The Ascent of Arceuus quest in Old School RuneScape is a short but important introduction to the mysteries of the Arceuus House in Great Kourend. This step-by-step guide with OSRS gold walks you through the entire quest efficiently, ensuring you don’t miss any key interactions or objectives.

Requirements and Recommended Items
Before starting, there are no formal skill or quest requirements, making this quest accessible to most players. However, to streamline your progress, it’s recommended to bring:
· Combat gear (for low-level enemies)
· Food (optional but helpful for newer players)
· Teleports (Battlefront and Arceuus Library are especially useful)
Having these ready will reduce unnecessary backtracking and make the quest significantly faster.

Starting the Quest
Head to Arceuus in Great Kourend and locate Mori, who can be found just north of the pub. Speak with her to begin the quest. During the dialogue, she reveals that her friend has died-an alarming situation, given that citizens of Arceuus are believed to be immortal.
Agree to investigate the matter to proceed.

Investigating the Tower of Magic
Your next destination is the Tower of Magic, located to the northwest. Once you arrive, speak with the mage outside and inform them about the unusual death. You’ll be granted access to the tower.
Upon entering, you’ll immediately be attacked by five Tormented Souls (around level 16). These enemies are weak and can be defeated easily, even by lower-level players. Eliminate all five to continue.
After clearing the room, head upstairs and speak with Asteros Arceuus. He explains that the Dark Altar-the source of Arceuus’ power—is weakening, which may explain the death. He then directs you to investigate further by visiting the mysterious beings known as the Tasakaal at Mount Karuulm.

Journey to Mount Karuulm
Use your Battlefront teleport to quickly reach the base of Mount Karuulm. From there, follow the path up the mountain until you reach the summit. Enter the dungeon via the elevator and locate the Tasakaal.
Initially, they are reluctant to help. However, after progressing through dialogue, they agree to assist-but only if you first help them by dealing with a trapped soul near the Battlefront.

Tracking the Trapped Soul
Teleport back to the Battlefront. Begin by inspecting the grave nearby, which will reveal a trail of footprints. Follow this trail carefully, interacting with environmental clues along the way:
· Inspect bushes
· Examine plants
· Continue following footprints
· Interact with each marked object along the path
This sequence is linear, so simply continue interacting with each clue until the trapped soul appears. Defeat it in combat to complete this objective.

Return to the Tasakaal
Once the trapped soul is dealt with, return to the Tasakaal at Mount Karuulm. This time, they will share crucial information: the Dark Altar itself is not failing. Instead, its power is being siphoned away by a hidden device.
Your next task is to locate and destroy this device.

Destroying the Device
Teleport to the Arceuus Library and head northeast toward the Dark Altar. Once there, search the surrounding rocks until you uncover a strange device.
After locating it, simply smash the device to disable it. This restores the proper flow of energy to the Dark Altar and resolves the underlying issue.

Completing the Quest
Return to the Tower of Magic and speak again with Asteros Arceuus. Inform him of your findings and explain that the altar was sabotaged. With the device destroyed, balance is restored, and the crisis is resolved.
Congratulations—you’ve completed Ascent of Arceuus!

Final Notes
This quest is relatively quick and serves as a foundational step in the Great Kourend questline. It also sets up future quests, including The Forsaken Tower and ultimately A Kingdom Divided. While simple, Ascent of Arceuus introduces important lore surrounding the Dark Altar and the magical forces at play within Arceuus. Completing it not only rewards you with quest progress but also deepens your understanding of one of Kourend’s most mysterious regions to buy RuneScape gold. Prepare yourself for the next challenges ahead as the story continues to unfold.