Silksong Savage Beastfly Boss Guide

MD
Written by
Integrated MA

The Savage Beastfly stands as one of the most intimidating early-game bosses in Hollow Knight: Silksong, lurking in the Chapel of the Beast within Hunter’s March. This massive flying insect demands precise timing, quick reflexes, and smart positioning to overcome its aggressive charges and summoned minions. Defeating it rewards players with the valuable Beast Crest, enhancing Hornet’s combat options significantly.

Locating and Accessing the Savage Beastfly Arena

Hunter’s March serves as an early exploration zone, accessible after progressing through initial areas like the Marrow via Bellways. From the Marrow bell station, travel east to enter Hunter’s March, navigating vertical sections until reaching the Chapel of the Beast. Note that full access may require unlocking the Drifter’s Cloak from Far Fields, allowing entry into this confined arena.

Upon entering, the boss doesn’t immediately aggro. Use this brief window to land initial needle strikes before it awakens with a disorienting scream. The arena’s tight walls play a crucial role, as the Beastfly’s charges often end prematurely upon collision.

Success against the Savage Beastfly hinges on mobility and crowd control. Prioritize these essentials:

  • Swift Step Upgrade: Enables Hornet’s dash, vital for evading charges and repositioning quickly.
  • Reaper Crest: Its wide downward arc allows multiple hits during pogo opportunities, maximizing damage output.
  • Thread Storm Silk Skill: Excels at clearing summoned enemies, preventing the arena from overwhelming with adds.

Alternative crests like Wanderer or Reaper variants aid in downward pogos, especially if the default Hunter Crest feels diagonal and imprecise. Avoid builds reliant on blue-slot tools like Druid’s Eye, as the Beast Crest lacks them.

Upgrade/SkillBenefitPriority
Swift StepDash for evasionEssential
Reaper CrestDownward multi-hitsHigh
Thread StormMinion clearHigh

Core Attack Patterns and Counter Strategies

The fight revolves around two primary charge attacks, interspersed with screams that summon hazards. The boss deals double damage (two masks per hit), making mistakes punishing. Stay grounded when possible to bait low charges, and master pogoing for safe damage.

Horizontal Charge Sequence

The Beastfly positions to the arena’s left or right, aligns vertically with Hornet, then dashes horizontally. It repeats this up to three times unless hitting a wall, which stuns it briefly.

  • Bait Low: Remain on the ground to encourage a floor-level charge. Jump over as it approaches, then pogo downward for hits.
  • High Charge Dodge: If airborne, let it pass overhead and strike upward.
  • Midair Safety: Dash downward to evade if caught jumping during the dash.

Wall crashes create free damage windows—strike while it recoils.

Vertical Charge Sequence

Hovering above, the boss aligns horizontally then dives downward, always performing three consecutive slams.

  • Simple Sidestep: Move left or right as it commits to the dive.
  • Punish Landing: Needle strike just before impact for risk-free damage. Repeat for all three.

Grounded positioning minimizes airtime risks during this reliable pattern.

Handling Summons and Scream Phases

After accumulating damage, the Beastfly roars, signaling dust from the ceiling where 1-2 cages crash down. Dodge these telegraphed hazards, as they spawn random enemies like Steel Hedgehogs, Kilicks (including invincible variants), or lesser Beastflies.

Prioritize adds with Thread Storm to maintain focus on the boss. The arena fills quickly, turning chaos into opportunity for Reaper Crest clears.

Grand Hunt Integration: Far Fields Variant

Beyond the Chapel encounter, the Savage Beastfly ties into the Grand Hunt side quest. First, defeat it in the Chapel and progress the main quest by beating Cogwork Dancers. Check the Bellhart Wishwell board for the Wish, then head to Far Fields’ Fourth Chorus arena via Bellways.

With the Wish active, battle a quest-specific Beastfly for the unique Horn Fragment drop, completing the objective.

Quest StepLocationReward
Initial DefeatChapel of the BeastUnlocks Wish
Main ProgressCogwork DancersQuest Availability
Quest BattleFar Fields (Fourth Chorus)Horn Fragment

Victory Rewards: Unlocking the Beast Crest

Toppling the Savage Beastfly grants the Beast Crest, a versatile toolset with:

  • Quick short-range attack.
  • Spinning forward downward strike for mobility and damage.
  • Two red tool slots by default.
  • Two unlockable yellow slots via Memory Lockets.
  • No blue slots, limiting certain synergies.

This crest shines in fast-paced fights, complementing Hornet’s agile playstyle.

Advanced Tips and Common Mistakes

Avoid these pitfalls for smoother runs:

  • Don’t Overjump: Excessive airtime invites failed pogos and charges.
  • Wall Baiting: Position near walls to force crashes, creating openings.
  • Add Management: Ignore boss briefly to nuke summons—Thread Storm is key.
  • Pogo Precision: Use crest downward strikes over basic attacks for reliability.

Practice in New Game+ to refine patterns, as double damage persists.

Frequently Asked Questions (FAQs)

How much damage does the Savage Beastfly deal?

It inflicts two masks per contact or attack, doubling early-game threats.

What’s the best crest for this fight?

Reaper Crest for arc damage; alternatives like Wanderer aid pogos.

Can I skip summons?

No, but clear them swiftly with Thread Storm to regain control.

Is this boss required for progression?

No, but essential for Beast Crest and Grand Hunt unlock.

What if I lack Swift Step?

The fight is far harder—prioritize acquiring it beforehand.

Mastering the Savage Beastfly transforms Hunter’s March from a roadblock to a triumph, paving the way for deeper Silksong adventures.

References

  1. Silksong Savage Beastfly boss fight guide and strategy — GamesRadar. 2025. https://www.gamesradar.com/games/action/hollow-knight-silksong-savage-beastfly/
  2. Savage Beastfly (Grand Hunt) Walkthrough — Game8. 2025. https://game8.co/games/Hollow-Knight-Silksong/archives/550016
  3. Hollow Knight Silksong – Savage Beastfly Boss Fight Guide — YouTube (Gaming Channel). 2025.
  4. Savage Beastfly Boss Guide – Hollow Knight Silksong Boss Fight — YouTube (Gaming Channel). 2025.
  5. Hollow Knight: Silksong – Savage Beastfly Boss Fight Gameplay — YouTube (IGN). 2025.
‹›