Chambers of Xeric Boost

Buy a Chambers of Xeric boost in OSRS and pursue raid rewards, kill counts or combat achievements without the grind. Experienced raiders run the CoX mechanics for you, covering Normal as well as Challenge Mode.
What you get
- Kill Counts from Normal or Challenge Mode clears.
- Megascales runs tuned for a better purple chest chance, with or without chinchompas, and scroll protection on request.
- Mystic Chinning (1 run), a short service built around chinchompa farming.
- Combat Achievements: Perfect Olm, Five-Man CoX Speedrunner, Trio CoX Speedrunner and Challenge Mode titles.
Requirements
- Dragon Slayer II and the other base content needed for raid access.
- Strong combat stats, ideally 90 or higher across your combat skills.
- Gear at or close to best-in-slot for your role.
- Pricing is set for a standard maxed account, so a restricted one needs a bespoke quote through support.
How to set up your order
Choose your focus under the boosting options, then the "Difficulty" for Normal or Challenge. "Completion Speed" is optional: Express and Super Express raise your priority in the queue.
Details, the schedule and the right player are arranged in the order chat before anything starts, and your login goes only through the encrypted form on the order page.
Related services
- RuneScape OS Gold: buy raid supplies and cover gear costs.
- OSRS Gathering Skills Leveling: collect herbs and materials that raids consume.
- OSRS Production Skills Leveling: brew potions and craft items for your trips.
- OSRS Quests Boost: finish any quest steps that gate raid access.
Frequently asked questions
What is a CoX boost?
An organised Chambers of Xeric run where skilled raiders take on the encounter for your chosen goal.
Can I get a purple chest?
Megascales runs raise your chance at a purple, but drops are never promised.
Which achievements can I aim for?
Trio and Five-Man speedrunners, Perfect Olm and Challenge Mode titles.
How long does an order take?
It depends on your goal and the queue. Timing is confirmed in the order chat first.
Is there a warranty?
Yes, after your order is completed: 8 business days, or 2 business days when a top-rated booster completes it. Some top-rated boosters offer their service without a warranty. Your order page shows exactly which applies as soon as a booster is assigned; if it shows no warranty and you want one, ask support for a different booster before the work starts.
Is it safe?
FullBoosts assigns verified players and protects piloted-service logins with an encrypted form on the order page. Only you and your assigned player can access those credentials while the order is open; they are erased when the order closes or a dispute is opened. Keep logins out of chat. Where Self-play is available, you play together and keep control of your account. Every delivered order has a 72-hour review window.
How ordering works
1. Choose your service
Select your options and review the total at checkout.
2. Meet your player
FullBoosts assigns a verified player. Agree the details in order chat and follow progress in your dashboard.
3. Review the result
After delivery, you have 72 hours to confirm the work or select Report a problem. If you take no action, the order completes automatically.
Need help? Use live chat in the bottom-right corner or email.
Terms and Refund Policy
Guides for Old School RuneScape
No written reviews for this offer yet. Customers can review an order once it is completed.
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