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RSGOALS · RS3

Osseous Rex Requirements & Quick Guide

ExperiencedMembersReleased 28 May 2024

Everything you need before starting Osseous Rex in RuneScape 3: skill levels, the full chain of quests to finish first, and what completing it opens up. Check your own stats against it below.

Requirements from the RuneScape Wiki (CC BY-NC-SA 3.0), snapshot 2026-09-28.

Skill requirements

Check my stats

Enter your RuneScape name to compare your hiscores levels with every requirement below. Unranked skills read as level 1.

Osseous Rex itself

SkillLevel
NecromancyNecromancy70
ArchaeologyArchaeology30

Quest requirements

1 direct prerequisite, 1 quest in the full chain. The tree shows each quest's own requirements beneath it.

  • Anachronia base camp tutorial

Quick guide: order to unlock Osseous Rex

One valid order: every quest comes after its own prerequisites. Skip any you have already done.

  1. Anachronia base camp tutorial
  2. Osseous Rex

Quests that need Osseous Rex

No other quest lists Osseous Rex as a direct requirement.

Full walkthrough, items needed and exact rewards: Osseous Rex on the RuneScape Wiki . Requirement data is adapted from the wiki under CC BY-NC-SA 3.0.

All RS3 quests · Quest Cape order for Ironmen · XP calculator