Polyatomic Reforged Quick Facts
- Mode
- Multiplayer
- Tier
- 2 of 3
- Requirement
- 3 kills without taking damage, 300 times
- Scope
- Account-wide, any weapon counts
- Unlocks after
- Mercurial Drift
- Unlocks next
- Orion Reforged
- Available from
- 23 October 2026
- Returning camo
- Returning name, new MW4 unlock
How to Unlock Polyatomic Reforged in MW4
Polyatomic Reforged cannot be started by skipping the first Multiplayer mastery tier. Follow the chain in order:
- Level weapons and progress through their Military camo unlocks.
- Complete the Special challenges, which adjust to the mode you play.
- Finish the Completionist sequence of Gold, Platinum and Harmonic Break, then earn Divergence with 33 Harmonic Break challenges.
- Complete Mercurial Drift : 10 kills in a match, 250 times.
- Get 3 kills without taking damage, 300 times, to unlock Polyatomic Reforged.
Gold and Platinum are real MW4 Completionist rewards, not replacements for the three Multiplayer Mastery tiers.
Polyatomic Reforged Requirement
The Polyatomic Reforged challenge is 3 kills without taking damage, 300 times, in Multiplayer. It opens once you finish Mercurial Drift. Taking damage before the third kill means that run does not count.
Mastery challenges are account-wide: progress counts with any weapon. Because Divergence needs Harmonic Break on all 33 launch weapons, every launch weapon has already cleared the earlier tiers by the time Mastery opens, so a completed Mastery camo can be used across the launch arsenal. Weapons added in later seasons must clear their own earlier camo tiers before they can use it.

Polyatomic (MWII) vs Polyatomic Reforged (MW4)
Polyatomic in Modern Warfare II was a mastery camo remembered for its dark purple geometric finish. MW4's Polyatomic Reforged revisits that identity with a brighter purple-and-white geometric appearance. They are related by name and design, not by an automatic shared unlock.
Owning MWII Polyatomic does not grant Polyatomic Reforged. MW4 uses its own Military, Special, Completionist and Mastery path, so an old MWII challenge guide cannot describe the new requirement. Separately, promotional universal camos such as Moonlit Pearl and Gilded Ruin have specific crossover eligibility. Those exceptions are not transfers of old mastery progress.
Fastest Way to Unlock Polyatomic Reforged
Finish the shared Completionist chain and Mercurial Drift before you focus on Polyatomic Reforged. For the challenge itself, every run of 3 kills before you take damage adds one to the count, so play from cover, take fights you can win quickly and back off to heal before pushing again.
The count is account-wide, so use whichever weapon you are most consistent with. Old MWII Polyatomic strategies do not apply, because the MW4 challenge is different.

What Comes After: Orion Reforged
Completing Polyatomic Reforged opens Orion Reforged, the third and final Multiplayer mastery challenge: 5 kills without dying, 500 times. For the entire Multiplayer ladder alongside the DMZ and Warzone alternatives, use the mastery-camo hub.
Same Tier, Other Tracks
Frequently Asked Questions
Is Polyatomic Reforged the same as MWII Polyatomic?
No. Polyatomic Reforged is MW4's redesigned version and must be earned through MW4's own camo progression.
Do I keep Polyatomic from MWII in MW4?
The old Polyatomic unlock does not give you Polyatomic Reforged in MW4. Promotional crossover camos are separate rewards with their own eligibility.
What do I need before Polyatomic Reforged?
Earn Divergence with 33 Harmonic Break challenges, then finish Mercurial Drift: 10 kills in a match, 250 times. That opens the Polyatomic Reforged challenge, 3 kills without taking damage, 300 times.
Explore the Full MW4 Camo Lineup
Compare the four tracks, follow the unlock order and keep your weapon progress together.
View all MW4 mastery camosRead the official MW4 progression overview.



