To 100 percent your Rethramis Adventurer’s Tome, you need to find 15 monsters scattered around the Rethramis region. These monsters are generally harder than other main monsters but nothing a single person couldn’t handle.
We’ve organized the guide in areas, so you don’t miss a single one when going through the region.
Ankumo Mountains
Giant Skehal
Related:Where to find all Monsters in the Yudia region in Lost Ark?
Aquilok’s Head
Stinky Gravedigger
This monster is located behind a hidden wall in this dungeon. There is a wooden lever to the left side of the screen. It’s hard to miss. Activate it, jump down, and you’ll encounter the monster.
Giant Thornwalker
This monster is hidden behind a rock wall. Go to this location and start attacking this wall, and it will break. Proceed further in, and the monster is waiting for you.
Boss Brook
Flesh-eating Spider Boss
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