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Honkai Impact 3rd Wiki

“Otherworldly beauty, world-ending power.”

Briareus EX

Last updated 2026-01-09

Briareus EX (5) (Icon)
★★★★★☆
ATK272
CRT26
Briareus EX (6) (Icon)
★★★★★★
ATK393
CRT39
Gigantomachy
Weapon Skill Dark Star

[SP: 0][CD: 30s] Creates a 6s spacetime field to deal 8 x 253.5% (450% at 6★) ATK of AOE Physical DMG, inflicting Time Slow and impairing enemies (DEF down by 53.2% [65% at 6★]) during the duration. The impairing debuff lasts another 4s after the field ends. During the weapon active, the wielder is invincible and character switching will not end the field channeling. This weapon active cannot be cast again by other wielder(s) for 30s since last activation.

Hundred Hands

Performing certain attacks switches the weapon's attack mode. Every switch grants the wielder 1 stack of buff for 40s (10 stacks max; triggering it again resets the duration). Buff effect (1 stack): The wielder takes 1.82% (3% at 6★) less Total DMG, gains 1.22% (2.00% at 6★) Crit Rate and 2% Move Speed.
Herrscher of Reason: Triggered by Charged ATKs; switch order: missiles, cannon, laser; each switch restores 2 SP.
Black Nucleus: Triggered by 3rd sequence Charged ATKs; switch order: Multiple Cluster Missiles, Multiple Cluster Missiles, special laser; each switch restores 3 (5 at 6★) SP.
Haxxor Bunny: Triggered by Charged ATKS; Switch order: missiles, cannon, laser; each switch restores 3 (5 at 6★) SP; each drone's Special ATK type follows the current weapon mode when it's summoned.
Others: Triggered by 3rd sequence Charged ATKs; switch order: Multiple Cluster Missiles, Autocannon, special laser; each switch restores 3 (5 at 6★) SP.

Fifty Heads

Boosts character's Attack Speed by 25%. This weapon is considered a cannon, missile, and rapid fire for weapon type bonuses. Wielders of different types have different bonuses.

  • MECH: 12.9% (16% at 6★ bonus Total DMG.
  • BIO: 16.1% (20% at 6★) bonus Physical DMG.
  • PSY: 16.1% (20% at 6★) bonus Attack Speed.
  • QUA and IMG: 18.7% (25% at 6★) bonus Elemental DMG.
Added in Version 3.9. Found in:
❌ Events
✔️ Foundry
❌ Limited/Rotating Supplies
Weapon needed to unlock the PRI-ARM in Foundry:
Briareus PRI (4) (Icon) Briareus PRI

After countless times of quenching and tempering, the Mikoyan Design Bureau had finally put an end to the perfection of "Briareus". As a weapon named after a mythical giant, could it become the guard of the serpent and wipe out the "Titans"?

Briareus EX is a weapon in Honkai Impact 3rd.

Sources

Gallery

Other Languages

LanguageOfficial NameOfficial NameLiteral TranslationLiteral Translation
EnglishBriareus EX[• 1]
Chinese
(Simplified)
百手巨人终型
Chinese
(Traditional)
百手巨人終型
Japaneseヘカトンケイル・ファイナル[• 2]Hekatonkeiru - FainaruHecatoncheires - Final
Korean헤카톤케일·최종형
FrenchBriareus EX
ThaiBriareus EX
VietnameseBách Thủ Cự Nhân (Cuối)
GermanBriareus-EX
IndonesianBriareus EX
  1. EN: Briareus is the name of one of the Hecatoncheires in Greek mythology, known as the "Hundred-Handed Ones".
  2. JA: Hecatoncheires is the name of a type of giant in Greek mythology, known as the "Hundred-Handed Ones".

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Navigation

Cannons
5★ Blue Thunder Shuttle - Protocol One (5) (Icon) Blue Thunder Shuttle: Protocol OneBriareus EX (5) (Icon) Briareus EXDomain of Ascension - Truth Continuity (5) (Icon) Domain of Ascension: Truth ContinuityDomain of Revelation (5) (Icon) Domain of RevelationFalcon Flare - FINAL (5) (Icon) Falcon Flare: FINALStar Destroyer 19C-X (5) (Icon) Star Destroyer 19C-XStar of Eden - World (5) (Icon) Star of Eden: WorldTower of the Past - Silk Ladder (5) (Icon) Tower of the Past: Silk Ladder
4★ 5th Sacred Relic (4) (Icon) 5th Sacred RelicBlue Thunder Shuttle EX19 (4) (Icon) Blue Thunder Shuttle EX19Book of Fuxi (Cannon) (4) (Icon) Book of Fuxi (Cannon)Briareus PRI (4) (Icon) Briareus PRIChiyou Cannon (4) (Icon) Chiyou CannonCore Evoker Delta (4) (Icon) Core Evoker DeltaCrusher Bunny 19C (4) (Icon) Crusher Bunny 19CCyclops PRI (4) (Icon) Cyclops PRIDark Star (4) (Icon) Dark StarDevourer (4) (Icon) DevourerEye of the Collapse (4) (Icon) Eye of the CollapseFalcon Flare 0019 (4) (Icon) Falcon Flare 0019Flint Sanada (4) (Icon) Flint SanadaHand of Tyr (4) (Icon) Hand of TyrHand of Ymir (4) (Icon) Hand of YmirHellfire Type-III (4) (Icon) Hellfire Type-IIIKey of Ascension (4) (Icon) Key of AscensionKey of Reason (4) (Icon) Key of ReasonLurker (4) (Icon) LurkerM134 Vulcan Minigun (4) (Icon) M134 Vulcan MinigunProject Bunny 19C (4) (Icon) Project Bunny 19CQuantum Destroyer Type-II (4) (Icon) Quantum Destroyer Type-IIRanger's Laser (4) (Icon) Ranger's LaserStar Destroyer 19C (4) (Icon) Star Destroyer 19CStar Shatterer - Vikrant (4) (Icon) Star Shatterer: VikrantStar of Eden (4) (Icon) Star of EdenStar of Eden - Anti-Entropy (4) (Icon) Star of Eden: Anti-EntropyTower of the Past (4) (Icon) Tower of the Past
3★ Ai-chan's Cannon (3) (Icon) Ai-chan's CannonAlloy Devourer (3) (Icon) Alloy DevourerAlloy Lurker (3) (Icon) Alloy LurkerAzure Soaker (3) (Icon) Azure SoakerCathode Type-07 (3) (Icon) Cathode Type-07Cathode Type-09 (3) (Icon) Cathode Type-09Dumpling Wrapper (3) (Icon) Dumpling WrapperFrost Rain (3) (Icon) Frost RainIce Roar (3) (Icon) Ice RoarMarkov Type A (3) (Icon) Markov Type AMarkov Type C (3) (Icon) Markov Type CRaider Missiles (3) (Icon) Raider MissilesStellar Tempo (3) (Icon) Stellar TempoX-01 Azure Eye (3) (Icon) X-01 Azure EyeXuanyuan Cannon (3) (Icon) Xuanyuan Cannon
2★ Fury Belcher (2) (Icon) Fury BelcherMiG-11 (2) (Icon) MiG-11MiG-13 (2) (Icon) MiG-13MiG-7 (2) (Icon) MiG-7SU-30 Cannon (2) (Icon) SU-30 Cannon
1★ Proto Pulse Cannon (1) (Icon) Proto Pulse CannonSU-22 Howitzer (1) (Icon) SU-22 Howitzer

Notes

References