Monster Retsuden Oreca Battle (Japanese: モンスター烈伝 オレカバトル, Hepburn: Monsutā Retsuden Oreka Batoru) is a Japanese trading card arcade game by Konami, released in March 2012.
A manga adaptation was serialized in Shogakukan's CoroCoro Comic from June 2012 to February 2015.
An sequel titled Monster Retsuden Oreca Battle 2 (Japanese: モンスター烈伝 オレカバトル2, Hepburn: Monsutā Retsuden Oreka Batoru Tsu) was released on December 2024 in Japan only.
One day, however, the characters on the cards mysteriously disappear, but one boy, Fire Orega, sees the cards appear in the real world and notices they are beginning to cause problems.
Only by approaching a mysterious Oreca named Pandora can Fire hope to restore the cards to their normal forms, but it means he'll have to participate in real life Oreca Battles to do so.