Kernel Hearts Cover Art

Kernel Hearts

Action RPG, Roguelike, Hack and Slash, Co-Op

starstarstarstarstar_half(8 Ratings)

$19.99

Kernel Hearts is a multiplayer co-op roguelike action RPG developed by Ephemera Games and published by Whitethorn Games. Set in an ash-covered world, players control android magical girls of the M.A.H.O.U. Unit climbing the Tower of Babel to eliminate angelic monstrosities and slay God. Gameplay blends high-speed aerial combos, Kernel Core chips, magical girl transformations, and cooperative synergies across procedural tower floors.

Kernel Hearts

Kernel Hearts Thumbnail
starstarstarstarstar_half(8 Ratings)$19.99Action RPG, Roguelike, Hack and Slash, Co-Op

Kernel Hearts is a multiplayer co-op roguelike action RPG developed by Ephemera Games and published by Whitethorn Games. Set in an ash-covered world, players control android magical girls of the M.A.H.O.U. Unit climbing the Tower of Babel to eliminate angelic monstrosities and slay God. Gameplay blends high-speed aerial combos, Kernel Core chips, magical girl transformations, and cooperative synergies across procedural tower floors.

business Dev: Ephemera Gamesprint Pub: Whitethorn Gamesevent Rel: update Upd:
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Themes

Magical GirlAction RoguelikeCyberpunkAnimeHack and SlashCo-OpDark Fantasy
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Kernel Hearts Key Specifications

Key Specifications for Kernel Hearts
Specification Detail
Release Date September 17, 2026
Platforms PC (Steam, Epic), Xbox Series X|S, PS5, Nintendo Switch 2
Developer Ephemera Games
Publisher Whitethorn Games
Game Engine Unreal Engine 5
Multiplayer 1-4 Player Online Co-Op
Storage Footprint 15 GB Available Space

info_outline Note: Requires 64-bit OS and processor. DirectX 12 supported. Steam Deck Verified.

laptop_windows Laptop Performance Note: Unreal Engine 5 scales cleanly; 60W+ mobile TGP ensures steady 60 FPS in arenas.

info_outline GPU TGP: 45W TGP for 1080p 60 FPS; 85W+ for 120+ FPS displays.

info_outline Cooling Thermals: Clear vents maintain CPU below 80C under load.

info_outline CPU Power Limits: Sustained 35W CPU power prevents stutter during 4-player co-op.

info_outline MUX Switch Optimus: MUX switch bypasses iGPU for lower input latency.

build Optimization Note: Supports NVIDIA DLSS 3.7, AMD FSR 3.1, and Intel XeSS. Volumetric Fog and Particle Density have the largest impact.

computer

Kernel Hearts System Requirements

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1080p

tune Minimum – Low/Medium Preset, 1080p @ 60 FPS

memory
CPU: Intel Core i7-9750H / AMD Ryzen 5 2600 (Handles game logic and AI.)
laptop_mac
Laptop CPU: Intel Core i5-10300H / AMD Ryzen 5 4600H (Quad/six-core mobile processor.)
developer_board
GPU: NVIDIA GeForce GTX 1060 (6 GB) / AMD Radeon RX 580 (8 GB) (Baseline 1080p 60 FPS rendering.)
laptop_mac
Laptop GPU: NVIDIA GeForce GTX 1650 Mobile (4 GB) / AMD Radeon RX 5500M (Delivers steady 1080p 60 FPS.)
storage
RAM: 8 GB RAM (Minimum operational memory.)
save_alt
Storage: 15 GB available space (HDD/SSD) (Standard game install.)

tune Recommended – High Preset, 1080p/1440p @ 60-120 FPS

memory
CPU: Intel Core i7-10700 / AMD Ryzen 5 3600 (Prevents combat stutters.)
laptop_mac
Laptop CPU: Intel Core i7-11800H / AMD Ryzen 7 5800H (Ensures smooth transformation animations.)
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GPU: NVIDIA GeForce RTX 2060 (6 GB) / AMD Radeon RX 5700 (8 GB) (Powers high settings and lighting.)
laptop_mac
Laptop GPU: NVIDIA GeForce RTX 3060 Mobile (6 GB, 95W TGP) (Handles max settings on mobile displays.)
storage
RAM: 16 GB RAM (Prevents asset streaming hitches.)
save_alt
Storage: 15 GB available space (NVMe SSD) (Eliminates floor load times.)

1440p

tune Enthusiast – Max Quality Preset, 1440p @ 144 FPS

memory
CPU: Intel Core i5-12600K / AMD Ryzen 7 5700X (Sustains high framerates.)
laptop_mac
Laptop CPU: Intel Core i7-13700H / AMD Ryzen 7 7840HS (Desktop-grade mobile consistency.)
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GPU: NVIDIA GeForce RTX 3070 (8 GB) / AMD Radeon RX 6700 XT (12 GB) (Native QHD rendering at max settings.)
laptop_mac
Laptop GPU: NVIDIA GeForce RTX 4070 Mobile (8 GB, 140W TGP) (Desktop-class 1440p performance.)
storage
RAM: 16 GB DDR4/DDR5 RAM (High bandwidth ensures fast streaming.)
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Storage: 15 GB NVMe PCIe SSD (Instant room and floor generation.)

2160p

tune Ultra – Ultra Quality Preset, 4K (2160p) @ 120 FPS

memory
CPU: Intel Core i7-13700K / AMD Ryzen 7 7800X3D (Eliminates bottlenecks in 4-player co-op.)
laptop_mac
Laptop CPU: Intel Core i9-14900HX / AMD Ryzen 9 7945HX (Flagship mobile processor.)
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GPU: NVIDIA GeForce RTX 4080 (16 GB) / AMD Radeon RX 7900 XTX (24 GB) (Immense rasterization throughput for 4K.)
laptop_mac
Laptop GPU: NVIDIA GeForce RTX 4090 Mobile (16 GB, 175W TGP) (Drives native 4K external displays.)
storage
RAM: 32 GB DDR5 RAM (Ample headroom for uncompressed 4K.)
save_alt
Storage: 15 GB NVMe PCIe 4.0 SSD (Sub-second load times throughout runs.)

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Kernel Hearts Laptop Recommendations

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cloud 1080p / 4K 60FPS

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devices Any Laptop or Phone

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ASUS TUF Gaming F15 with RTX 2050 and Intel i5 more_vert

memory Intel Core i5-11400H

developer_board NVIDIA GeForce RTX 2050 55W

storage 8GB DDR4-3200MHz

US $749

Details close

Model: ASUS TUF Gaming F15 with RTX 2050 and Intel i5

memory CPU: Intel Core i5-11400H (Score: 499)

developer_board GPU: NVIDIA GeForce RTX 2050 (Score: 5130) @ 55W TGP

storage RAM: 8GB DDR4-3200MHz

save Storage: 512GB NVMe

desktop_windows Display: 1920 x 1080 (FHD)

Meets criteria for tier: 1080p - Minimum (Low/Medium Preset, 1080p @ 60 FPS).

MSI Pulse GL66 with RTX 3070 and i7 12th Gen more_vert

memory Intel Core i7-12700H

developer_board NVIDIA GeForce RTX 3070 140W

storage 32GB DDR4-3200MHz

US $1349

Details close

Model: MSI Pulse GL66 with RTX 3070 and i7 12th Gen

memory CPU: Intel Core i7-12700H (Score: 900)

developer_board GPU: NVIDIA GeForce RTX 3070 (Score: 6600) @ 140W TGP

storage RAM: 32GB DDR4-3200MHz

save Storage: 1000GB NVMe

desktop_windows Display: 1920 x 1080 (FHD)

Meets criteria for tier: 1080p - Minimum (Low/Medium Preset, 1080p @ 60 FPS).

Acer Nitro V with RTX 4060 and i9 13th Gen more_vert

memory Intel Core i9-13900H

developer_board NVIDIA GeForce RTX 4060 140W

storage 16GB DDR5-5200MHz

US $999

Details close

Model: Acer Nitro V with RTX 4060 and i9 13th Gen

memory CPU: Intel Core i9-13900H (Score: 1058)

developer_board GPU: NVIDIA GeForce RTX 4060 (Score: 6700) @ 140W TGP

storage RAM: 16GB DDR5-5200MHz

save Storage: 512GB NVMe

desktop_windows Display: 1920 x 1080 (FHD)

Meets criteria for tier: 1080p - Minimum (Low/Medium Preset, 1080p @ 60 FPS).

Lenovo Legion Pro 5i (i9-14900HX, RTX 4060) more_vert

memory Intel Core i9-14900HX

developer_board NVIDIA GeForce RTX 4060 140W

storage 32GB DDR5-5600MHz

US $1749

Details close

Model: Lenovo Legion Pro 5i (i9-14900HX, RTX 4060)

memory CPU: Intel Core i9-14900HX (Score: 1200)

developer_board GPU: NVIDIA GeForce RTX 4060 (Score: 6700) @ 140W TGP

storage RAM: 32GB DDR5-5600MHz

save Storage: 2000GB NVMe

desktop_windows Display: 2560 x 1600 (WQXGA)

Meets criteria for tier: 1080p - Minimum (Low/Medium Preset, 1080p @ 60 FPS).

Asus Rog Strix Scar 15 with RTX 3070 Ti and i9 12th Gen more_vert

memory Intel Core i9-12900H

developer_board NVIDIA GeForce RTX 3070 Ti 150W

storage 16GB DDR5-4800MHz

US $1397

Details close

Model: Asus Rog Strix Scar 15 with RTX 3070 Ti and i9 12th Gen

memory CPU: Intel Core i9-12900H (Score: 1030)

developer_board GPU: NVIDIA GeForce RTX 3070 Ti (Score: 7100) @ 150W TGP

storage RAM: 16GB DDR5-4800MHz

save Storage: 1000GB NVMe

desktop_windows Display: 2560 x 1440 (QHD)

Meets criteria for tier: 1080p - Minimum (Low/Medium Preset, 1080p @ 60 FPS).

HP Victus 15 with RTX 3050 and i5 12th Gen more_vert

memory Intel Core i5-12450H

developer_board NVIDIA GeForce RTX 3050 75W

storage 16GB DDR4-3200MHz

US $645

Details close

Model: HP Victus 15 with RTX 3050 and i5 12th Gen

memory CPU: Intel Core i5-12450H (Score: 628)

developer_board GPU: NVIDIA GeForce RTX 3050 (Score: 7220) @ 75W TGP

storage RAM: 16GB DDR4-3200MHz

save Storage: 1000GB NVMe

desktop_windows Display: 1920 x 1080 (FHD)

Meets criteria for tier: 1080p - Minimum (Low/Medium Preset, 1080p @ 60 FPS).

Acer Nitro 5 with RTX 3050 Ti and i5 12th Gen more_vert

memory Intel Core i5-12500H

developer_board NVIDIA GeForce RTX 3050 Ti 80W

storage 16GB DDR4-3200MHz

US $710

Details close

Model: Acer Nitro 5 with RTX 3050 Ti and i5 12th Gen

memory CPU: Intel Core i5-12500H (Score: 633)

developer_board GPU: NVIDIA GeForce RTX 3050 Ti (Score: 7220) @ 80W TGP

storage RAM: 16GB DDR4-3200MHz

save Storage: 512GB NVMe

desktop_windows Display: 1920 x 1080 (FHD)

Meets criteria for tier: 1080p - Minimum (Low/Medium Preset, 1080p @ 60 FPS).

ASUS TUF A15 with RTX 3050 and Ryzen 7 more_vert

memory AMD Ryzen 7 7435HS

developer_board NVIDIA GeForce RTX 3050 75W

storage 32GB DDR5-4800MHz

US $799

Details close

Model: ASUS TUF A15 with RTX 3050 and Ryzen 7

memory CPU: AMD Ryzen 7 7435HS (Score: 1655)

developer_board GPU: NVIDIA GeForce RTX 3050 (Score: 7220) @ 75W TGP

storage RAM: 32GB DDR5-4800MHz

save Storage: 1000GB NVMe

desktop_windows Display: 1920 x 1080 (FHD)

Meets criteria for tier: 1080p - Minimum (Low/Medium Preset, 1080p @ 60 FPS).

ASUS ROG Strix G15 with RTX 3060 and Ryzen 7 more_vert

memory AMD Ryzen 7 6800H

developer_board NVIDIA GeForce RTX 3060 140W

storage 16GB DDR5-4800MHz

US $1299

Details close

Model: ASUS ROG Strix G15 with RTX 3060 and Ryzen 7

memory CPU: AMD Ryzen 7 6800H (Score: 880)

developer_board GPU: NVIDIA GeForce RTX 3060 (Score: 7448) @ 140W TGP

storage RAM: 16GB DDR5-4800MHz

save Storage: 1000GB NVMe

desktop_windows Display: 1920 x 1080 (FHD)

Meets criteria for tier: 1080p - Minimum (Low/Medium Preset, 1080p @ 60 FPS).

ASUS ROG Zephyrus G15 Ultra with RTX 3080 and Ryzen 9 more_vert

memory AMD Ryzen 9 5900HS

developer_board NVIDIA GeForce RTX 3080 100W

storage 16GB DDR4-3200MHz

US $1489

Details close

Model: ASUS ROG Zephyrus G15 Ultra with RTX 3080 and Ryzen 9

memory CPU: AMD Ryzen 9 5900HS (Score: 820)

developer_board GPU: NVIDIA GeForce RTX 3080 (Score: 7904) @ 100W TGP

storage RAM: 16GB DDR4-3200MHz

save Storage: 1000GB NVMe

desktop_windows Display: 2560 x 1440 (QHD)

Meets criteria for tier: 1080p - Minimum (Low/Medium Preset, 1080p @ 60 FPS).

  • Core Requirements

  • desktop_windowsOperating System: Windows 10 / Windows 11 (64-bit)

    64-bit Windows required for DirectX 12.

  • memoryDirectX: DirectX Version 12

    Required for dynamic lighting and particle VFX.

  • save_altStorage Note: 15 GB available space

    SSD recommended for fast procedural floor generation.

settings_applications Optimization Notes:

Upscaling: Supports NVIDIA DLSS 3.7, AMD FSR 3.1, and Intel XeSS.

Key Settings: Volumetric Fog and Particle Density have the largest impact.

map

Kernel Hearts: Map Size and Regions

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public Open World Exploration layers Detailed Regions
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The Tower of Babel features procedural vertical sectors: Ashen Foyer, Sunken Cloisters, Gilded Spires, and Celestial Apex.
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Kernel Hearts: Post-Launch Content / DLC

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new_releases Expansions loyalty Post-Launch Content
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Roadmap outlines free seasonal tower floors, additional M.A.H.O.U. operatives, an Endless Boss Rush mode, and cosmetic crossover outfits.
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Kernel Hearts: Skills & Upgrades Overview

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Combines aerial combos, parries, elemental Kernel Chips, passive memory upgrades, and super-powered Magical Girl Transformations.
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Kernel Hearts: Game Editions

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sell Pricing & Tier Comparison card_giftcard Bonuses & Early Access
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Standard Edition ($19.99 USD) includes the full game; Digital Deluxe Edition ($29.99 USD) adds the digital soundtrack, artbook, and celestial weapon skins.
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Kernel Hearts: Cross-Platform / Crossplay

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devices Cross-Platform Support cloud_sync Cross-Progression
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Available on PC (Steam, Epic), Xbox Series X|S, PS5, and Nintendo Switch 2 with 4-player cross-platform co-op and cloud saves.
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Kernel Hearts: Top 5 Weapons (Subjective/Iconic)

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bolt Meta Loadout Picks star Combat Efficiency
looks_one Rank #1

Rank #1

Starlight Greatsword (heavy cleaves);

looks_two Rank #2

Rank #2

Radiant Dual Pistols (aerial juggling);

looks_3 Rank #3

Rank #3

Celestial Scythe (soul harvest);

looks_4 Rank #4

Rank #4

Prism Lance (thrust lunges);

looks_5 Rank #5

Orbal Rail

Rifle (piercing beams).

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Kernel Hearts: Specific Game Elements

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Explore in-depth equipment, cast, combat mechanics, and world collectibles documented for Kernel Hearts:

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Kernel Hearts Weapons

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Celestial Scythe Polearm

Sweeping energy scythe that harvests enemy soul essence to fuel overdrive meters.

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Prism Lance Thrusting Polearm

High-velocity piercing spear capable of closing distances instantly with thrust dashes.

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Radiant Dual Pistols Dual Firearms

Dolce's rapid-firing handguns designed for high-speed hit streaks and aerial juggling.

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Starlight Greatsword Two-Handed Blade

Fernet's primary weapon delivering crushing kinetic slashes and armor-shattering cleaves.

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Kernel Hearts Vehicles

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M.A.H.O.U. Dropship Orbital Skiff

Sub-orbital deployment craft used to insert operatives into the tower foyer.

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Tower Ascension Elevator High-Speed Mag-Lift

Heavily fortified transport platform connecting major sectors of the Tower of Babel.

pets

Kernel Hearts Animals / Creatures

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pets
Cherub Seraph Angelic Construct

Role: Winged celestial skirmisher firing homing sacred energy bolts.

pets
Ophanim Wheel Biomechanical Angel

Role: Spinning ring of eyes and holy fire that rams players across arenas.

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Kernel Hearts Characters

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Archangel Michael Angelic Hierarchy

Antagonist / Celestial Guardian

Radiant multi-winged commander of heaven guarding the gateway to the upper spire.

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Dolce M.A.H.O.U. Unit

Protagonist / M.A.H.O.U. Operative

An agile gunslinger operative excelling in rapid evasive maneuvers and aerial suppression.

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Fernet M.A.H.O.U. Unit

Protagonist / M.A.H.O.U. Operative

A battle-tested android magical girl equipped with high-yield blade systems.

workspace_premium Top 3 Characters

looks_one Rank #1

Rank #1

Fernet (resolute blade operative);

looks_two Rank #2

Dolce (agile dual

pistol specialist);

looks_3 Rank #3

Rank #3

Creator Akira (android architect directing ascents).

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Kernel Hearts Missions / Objectives

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Apex Summit: The Divine Deicide Final Campaign Confrontation

Objective: Reach the throne room at the top of the tower and dethrone God.

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Floor 1-10: Ashen Incursion Tower Ascent Sector

Objective: Ascend the lower tower levels and eliminate initial angelic vanguard waves.

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Floor 25: Trial of the Seraphim Sector Boss Battle

Objective: Defeat guardian Archangel Michael in a multi-stage aerial boss arena.

workspace_premium Top 3 Missions/Objectives

looks_one Rank #1

Rank #1

Ascent of the Cloisters (clear angelic vanguard);

looks_two Rank #2

Rank #2

Trial of the Seraphim (defeat Archangel Michael);

looks_3 Rank #3

Rank #3

Deicide at the Apex (dethrone God).

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Kernel Hearts Companions / Summons

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Bit-Drone 'Cherub-01' Autonomous Drone

Ability: Hovers around operative, intercepting enemy projectiles and providing shield recharges.

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Kernel Hearts Collectibles

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Divine Feathers

Location/Use: Harvested from defeated angelic bosses to unlock permanent talent tree nodes.

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Memory Kernels

Location/Use: Found in secret alcoves and reward chests after clearing elite trial rooms.

workspace_premium Top 3 Collectibles

looks_one Rank #1

Rank #1

Memory Kernels (lore data logs);

looks_two Rank #2

Rank #2

Divine Feathers (currency for permanent hub talents);

looks_3 Rank #3

Rank #3

Relic Cores (alternate weapon skills).

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Kernel Hearts Armor

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M.A.H.O.U. Standard Plating

Focus/Stats: Defense: +150; grants 15% damage reduction against celestial energy attacks.

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Seraphic Aegis Weave

Focus/Stats: Defense: +300; increases dodge invulnerability frames and dash distance by 20%.

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Kernel Hearts Clothing / Appearance

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Fortnite Crossover Outfit

Options: Cel-shaded Battle Royale cross-promotion tactical suit.

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Standard Combat Dress

Options: Default Indigo/Silver, Crimson Rose, Midnight Stealth, and Gold Accent.

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Kernel Hearts: Other Features & Info

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  • label
    Multiplayer Modes
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    Features 1 to 4 player online drop-in/drop-out co-op with dynamic enemy scaling, team revives, and global speedrun leaderboards.
  • label
    User Interface
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    Anime-cyberpunk HUD featuring health/overdrive gauges, combo hit counters, active Kernel Chip slots, and floor minimap.
  • label
    Sound and Music
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    High-octane electronic synth-rock and melodic metal soundtrack with full English and Japanese voice acting for all operatives.
  • label
    Graphics and Visuals
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    Rendered in Unreal Engine 5 with vibrant cel-shaded anime models, dynamic volumetric lighting, and dramatic transformation VFX.
  • label
    Accessibility Features
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    Includes difficulty modifiers, damage intake scaling, auto-combo toggles, colorblind filters, and full controller remapping.
  • label
    Story and Setting
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    In an ash-drowned post-apocalypse, android magical girls of the M.A.H.O.U. Unit ascend the Tower of Babel to destroy biomechanical angels and dethrone God.
  • label
    Top 3 Mounts/Companions
    looks_one Rank #1

    Bit

    Drone 'Cherub-01' (support drone providing shielding);

    looks_two Rank #2

    Cyber

    Familiar Lynx (scout companion);

    looks_3 Rank #3

    Apex Mech

    Chassis (combat suit).

help_outline

Kernel Hearts: Frequently Asked Questions

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  • help_outline What is Kernel Hearts?
    A co-op roguelike action RPG about android magical girls climbing the Tower of Babel to slay God.
  • help_outline Does Kernel Hearts support online co-op?
    Yes, it supports full 4-player online cooperative multiplayer with cross-platform matchmaking.
  • help_outline Is Kernel Hearts playable on Steam Deck?
    Yes, Kernel Hearts is Steam Deck Verified with native 16:10 resolution and gamepad support.