Quick Links

  • Boss Brook and Boss Gravedigger Monster Locations – Rethramis Border
  • Boss Mystical Snake Monster Location – Ankumo Mountains
  • Decomposing Infected Monster Location – Aquilok'south Tail Dungeon
  • Mankind-eating Spider Boss Monster Location – Rethramis Border
  • Behemothic Skehal Monster Location – Ankumo Mountains
  • Giant Thornwalker Monster Location – Aquilok's Head Dungeon
  • Pb Croclaw Monster Location – Loghill
  • Lead Moss Wolf Monster Location – Ankumo Mountains
  • Lead White Redbeak Monster Location – Loghill
  • Old Mera Snake Monster Location – Aquilok's Tail Dungeon
  • Stinky Gravedigger Monster Location – Aquilok'south Head Dungeon
  • Toxiclaw Aristocracy Archer Monster Location – Toxiclaw Cavern Dungeon
  • Toxiclaw Explorer Monster Location – Toxiclaw Cavern Dungeon
  • Wandering Infected Monster Location – Ankumo Mountains

Completing your Adventurer's Tome is one of the key end-game factors in Lost Ark. When you're looking for an edge, the kind of bonuses y'all go from completing a continent'south tome are exactly what y'all need. And if you want to complete the Rethramis affiliate of your tome, y'all're going to need to detect and defeat all of its cardinal monsters.

6 of the Rethramis monster locations are in the continent's three dungeons, and so you should come across them as y'all work through the main storyline quests. Merely if you've missed any of the others, read our alphabetical guide below to see where you tin find them all.

Y'all may also find some of these monsters in boosted locations.

Dominate Brook and Dominate Gravedigger Monster Locations – Rethramis Border

lost ark rethramis boss brook and boss gravedigger locations

Head southwest from Regria Monastery, then follow the path northwest into the Graveyard. As you enter, keep moving northwest along the path. You should observe a Dominate Brook here on the path. From where yous meet the Boss Brook, caput left (southwest) through a group of graves.

Here you'll notice a Boss Gravedigger between the gravestones.

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Boss Mystical Snake Monster Location – Ankumo Mountains

lost ark rethramis boss mystical snake monster location

Caput from Border Watch towards the Aquilok's Caput dungeon. As you leave the due east path that leads across, stick to the northern edge of the area, which has the dungeon at its due north-eastern tip, and you should come across a Boss Mystical Ophidian.

Comport in mind this is a well-travelled route, and so y'all may accept to look a few minutes. Thankfully, these Adventurer's Tome monsters commonly respawn very quickly.

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Decomposing Infected Monster Location – Aquilok's Tail Dungeon

lost ark rethramis decomposing infected monster location

Subsequently making the bound across the ravine in the Aquilok's Tail dungeon, you lot'll face a hoard of insects. One time defeated, your quest text will alter to 'Destroy the matured Gravedigger's Egg Pouches'. Instead of moving north towards the quest, investigate to the south.

You lot'll find the path extends further than the map suggests, towards two hidden Mokoko Seeds. And along the path, y'all'll observe the Decomposing Infected.

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Mankind-eating Spider Boss Monster Location – Rethramis Border

lost ark rethramis flesheating spider monster location

From the Border Mail service Triport at the northern tip of Rethramis Border, head s along the path to Wind Road. About halfway through the area, if you stick to the southward side of the map, you'll notice the Mankind-eating Spider Boss past the second windmill right of the jump point.

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Giant Skehal Monster Location – Ankumo Mountains

lost ark rethramis giant skehal monster location

Enter the Sacred Spring area in the eastward of the Ankumo Mountains. If you lot go up into the northeastern corner, across the due north side of the expanse, you'll find at least two Behemothic Skehal – one nigh the corner and the other soon after you enter the surface area.

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Giant Thornwalker Monster Location – Aquilok's Caput Dungeon

lost ark rethramis giant thornwalker monster location

Work through the Aquilok's Head dungeon until you get to the large room full of snakes and eggs. In one case you've defeated the snakes, the quest text should change to 'Head deeper into the cave.' But earlier you practice, explore the northern edge of this large room.

Nex to some eggs is a slice of wall y'all tin destroy. Beyond it, off the map, is a small cavern with two mokoko seeds – guarded by a single Giant Thornwalker.

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Pb Croclaw Monster Location – Loghill

lost ark rethramis lead croclaw monster location

If you lot're at the Traveler'southward Nook Triport, commencement heading up the path that leads north. About halfway along, you'll come across a bunch of discarded supplies adjacent to a broken cart on the left of the path. The Lead Croclaw should spawn here.

This boss is one of the rarer, slightly more than erratic spawners, so yous may have to return several times. Alternatively, endeavor switching instances using the feature in the tiptop correct corner of the screen.

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Atomic number 82 Moss Wolf Monster Location – Ankumo Mountains

lost ark rethramis lead moss wolf monster location

From the portal coming in from Loghill, head into the Cathedral Ruins expanse. But stick towards the south side as you motility through information technology northeast. You should notice the Pb Moss Wolf there, amongst the ruins to the correct of the path.

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Lead White Redbeak Monster Location – Loghill

lost ark rethramis lead white redbeak monster location

When you enter Loghill from Prideholme, follow the path northeast and and then correct into White Redbeak territory.

As you lot caput northeast towards East Oratory, yous should come across a Lead White Redbeak near the large rock in the middle of the path.

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Old Mera Snake Monster Location – Aquilok'south Tail Dungeon

lost ark rethramis old mera snake monster location

Once you've entered the Aquilok's Tail dungeon, follow the path south. After defeating several groups of modest insects, you'll come across a big snake just earlier jumping across a ravine.

One time you've defeated it, Sometime Mera Snake will be crossed off your Rethramis Adventurer'southward Tome listing.

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Stinky Gravedigger Monster Location – Aquilok'south Head Dungeon

lost ark rethramis stinky gravedigger monster location

After destroying the cart at the offset of the Aquilok's Head dungeon, you'll be attacked by a hoard of insects. Once defeated, explore effectually you on the northern wall before moving east down the path. When you discover a lever, pull it to release a large bedrock and open up a bound-downward indicate.

This takes yous into a bumper underground area that holds two mokoko seeds, a tome ingredient, and a Stinky Gravedigger. You'll find information technology on the right side of the surface area you jump downwardly to, guarding a mokoko seed.

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Toxiclaw Elite Archer Monster Location – Toxiclaw Cavern Dungeon

lost ark rethramis toxiclaw elite archer monster location

When you climb the ladder halfway through the Toxiclaw Cavern dungeon, you'll get quite the welcoming committee from the n. After the first small wave of bandits, a hoard will descend on you from the northeast – including a Toxiclaw Elite Archer.

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Toxiclaw Explorer Monster Location – Toxiclaw Cave Dungeon

lost ark rethramis toxiclaw explorer monster location

As yous head through the first half of the Toxiclaw Cavern dungeon, you'll demand to destroy six poison jars. After destroying the first 4, just earlier you get to the ladder leading up, you'll be attacked past a lone Toxiclaw Explorer.

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Wandering Infected Monster Location – Ankumo Mountains

lost ark rethramis wandering infected monster location

Caput through Ankumo Bivouac and out of the southwest exit. In the big area beyond, caput correct downward into the southwest corner. At that place you should discover a Wandering Infected, just past the main Bolt hamlet.

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Adjacent: Lost Ark: Complete Guide And Walkthrough