Navbar Logo
Sign In
logo

Osseous Rex RS3 - The Age of Chaos Continues

By Helen Gray | Created: May 29, 2024 | Last updated: December 16, 2024 | Read Time: 5 minutes

Another RS3 quest has hit the scene, so it's time to get in the gaming zone and gear up for battle. As always, we at Chicks Gold have done the legwork, so you don't have to! We've found out all there is to know to ensure you can glide through the trials and tribulations of this quest with as little pushback as possible. We'll discuss this adventure's requirements, recommendations, rewards and walkthrough, leaving you with nothing to do except move forward with in-game success. 

To kick off this RS3 Osseous Rex guide, we'll cover some of the most common concerns of players, so let's get into those details. OSRS Rex RS3 is a members-only quest, so if you're looking to get into the heart of this prehistoric action, make sure your membership is up-to-date. This is also a short quest, so you won't need to set aside too much time to complete this adventure. Now, with these things out of the way, let's check out the requirements!

rs3 osseous rex, osseous rex roar rs3

Osseous Requirements RS3

Just like every other quest we cover, we'll break down the requirements to take on this adventure. Take a look below at what you'll need for this adventure: 

  • 30 Archeology (skill)
  • 70 Necromancy (skill) 
  • 20 orthenglass (item)

There are no enemies on the horizon with this adventure, so you can relax and enjoy the lore of this quest. Now that we know what's needed to get the adventure underway let's get onto the walkthrough of RS3 Osseous Rex!

Osseous Rex RS3 - The Adventure Starts Here

Start the RS3 Osseous Rex quest by speaking with the 'Calm' Archaeologist at the Anachronia base camp to begin the adventure. He will ask you to assist him with an unreal discovery at the Rex Matriarch lair; agree to help him and then teleport to the location in the Spirit Grove. From here, you'll then need to teleport again using the teleportation device to gain access to the Rex Matriarch lair. 

Once inside, your next Osseous Rex RS3 task is to speak with the 'Calm' Archaeologist once more. He will explain how the Ancient Artifacts must be activated, so it becomes your job. So, let's take a look at how to do just that: 

Activating the Ancient Artifacts

Activate the first Ancient Artifact (northwest of the 'Calm' Archaeologist.) This will open the gate to his southwest. You must then turn east towards the Rex Matriarch entrance and then run north before following the path back west. 

For the second Ancient Artifact, there will be a gate to pass through (to the southwest of the Archaeologist). Make your way east through this gate and activate the second Artifact to unlock another nearby gate. After activating both Ancient Artifacts, enter the gate to the upper ledge on the eastern wall and find the Crystalised Rubble. 

osseous rex rs3, rs3 osseous rex

Crystal Excavation in Osseous Rex RS3

At the Crystalised Rubble, begin excavating, and you will uncover a Teleportation Crystal (damaged), which appears to have been turned inside out in a terrible teleportation accident. If you're short on orthenglass, continue to mine until you have the necessary 20 pieces. 

Teleportation Restoration 

With the damaged crystal and 20 orthenglass, make your way to an Archaeologist’s Workbench and restore the Teleportation Crystal. After you do so, return to the Rex Matriarch lair, and you'll find that the 'Calm' Archaeologist has left the Anachronia base camp (no teleportation ride for him!). 

From here, you must head to the War's Retreat and use the Fateful portal. This portal, when entered, will take the player to the boss they are currently associated with on their quest, a seasonal event, or the most recent boss release at the time. So, in this case, right back to the Spirit Grove. 

Lastly, in RS3 Osseous Rex, you need to speak once more with the 'Calm' Archaeologist in the Rex Matriarch lair, which will trigger a cutscene. Watch what unfolds and the quest will come to an end. Congratulations, you just completed the RS3 Osseous Rex quest! Let's check out those rewards. 

RS3 Rewards Osseous Rex

After exploring the new wonders of the RS3 universe, let's take a look at the rewards you will receive for your efforts: 

  • 1 Quest Point 
  • Access to the Osseous Boss fight
  • 2 Treasure Hunter keys 

You will also unlock access to The Rex Matriarch’s music.

osseous rex rs3, rs3 osseous rex rewards

Osseous Rex RS3 FAQ

As always, the Chicks Gold blog series is here to provide our dear readers with the insight they need to eliminate all confusion on their questing endeavors. This week is no different, especially as this new adventure brings with it some questions, so let's take a look at those frequently asked questions: 

Where can I find the RS3 Osseous Rex location?

Osseous is located inside the Rex Matriarch's lair, which is a dungeon inside Orthen. You can get there by using the Teleportation Device in the Spirit Grove in Anachronia. 

How can I get Dinosaur Bones in RS3? 

The four Rex Matriarchs all drop Dinosaur Bones, which is a common drop when slain. So, if you're in need, gear up, get into the action and collect those bones! 

osseous rex rs3

Osseous Rex RS3 - The End of the Road

This was a short and sweet quest, but the following boss battle isn't likely to be such smooth sailing. So, take some time to restock your necessities, prepare for war and gear up your attributes before you make the next move. You can explore our blog library to find some other RS3 adventures to embark upon, such as the next step in your Gielinor journey: the Osseous boss battle! You can also find some awesome RS3 attributes on our site to ensure your encounter goes swimmingly! Get RS3 gold, items, services, and even accounts that will no doubt help you succeed. That's all for now, but we'll be back in next to no time with the next big gaming adventure! 


Author profile
Helen Gray

Related Articles
logo
WoW The War Within: Nerub-ar Palace Raid Guide WoW The War Within: Nerub-ar Palace Raid Guide Training Manuals
Welcome back to another Chicks Gold WoW Guide. The latest expansion, The War Within, has got off to a great start, introducing many new feat...
By Tom Owen

September 25, 2024

Read post
logo
Curse of the Empty Lord OSRS: Guide for the Cursed Miniquest Curse of the Empty Lord OSRS: Guide for the Cursed Miniquest Training Manuals
In this new installment for Chicks Gold’s blog, we’re going to synthesize all the essential information for the Curse of the Empty Lord from...
By Maria Oliveros

August 09, 2024

Read post
logo
Soul Searching RS3 - Reintroduction to the Underworld Soul Searching RS3 - Reintroduction to the Underworld Training Manuals
Once again, the Chicks Gold blog series is back! This time, we'll be exploring the exciting new quest to hit RS3, Soul Searching. Within...
By Helen Gray

July 31, 2024

Read post
logo
A Kingdom Divided OSRS - Not All Is as It Seems A Kingdom Divided OSRS - Not All Is as It Seems Training Manuals
Welcome back to the Chicks Gold blog series; this week, we'll dive into the OSRS A Kingdom Divided adventure. Despite the outward appear...
By Helen Gray

June 07, 2024

Read post
Chicks Gold Logo [email protected]
ENG / USD
Chicks Gold
About Us Blog Bug Bounty
More
Buy Game Assets
Buy Game Currency
Buy Game Items
Buy Game Accounts
Buy Game Services
Buy Game Skins
Buy Game Gift Card
Buy Game Unique Names
Sell Game Assets
Sell Game Currency
Sell Game Items
Sell Game Accounts
Sell Game Skins
Swap Game Assets
Swap Games
Support
Contact Us FAQ Sitemap
Legal
Privacy Policy Terms of Service Copyright Policy
More
Editorial Policy
Code of Ethics
Complaints Policy
Disclaimer
Accessibility
Modern Slavery Statement
Trustpilot Reviews
4.2/5
Chicks Gold
About Us Blog Bug Bounty More
Buy Game Assets
Buy Game Currency
Buy Game Items
Buy Game Accounts
Buy Game Services
Buy Game Skins
Buy Game Gift Card
Buy Game Unique Names
Sell Game Assets
Sell Game Currency
Sell Game Items
Sell Game Accounts
Sell Game Skins
Swap Game Assets
Swap Games
Support
Contact Us FAQ Sitemap
Legal
Privacy Policy Terms of Service Copyright Policy More
Editorial Policy
Code of Ethics
Complaints Policy
Disclaimer
Accessibility
Modern Slavery Statement
Social
Trustpilot Reviews
4.2/5
Copyright © 2025, ChicksGold.com All Rights Reserved