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TrailKraft uses AI to help Honkai: Star Rail players build optimal teams, plan character investments, and clear endgame content — without assuming you have every limited 5-star.

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AI Team Builder

Tell us who you own, and we'll build the best teams for MoC, Pure Fiction, or Apocalyptic Shadow.

AI Build Planner

Get personalized relic, light cone, and trace plans for any character you want to build.

Character Gallery

Browse all characters by element, path, and rarity with build guides.

F2P-First Approach

Every recommendation includes budget alternatives. No whale assumptions here.

Featured Guides

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FeaturedCharacter Builds2026-05-10

Acheron Build Guide 2026: Best Relics, Light Cones & Debuff Teams

Complete Acheron build guide for version 4.x. Covers Pioneer relics, Izumo planar, F2P light cone options, debuff team compositions, and stat benchmarks.

FeaturedCharacter Builds2026-05-10

Ashveil Build Guide 2026: Best Relics, Light Cones & Debuff Teams

Complete Ashveil build guide for version 4.x. Covers best relic sets, planar ornaments, F2P light cone options, debuff team synergy, and stat targets.

FeaturedCharacter Builds2026-05-10

Aventurine Build Guide 2026: Best Relics, Light Cones & FuA Teams

Complete Aventurine build guide for version 4.x. Covers DEF-scaling shields, Knight relics, F2P light cone options, follow-up attack synergy, and team compositions.

FeaturedCharacter Builds2026-05-10

Castorice Build Guide 2026: Best Relics, Light Cones & F2P Teams

Complete Castorice build guide for version 4.x. Includes best relic sets, F2P light cone alternatives, team compositions, and stat targets for F2P and light spenders.

FeaturedGetting Started2026-05-10

F2P 4-Star Must-Build Guide: Tingyun, Pela, Gallagher & More

Complete guide to the best 4-star characters in Honkai: Star Rail. Covers Tingyun, Pela, Gallagher, and other must-build 4-stars for F2P and light spenders.

FeaturedCharacter Builds2026-05-10

Firefly Build Guide 2026: Best Relics, Light Cones & Break Team Guide

Complete Firefly build guide updated for version 4.x. Covers Iron Cavalry relics, F2P light cones, Super Break teams, and stat benchmarks for maximum damage.

FeaturedGetting Started2026-05-10

Free 5-Star Selector Guide: Who Should You Pick? (2026)

Complete guide to the free 5-star selector in Honkai: Star Rail. Covers all standard banner 5-stars ranked by value, with recommendations for new and veteran players.

FeaturedGetting Started2026-05-10

F2P Account Guide: Building Your First Two Teams

New to Honkai: Star Rail or starting a fresh account? This guide covers the best early investments, free characters, and how to build two capable teams without spending a dime.

FeaturedCharacter Builds2026-05-10

The Herta Build Guide 2026: Best Relics, Light Cones & Erudition Teams

Complete The Herta build guide for version 4.x. Covers Scholar relics, Inspiration stacks, F2P light cones, and the best team compositions for all game modes.

FeaturedCharacter Builds2026-05-10

Hyacine Build Guide 2026: Best Relics, Light Cones & HP Synergy Teams

Complete Hyacine build guide for version 4.x. Covers best relic sets, planar ornaments, F2P light cone options, and team compositions including Castorice synergy.

FeaturedEvent Guides2026-05-10

Memory of Chaos Floor 12 Guide: Best Teams & Strategies (2026)

Complete Memory of Chaos Floor 12 guide for version 4.x. Covers team compositions, boss strategies, mechanics breakdown, and F2P team recommendations for each rotation.

FeaturedCharacter Builds2026-05-10

Phainon Build Guide 2026: Best Relics, Light Cones & Remembrance Teams

Complete Phainon build guide for version 4.x. Covers best relic sets, planar ornaments, F2P light cone options, summon team compositions, and stat targets.

FeaturedEvent Guides2026-05-10

Pure Fiction Team Guide: Best Teams & Strategies (2026)

Complete Pure Fiction guide for Honkai: Star Rail version 4.x. Covers best team compositions, F2P strategies, wave-clearing tactics, and character recommendations.

FeaturedCharacter Builds2026-05-10

Robin Build Guide 2026: Best Relics, Light Cones & Hypercarry/FUA Teams

Complete Robin build guide for version 4.x. Covers relic sets, planar ornaments, F2P light cones, speed tuning, and team compositions for all game modes.

FeaturedGetting Started2026-05-10

Speed Breakpoints Explained: Complete HSR Speed Guide (2026)

Complete guide to speed breakpoints in Honkai: Star Rail. Covers how speed works, the 134/145/160 breakpoints, action value mechanics, and speed tuning for supports.

FeaturedCharacter Builds2026-05-10

Sunday Build Guide 2026: Best Relics, Light Cones & Hypercarry Teams

Complete Sunday build guide for version 4.x. Covers Sacerdos relics, F2P light cone options, speed tuning, and the best hypercarry team compositions.

FeaturedPull Strategy2026-05-05

Version 4.x Pull Strategy: Who Should You Pull?

Comprehensive pull value analysis for Version 4.x banners. We break down each character's value for F2P, light spenders, and endgame-focused accounts.

Latest Guides

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FeaturedCharacter Builds2026-05-10

Acheron Build Guide 2026: Best Relics, Light Cones & Debuff Teams

Complete Acheron build guide for version 4.x. Covers Pioneer relics, Izumo planar, F2P light cone options, debuff team compositions, and stat benchmarks.

FeaturedCharacter Builds2026-05-10

Ashveil Build Guide 2026: Best Relics, Light Cones & Debuff Teams

Complete Ashveil build guide for version 4.x. Covers best relic sets, planar ornaments, F2P light cone options, debuff team synergy, and stat targets.

FeaturedCharacter Builds2026-05-10

Aventurine Build Guide 2026: Best Relics, Light Cones & FuA Teams

Complete Aventurine build guide for version 4.x. Covers DEF-scaling shields, Knight relics, F2P light cone options, follow-up attack synergy, and team compositions.

FeaturedCharacter Builds2026-05-10

Castorice Build Guide 2026: Best Relics, Light Cones & F2P Teams

Complete Castorice build guide for version 4.x. Includes best relic sets, F2P light cone alternatives, team compositions, and stat targets for F2P and light spenders.