Allumbra is a card game for two people who are trying to eliminate each other from the game. One is playing the magician Balif who is determined to defend a temple, the other one is playing Stella who is trying to take crystals from the temple that she needs to defend her own city. Both players have identical card sets of which they hold six in their hands. In the first round, they simultaneously play one card each, in the second one, two, from the third round onward, three. The cards show attacks, defences, ammo, healing actions etc. The first player to lose their last life point loses the game.