- Projectile Speed multiplier from fully charging a shot reduced from 3x to 2x.
- Movement speeds greatly reduced.
Attachments tuned:MFS Deflection Core
Source: official patch notes ↗Weapons / Special

Waiting for a verified source.
Attachments tuned:MFS Deflection Core
Source: official patch notes ↗The Siren maxes out at weapon level 30. After that you can enter weapon prestige and unlock its prestige attachment.
We list 3 compatible attachments for the Siren across 2 slots, each with its unlock level and what it does.
The prestige attachment is the MFS Deflection Core. It unlocks after you reach max level and enter weapon prestige.
The last official change to the Siren was in Season 06 (2026-11-05). The patch notes have changed it 1 times since launch — all listed in the History tab.
In the same class: GDL Havoc, Grimhawk, NX Ravager. Each has its own page with level-by-level builds.
CAMO JOURNEY
Military 9 · Special 3 · Mastery 4
For Siren. Exact per-weapon objectives are not verified.
Military · 9
Nine Military camos, sequential. Official Multiplayer ladder is Underbrush 5 through Ruby Snake 80. Multiplayer criterion for this class: Headshots.
Special · 3
Three Special camos unlock after Military completion. Criteria are weapon-specific and are not copied as a generic list.
Not verified for this weapon
Mastery · 4
Four Multiplayer Mastery camos after Military + Special. Weapon Prestige camos are a separate path.
Not verified for this weapon
Prestige
Weapon Prestige camos are a separate reward path. They are not part of the 9 / 3 / 4 Mastery track.
Current objectives not verified
Per-weapon challenge counts are shown only when an official record exists. The camo journey below is the verified Multiplayer structure.