hotfix · September 24, 2026

Kernel Hearts Hotfix v1.0.13 Fixes Achievements, Stuck States, and Audio Bugs

Kernel Hearts HotFix Patch 1.0.13 resolves progression blockers, persistent background audio, and achievement tracking errors. The update also fixes camera issues, collision bugs, and incorrect stat requirements for specific upgrades.

Kernel Hearts deploys Hotfix Patch 1.0.13 to target various technical issues, unearned achievements, and progression halts across different levels and boss encounters.

Progression and Collision Fixes

The hotfix resolves collision issues with the upside-down Flower Fortress in Sky Citadel that trapped players landing from above. It also fixes an issue trapping players at the arena edge during the final boss fight, corrects stat requirements for the Weight of Sin III and Red Threads III upgrades, and ensures Executioner's Charge properly checks for intervening walls.

Achievement Fixes

Achievements for completing all bonds, petting all pets, and other ununlocking triggers now function correctly. These fixes apply retroactively to affected saves.

Combat and UI Corrections

A bug blocking player inputs at the start of Magical Transformation is fixed, along with the invisible Mahou bar. The patch prevents certain effects from increasing player HP while dead or reviving, and corrects an issue where Heavenly Curse was available to the host but not clients.

Audio, Camera, and Network Cleanup

Audio persistence bugs that caused sounds to play indefinitely between levels have been resolved. The update also fixes a camera issue during Seraph's Angelical Geometry, fixes Nura's maximum bond level Relic acquisition, and resolves asset desynchronization caused by high packet loss.

Why this patch matters

Hotfix 1.0.13 cleans up critical quality-of-life snags, making progression smoother and addressing frustrating soft locks during boss fights and traversal.