Ended]UNION ARENA -ONLINE LOBBY- October 2023 − EVENTS｜UNION ARENA ｜UNIONARENA

UNION ARENA takes characters across different Japanese manga, anime and games and pit them against each other in card battles.

Ended]UNION ARENA -MEETUP EVENT- September 2023 − EVENTS｜UNION ARENA｜ UNIONARENA

UNION ARENA BOOSTER PACK CODE GEASS: Lelouch of the Rebellion [UA01BT] − PRODUCTS｜UNION ARENA｜UNIONARENA

Ended]UNION ARENA -MEETUP EVENT- September 2023 − EVENTS｜UNION ARENA｜ UNIONARENA

Ended]UNION ARENA -MEETUP EVENT- September 2023 − EVENTS｜UNION ARENA｜ UNIONARENA

UNION ARENA BOOSTER PACK CODE GEASS: Lelouch of the Rebellion [UA01BT] − PRODUCTS｜UNION ARENA｜UNIONARENA

UNION ARENA -SHOP BATTLE- November 2023 − EVENTS｜UNION ARENA｜UNIONARENA

Ended]UNION ARENA -MEETUP EVENT- September 2023 − EVENTS｜UNION ARENA｜ UNIONARENA

Ended]UNION ARENA -MEETUP EVENT- September 2023 − EVENTS｜UNION ARENA｜ UNIONARENA

UNION ARENA -SHOP BATTLE- November 2023 − EVENTS｜UNION ARENA｜UNIONARENA

UNION ARENA BOOSTER PACK CODE GEASS: Lelouch of the Rebellion [UA01BT] − PRODUCTS｜UNION ARENA｜UNIONARENA

UNION ARENA STARTER DECK CODE GEASS: Lelouch of the Rebellion [UA01ST] − PRODUCTS｜UNION ARENA｜UNIONARENA