"Fight your way through increasingly difficult waves of enemies.\n\nScoring:\n* Each enemy kill scores you points.\n* Killing enemies in various ways scores more points.\n\nSpecial:\nA golden Merchant will sometimes appear and disappear after 30 seconds.\nHit him to earn supplies to survive longer. \nKill him to earn upgrades for your gear.\n\nRunes appear randomly in the environment between some rounds.\nCollect them to gain a new power.\n\nThere are rival factions and they will fight each other.You can use this situation to your advantage, but you won't score points unless you kill a character yourself.\n\nGame Over: \nThe challenge is over if you die."
"Fight your way through increasingly difficult waves of enemies.\n\nScoring:\n* Each enemy kill scores you points.\n* Killing enemies in various ways scores more points.\n\nSpecial:\nA golden Merchant will sometimes appear and disappear after 30 seconds.\nHit him to earn supplies to survive longer. \nKill him to earn upgrades for your gear.\n\nRunes appear randomly in the environment between some rounds.\nCollect them to gain a new power.\n\nThere are rival factions and they will fight each other.You can use this situation to your advantage, but you won't score points unless you kill a character yourself.\n\nGame Over: \nThe challenge is over if you die."