Curvesickle – Hollow Knight: Silksong Tool
ACT 3 UPGRADE: BOOMERANG-LIKE ANTI-AIR BURST
Upgraded curved projectile that strengthens anti-air coverage and crowd control. Hits multiple targets; auto-upgrades after hitting 4 targets.

IMPACT STATS
ACQUISITION
Hit 15 targets in Far Fields (Loddie room) or check Pilgrim's Rest bench below for pickup. Auto-upgrades after hitting 4 targets.
DESCRIPTION
Curved, boomerang-like projectile with strengthened anti-air coverage. Base damage ~40–50; consumes 1 Shard; capacity 10. Auto-upgrades after hitting 4 targets; further upgrades via Geo stations.
RECOMMENDED BOSSES
Perfect for catching their aerial swoops and jump patterns
Superior anti-air angles and multi-hit confirms
Arcing strikes work well against flying enemies
ADD TO BUILD PLANNER
Plan your perfect build with Curvesickle and other tools
CURVED PROJECTILES COMPARISON
Tool | Slots | Act | Damage | Utility | Economy | Notes |
---|---|---|---|---|---|---|
Curvesickle | 2 | 3 | 4/5 | 3/5 | 2/5 | Upgraded anti-air; multi-hit boomerang |
Straight Pin | 1 | 1 | 3/5 | 2/5 | 0/5 | Direct thrust, easy to use |
Threefold Pin | 2 | 2 | 4/5 | 2/5 | 1/5 | Triple strike, higher cost |
FREQUENTLY ASKED QUESTIONS
A: Curvesickle takes 1 slot, making it easy to fit in early pouches alongside other essential tools.
A: Its curved trajectory allows it to hit enemies around corners and in tight spaces where straight attacks can't reach effectively.
A: Other curved projectiles and area control tools work well together. These tools complement Curvesickle's curved attack approach.
A: Curvesickle can be found in the early to mid game areas, typically in hidden locations or as rewards for completing certain challenges.
A: Its curved trajectory naturally catches enemies at different heights, making it more reliable than straight projectiles against flying or jumping foes.