Opis w języku angielskim:
In 451 AD, Valentinian III's army faced an incursion by Attila's Huns and his allies. Aetius, Generalissimo of the West, led the counter-offensive with the federated peoples of Rome's territory. History will be played out at the Catalaunic Fields.
Clash 451 is a duel card game for 20-minute games for players aged 14 and over.
—description from the publisher