PoxNora: Battlefield of the Immortals is a multiplayer online game that combines a collectible card game with a turn-based strategy game. PoxNora was originally launched via Java Web Start through a browser and can be played on Microsoft Windows, Mac OS X, and Linux. The game is free to play with "Sample Battlegroups" and players can purchase additional game pieces, called "runes", and build their own strategies. The game currently includes more than 500 runes.