Kettō Transformers Beast Wars: Beast Senshi Saikyō Ketteisen

Kettō Transformers Beast Wars: Beast Senshi Saikyō Ketteisen (決闘トランスフォーマービーストウォーズ ビースト戦士最強決定戦, Kettō Toransufōmâ Bīsutō Wōzu Bīsutō Senshi Saikyō Ketteisen, lit. "Dueling Transformers Beast Wars: Strongest Beast Warrior Finals") is a video game for the Game Boy Color handheld. It was released by Takara on April 2, 1999 in Japan only, and is compatible with the game Transformers: Beast Wars Transmetals on the Nintendo 64 through the use of the Transfer Pak.