"Boss Challenger Reward" This reward will be collected by the player that challenged the boss when it is defeated. What is this? This reward will be collected by the player who kill boss or This reward will be collected by the playerS who stay on boss-list and wait his death?
They only appear if there aren't many live active players healthy enough to attack. There have to be fewer than 20 or so healed live players on the battle list for the valhallas to appear. You can submit a ticket to Support to be sure, and Kano can take a look at your account and fix a problem, if there is one.
