Nexium is an Ethereum-based token created to be used as in-game currency for items in the Beyond the Void game, an upcoming real-time strategy video game. NXC was created to provide true ownership in the game.
Beyond the Void is a MOBA (multiplayer online battle arena) with RTS (real time strategic game) elements.
In a one-versus-one battle against another player, your are in control of one Mothership, among the most powerful warships in the universe. You can customize your Mothership with Skills, and can shape the map with Event cards.
Source: https://beyond-the-void.net