"small" mod to add vr into house party. based on MelonLoader, modified SteamVR, modified OpenXR and a whole bunch of custom stuff.

late 2025 showcase:

to use it you need to clone the repo and build the mod dll yourself!

• starts the game with SteamVR and gets output onto the HMD
• you can click Buttons to advance through the intro screen and disclaimer
• walk around in main menu
• interact with most necessary Buttons in Main Menu UI
• interact with dropdowns
• interact with sliders/scrollviews correctly
• interact with the color selection
• load into the house
• get the start message out of the way
• walk around in the house
• trigger the radial menu
• interact with item via the radial
• interact with characters via the radial
• open the radial to interact with yourself
• interact with yourself via the radial
• open memories, inventory and so on with buttons
• interact with use with menu
• interact with inventory
• open settings and in game menu
• interact with settings and in game menu
• cutscene compatibility
• physics interaction with items and your vr hands
• grabbing items with your vr hands
• POV intimacy
• tying the Player model to your VR presence and using IK to estimate Pose
• replacing vr hands with player hands
• using vr hands to punch
• using vr hands to physically open/close doors
• using vr hands to combine items

• tested with game bought on steam
• tested with game bought on gog
• tested with game bought on epic

• oculus quest 2
• oculus quest 3
• HTC Vive (Pro)
• Valve Index
• WMR

Make sure you have installed the game and at least started the game once before you continue.

1. Download MelonLoader.Installer.exe 2. Run MelonLoader.Installer.exe. 3. Click the SELECT button. 4. Select and HouseParty.exe from where the game is installed. 5. Select the latest Version of MelonLoader. 6. Click the INSTALL or RE-INSTALL button.

After this the installation directory of the game should contain a new folder called Mods. Then Move the downloaded .dll into this folder and start the game.

Connect your devices first and then start the game.