Polygon ecosystem game Calvaria completes $2.5 million presale round financing

ChainCatcher news, the blockchain game Calvaria announced the completion of a $2.5 million presale round of financing. Its developed battle card strategy game "Duels of Eternity" will launch a free-to-play (F2P) version on mobile and PC. Calvaria revealed that this game is built on the Polygon blockchain, and its team is planning to form an internal esports team and invite major esports brands to participate in competitions. (Cointelgraph)