MW3 Christmas Event Challenges Boost

Buy Santas Slayground Event Challenges boost and get all Winter Holliday Event Challenges completed. For completing all MW3 Christmas Event challenges, you'll get a prestigious Mastery reward. Get it and all progression rewards while the event is still available! Don't waste time with our Modern Warfare 3 event boosting service.

This offer is no longer available for purchase.
What you will get
  • 'Ugliest Sweater' Santa’s Slayground Mastery blueprint;
  • 8 rewards in total (check the "Rewards" spoiler);
  • Account level experience during the service;
  • Possible weapons' XP and camo progress;
  • Many games with a high K/D ratio;
  • Battle Pass progression.

Why Players Choose Overgear

Zero-Ban ProtocolManual boosting only. Smart VPN routes. No bots or cheats.

Fair Price PromiseWe don't race to the bottom — pay for results, not shortcuts.

Verified Pros OnlyID-checked, skill-tested. Top-ranked — including world-first guild members.

24/7 Human SupportLive chat with agents. Instant updates.

Execution options
  • Normal — available boosters will work on a first-come, first-served basis;
  • Express — a separate and always free team will complete the order 20% faster;
  • Super Express — your order receives top priority, reducing completion time by 35%.
Additional options
  • Stream — monitor the MW3 winter event challenges boost on a personal stream.

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CoD MW3 Christmas Event Challenges Boosting Service

Unlock the full list of the CODMAS event rewards! The Holliday Event most likely will begin on December 16, bringing season-themed cosmetics and other content. Participate in the Winter event and play in style, festive and snowy. Get Mastery Reward for completing all event challenges. Meet Krampus, the Undead Santa, making his comeback to MW3 Zombies and Warzone. Get your Christmas Event boost today!