Casual play

For hobbyists who love the game. The playing is the point. No rating shown here. No prize pressure.

Open the lobby →Play solo vs AI →

• Lobby — find an opponent, or create a private room and share the code with a friend.
• Adventure — themed AI opponents scaling from very easy. Take your time.

Games are live; finish them in one sitting for now.

Fun first. Nothing here earns money or store credit. Ratings live at /play/compete; the boundary is documented at /methodology/play-module.

New? Start with the beginner's guide, then the easiest adventure level. If you learned OPTCG in Japanese, the bilingual glossary maps every term.