How long will you survive in this challenging post-apocalyptic shooter? Be the pilot of Earth's last defense fortress in Red Horizon.

Year 1936. After ”The war of Maelstrom” had come to an epilogue, which spanned for over half a decade. Peace and tranquility has once again resurfaced over “Borginia”, and lives have once again returned back to normal. Although a shadow of doubt still lurked within people’s heart... how long will this fleeting peace last? As the skirmishes between the enemy countries has already started taking its natural course.