From challenges to Lost Ark Gold free-roaming you'll find plenty to test your skill in Lost Ark. At some point you'll have to face world bosses, which are formidable creatures that appear in specific regions of the map. World bosses will be relatively larger than regular monsters and they're unlikely to always be present. When a world boss is killed it will take about thirty minutes to respawn. If you're unable to locate a world-class boss in its dedicated spawn and you're not sure, you'll need to return sometime later or be the first person to eliminate it after it respawns. Players can find Rudric near the graveyard within Rethramis Border. More specifically, you'll want take a look at the southwestern side that is the burial ground. Screengrab via Smilegate Rudric might look like a creature that belongs to other worlds However, he was a high priest within the Holy Sacrian Empire. When the empire was known for its dark magic as well, it became the fate of Rudric. Going up against Rudric by yourself may look attractive, but you'll defeat him much faster when you have a group advantage in your favor. Even if your buddies don't necessarily have to kill Rudric in the first place, there'll always be other players looking to group up to get through the battle quicker. Whatever way you decide how you will approach Rudric the boss, it is important to stock up on potions and grenades and Lost Ark Boosting grenades, which will allow you to keep your advantage against the boss.