Calvaria: Duels of Eternity has now managed to raise almost $3m at their presale from a series of investors, indicating that there is a high degree of demand for the project moving forward. Play to earn projects have been consistently growing in popularity despite the bear market thus far, with a range of new phenomena appearing in the space and improving the user experience of gamers around the world. ... Read More: Calvaria Play to Earn Crypto Battle Card Game Raises Almost $3m From Investors - Invest Before Presale Ends