com/
Image from OPShowdown (@OPShowdownSim)
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Cards need tested to verify effects are working properly, but all newly revealed cards are uploaded!
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Optcg-sim.onrender.com is open for play!
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A nice, simple and clean One Piece TCG sim coming soon!, here are some examples of our mobile interface.
Image from OPShowdown (@OPShowdownSim)
Image from OPShowdown (@OPShowdownSim)
Image from OPShowdown (@OPShowdownSim)
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