2222 Fighters fighting on the Solana Blockchain. The Sol Den features three rival gyms competing for fame and glory on the Solana blockchain. Fighters from their respective Featherweight, Middleweight and Heavyweight classes will duke it out to win SOL, Upgrade Kits, Special upgraded airdrops, bragging rights and other incredible prizes on their way to the top. Fighters will initially come in male and female versions and proudly represent countries worldwide. Robot Fighters will debut later down the road