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Kernel Hearts WIKI
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  • Guides
    • Guides Overview Kernel Hearts guides for the demo, combat, chips, transformation, co-op, and the first climb up the Tower of Babel.
    • Getting Started Kernel Hearts beginner guide: Babel lab, Fernet, first Heaven, chips, death backups, and how to play before Sep 17.
    • Demo Walkthrough Kernel Hearts demo walkthrough: Folktale Fields, B-Cho Ringleader, shop, Ash Desert, and how the two-floor climb works.
    • Combat Combos Kernel Hearts combat guide: light and heavy strings, dodge, spells, difficulty scaling, and how to beat packed angel fights.
    • Transformation How Kernel Hearts transformation works: Heavenly Curse, true form, timing, and when popping it saves a Heaven.
    • Co-op Guide Kernel Hearts co-op guide: four-player online climbs, pings, revives, and how to play with friends without wiping Folktale Fields.
    • Chips and Builds Kernel Hearts chips guide: 256KB MAHOU.OS loadouts, mementos vs relics, and how to build after each Tower run.
    • View all Guides
  • Players
    • Players Overview Kernel Hearts roster: Fernet, Spika, Laika, and Dolce — weapons, spells, and who to unlock first in the demo build.
    • Fernet Fernet in Kernel Hearts: saber, Koka and Raiquen, Spiritmancer captain, and why she is the best first MAHOU unit.
    • Spika Spika in Kernel Hearts: katana, Sangetsu, Higanbana, aerial combos, and how to unlock the second unit in the demo.
    • Laika Laika in Kernel Hearts: greatsword Damocles, hemokinesis, Blades and Blood Pillar, and how to play the third MAHOU unit.
    • Dolce Dolce in Kernel Hearts: the fourth MAHOU unit, what is public before launch, and how to use her without invented kit tables.
    • Babel NPCs Kernel Hearts Babel guide: Creator, scavengers, gifts, Daiki, and why the city between Heavens is not skippable flavor.
  • Tier List
    • Tier List Overview Kernel Hearts tier list for the demo: Fernet, Spika, Laika, Dolce rankings, with launch caveats before Sep 17.
  • Updates
    • Updates Overview Kernel Hearts updates: September 17, 2026 launch, demo patches, Fortnite outfit, and what changed before release.
    • Release Date Kernel Hearts release date: September 17, 2026 on PS5, Xbox, Switch 2, Steam, and Epic, plus the Fernet Fortnite outfit.
    • Demo Notes Kernel Hearts demo: Steam and Epic access, two floors, August 2026 patch, Japanese VO, and how it differs from launch.
  • Tools
    • Tools Overview Kernel Hearts tools: PC system requirements, controls, and launch-week setup before you climb the Tower of Babel.
    • Controls Kernel Hearts controls: gamepad vs keyboard, dodge and spell binds, DualSense support, and what to rebind before Folktale Fields.
    • System Requirements Kernel Hearts PC system requirements: GTX 1060 minimum, RTX 2060 recommended, 15 GB storage, and co-op performance notes.
    • Pre-order Kernel Hearts pre-order guide: Steam vs Epic, Fortnite Fernet outfit, price, platforms, and what to buy before Sep 17.
  • Links
    • Official Links Official Kernel Hearts links: Steam, Epic, Discord, studio site, and where this fan wiki does not pretend to be the source.
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  • Players Overview
  • Fernet
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  • Dolce
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Tier List
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  • Tier List Overview
Updates
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  • Updates Overview
  • Release Date
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  • Official Links
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Last updated: 2026-07-04

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Kernel Hearts WIKI

Unofficial fan wiki for Kernel Hearts, the co-op magical girl roguelike.

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