Boothill — Honkai Star Rail Character Guide

Overview

Break-focused single-target Physical DPS with guaranteed Weakness Implant. Uses Standoff to lock onto targets, deal extreme Toughness damage, then explode Broken enemies with Pocket Trickshot Break DMG. Completely shut down by locked Toughness bars.

Break-focused Hunt DPS who uses Standoff to lock onto a single enemy, rapidly deplete their Toughness bar with Enhanced Basic ATK, then deal massive Pocket Trickshot Break DMG to Broken enemies every turn. Manages Pocket Trickshot stacks (max 3) gained from Breaking or defeating Standoff targets — each stack increases Toughness Reduction by 50% and unlocks higher Break DMG multipliers. Ultimate provides guaranteed Physical Weakness Implant, making him element-agnostic against any enemy without a locked Toughness bar.

Key Mechanics

• 80-90% of total damage comes from Break DMG (Pocket Trickshot), which scales only with Break Effect, enemy level, max Toughness, and DEF/RES modifiers. ATK%, DMG%, and CRIT have minimal impact on overall output.
• Standoff locks Boothill to one target with mutual Taunt. He cannot use Skill during Standoff and cannot change targets with Basic ATK. Only Ultimate can hit other enemies during Standoff.
• Pocket Trickshot Break DMG triggers even on already-Broken enemies — as long as the enemy is Weakness Broken when Enhanced Basic ATK is being used, the finger gun finisher fires. This means Boothill continues dealing massive Break DMG every turn after the initial Break.
• Against non-Physical-weak enemies, Boothill relies on Ultimate Weakness Implant (2-turn duration) or Fugue's Foxian Prayer to create Physical Weakness. Without either, he cannot Break enemies or trigger Pocket Trickshot.
• Completely shut down by locked Toughness bars (e.g., Gatekeeper Aurumaton) — if an enemy locks its Toughness, Boothill cannot Break it and his entire damage engine stops.

Best Teams for Boothill

Break Hypercarry

Boothill's universal playstyle. Stack Break Effect and Toughness damage to deplete enemy bars quickly, then repeatedly trigger Pocket Trickshot Break DMG on the Broken target every turn. Works with any combination of Break supports (Fugue, Ruan Mei, Harmony Trailblazer) or action advancers (Sunday, Bronya). Guaranteed Weakness Implant from Ultimate makes him element-agnostic for any enemy that doesn't lock its Toughness bar.

• S-tier: Boothill, Tingyun • Fugue, Ruan Mei, Dan Heng • Permansor Terrae
• S-tier: Boothill, The Dahlia, Ruan Mei, Dan Heng • Permansor Terrae
• S-tier: Boothill, Tingyun • Fugue, Sunday, Dan Heng • Permansor Terrae
• A-tier: Boothill, Tingyun • Fugue, Ruan Mei, Gallagher
• A-tier: Boothill, Bronya, Ruan Mei, Dan Heng • Permansor Terrae
• B-tier: Boothill, Trailblazer • Harmony, Ruan Mei, Gallagher

Sustainless Break

Maximum damage by replacing sustain with a third amplifier. Fugue and The Dahlia form the core: Fugue's Exo-Toughness doubles Pocket Trickshot charge generation, Dahlia provides Zone Super Break, ~100% BE buff, and 18% DEF shred. Third amplifier is Ruan Mei or Harmony Trailblazer. Boothill's A4 trace provides 30% DMG reduction from non-Standoff targets and his natural SP-positivity makes him the most survivable Break DPS for sustainless. Best for speed-clearing single-target content.

• S-tier: Boothill, Tingyun • Fugue, The Dahlia, Ruan Mei
• A-tier: Boothill, Tingyun • Fugue, The Dahlia, Trailblazer • Harmony

Best Teammates

Amplifiers: Tingyun • Fugue (S+), The Dahlia (S), Ruan Mei (S+), Sunday (A), Bronya (A), Trailblazer • Harmony (B), Sparkle (C), Pela (C), Silver Wolf (C)

Sustains: Dan Heng • Permansor Terrae (S+), Lingsha (A), Aventurine (A), Gallagher (B), Fu Xuan (D)

Investment Priority

1. E1 — Eliminates ramp-up by granting 1 free Pocket Trickshot stack at battle start, plus permanent 16% DEF ignore on all damage — directly boosts both kit hits and Break DMG. High priority first target.
2. LC S1 — Signature provides 60% Break Effect, 12% SPD, and 20% DEF shred — all three stats are exactly what Boothill wants. Massive damage jump over all alternatives.
3. E2 — SP recovery on Pocket Trickshot gain makes Boothill genuinely SP-positive and enables SP-hungry support pairings. Worthwhile stopping point after signature.

Best Relics

Recommended: iron-cavalry-against-the-scourge with forge-of-the-kalpagni-lantern

Stat targets: Break Effect 260-340%, SPD 145/160/200

Main stats: Body: HP% / DEF% · Feet: SPD · Sphere: HP% / DEF% · Rope: Break Effect

Important Notes

• Completely non-functional against enemies with locked Toughness bars — Gatekeeper Aurumaton and similar mechanics hard-counter this kit entirely.
• Heavily Ultimate-reliant against non-Physical weak enemies when Fugue is not on the team — if Ultimate cooldown is not maintained, he cannot Break those enemies.
• Pure single-target outside of E6 — struggles significantly in Pure Fiction without the AoE splash from E6 Crowbar Hotel's Raccoon.