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HF Patch v4.0 for Koikatu and Koikatsu Party (mods up to 2026/06/12)

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@ManlyMarco ManlyMarco released this 12 Jun 15:32
· 2 commits to master since this release
v4.0
3546a00

Downloads

Please use one of these two links to download the patch. Do not use other download links on this GitHub repository, they will contain only source code for the patch, not the patch itself. If this is your first time using this HF Patch, check the readme and guides first!

Known issues

  • The Accessory tab in character maker may get broken, if that is the case remove AccMover.Koikatu.dll to fix it.
  • In-game card servers do not work (all official servers are dead, the option to use the Steam card server will be removed in the next version of this patch)

Changelog

Patcher changes

  • Updated branding: new banners, icons and other assets
  • Updated info page
  • Updated patch binary license
  • Various minor fixes and improvements to the patch

Mods added

  • MuneRestoration v1.3.0 (Restores the Mune00 bones which are the root FK handles for breasts in studio)
  • Auto Keyframe v1.3.0.0 (Automatically updates any keyframes in Timeline that you change)
  • RenameStuff v1.2.0 (Allows renaming anything in your workspace window (right click))
  • ClickToSelect v1.2.0 (Allows selecting items in studio by clicking on them)
  • Random Status v1.0.0 (Randomly changes the statuses of heroines in each period (Permanently))
  • Breath (Kokyu) v1.0.0 (Adds a breathing effect to characters)
  • Blink v1.0.0 (Modifies character's blinking (aimed at VR))

Mods updated

  • Sideloader Modpacks up to 2026/06/12
  • IllusionLaunchers v3.4.1.69 -> v3.5.1.0 (Custom game launcher)
  • KKManager v1.8 -> v1.11.0.0 (Manage and update mods, browse cards)
  • BepisPlugins v21.1.2.1 -> v21.1.3 (Collection of essential plugins)
  • XUnity Auto Translator v5.5.1 -> v5.6.1 (Translation loader)
  • Acc Mover v1.3.2.11 -> v1.3.3.11 (Revamps the Transfer tab of the accessories panel, letting you copy, move, or compact accessories)
  • Material Editor v4.0.2 -> v4.0.3 (Adds advanced material controls to maker and studio)
  • Skin Overlay Mod v7.1.2 -> v7.1.2.1 (Custom body, clothes and eye textures)
  • KKPE v2.21.4 -> v2.21.5 (Advanced studio controls)
  • NodesConstraints v1.6.2.1 -> v1.6.3 (Create custom animations in studio)
  • Accessory Clothes v1.0.3 -> v1.0.4 (Necessary to load some accessories)
  • IllusionFixes v22.1 -> v22.2 (A collection of important fixes)
  • QuickAccessBox v3.4 -> v3.4.1 (Search all studio items, LeftCtrl+Space)
  • The Bird of Hermes v4.1 -> v5.4.0.0 (Timeline addon, allows loading an audio file, and get a waveform of the audio)
  • KK_VR v2.5 -> v2.7 (Allows you to play both the main game and studio in VR)
  • Custom intro voices v34 -> v35.0 (Satana perkele)

Full Changelog: v3.38...v4.0

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