Check out our 55468 reviews on Trustpilot
Work with us
Call of Duty Season Call of Duty Season
MW3 Kar98k Unlock
$4.49
4,8/5 Trustpilot Based on 55468 reviews
SSLSSL USETooltip Kingboost ensures secure and private transfer of the data within our system by encrypting every bit of your information. The sensitive data that you share with us is protected by SSL protocol.
VPNVPN USETooltip Even with piloted orders, your account remains completely safe. All of our boosters are thoroughly checked and will use your personal VPN server to guarantee your account stays unharmed.
Support24/7 SupportTooltip Our experienced support team is available at any time to assist you, handling everything from order recommendations to post-completion requests.
CheapFound cheaper? We price matchTooltip Found cheaper? We price match - If you find a better offer on another website, contact our support team - we'll beat the price and make sure you get the best deal.

START: Up to 60 Minutes

COMPLETION TIME: Flexible

With Kingboost you’ll get Kar98k Unlock without any stress in-time, so just make an order!

YOU WILL GET

  • Kar98k MR unlocked for any game mode;
  • Chance to complete daily challenges;
  • Many games with high K/D ratio;
  • Account level experience & Battle Pass progression;
  • Tons of Weapon Experience.

WHY KINGBOOST?

The simple answer is because we’re good at what we’re doing. You can make sure of that by looking at the reviews from our customers on Trustpilot. And in addition to that, we are ready to match the price if you’ll somehow find the exact same offer with lower price. Just make an order and see for yourself!

If you still have any questions regarding boosts, please text us in the LiveChat.

REQUIREMENTS
Chevron

Call of Duty: Modern Warfare 3 game purchased

Customize Your Order
Completion Method:?Selfplay: play yourself.
Piloted: we play on your account with VPN / LiveStream (for specific services).
Selfplay Remote (Cloud Tech., with Parsec): We play on your device using remote access software.
CoD Additional Options
Choose Your Platform
Start Priority & Completion Speed:?Optional upgrade for faster order start and completion — pick the speed that fits your needs!
Total $4.49
cashback Cashback
$0.13

GET MORE WITH DISCOUNT

from
$3.89

Prestige Rewards

from
$4.49

Reclaimer 18 Shotgun Unlock

from
$53.54

Season 4 Bundle

Reviews on MW3 Kar98k Unlock
5
(2890 Reviews)
  • 5 stars 2890
  • 4 stars 0
  • 3 stars 0
  • 2 stars 0
  • 1 star 0
S
Seby
21/08/2026
5

Great Service and Fair Prices – Highly Recommended

I’ve been a customer of KingBoost for several years now, and I’ve had nothing but positive experiences. Whether it was Delves Nemesis, Mythic+ or Raids, everything has always been handled professionally and smoothly.

The staff is consistently friendly, polite and helpful, and the support team responds very quickly whenever I have a question or need assistance. Communication has always been clear and straightforward, which makes the whole process easy and stress-free.

I also think the prices are very fair for the quality of service provided. Over the years, I’ve used KingBoost for different types of content and have always been satisfied with the results.

I honestly can’t say anything negative about my experiences so far. Great service, friendly people, fast support and fair prices. I’ll definitely continue using KingBoost in the future and can highly recommend them!

Total 

$4.49

cashback Cashback
$0.13