The Detective Liz Katz in a Gritty Kitty Murder Mystery expansion for House Party introduces a brand-new detective storyline featuring cosplay icon Liz Katz. This guide outlines the essential steps to navigate the mystery, secure the best endings, and find the necessary items. How to Start the Liz Katz Storyline
Enter the Party: Start a new game or load an existing save. After approximately two minutes, the doorbell will ring and the house lights will flash red.
Open the Front Door: Go to the door and choose to let the stranger in. If you "shoo" her away, you will be unable to play the DLC content in that session.
The Meeting: Meet Liz in the living room by the TV. When prompted, select "I can help Liz with her trunk" to gain romance points. Mystery Walkthrough & Key Clues
Solving the mystery requires gathering specific clues scattered throughout the house:
The Blackout & Trunk: After the lights go out, head to the Art Room. Use the Trunk Key on the trunk to retrieve the Shake Light.
The Garage Confrontation: Go to the garage and attempt to reset the breaker. You will be knocked out, but after waking up, you can pick up the Murderer's Hammer.
Clue #1 (The Dryer): In the laundry room, Liz will get "stuck" in the dryer. Use the hammer on the dryer to "save" her and retrieve Patrick's Head, which contains the first clue.
Clue #2 (The Garden): Inspect the AC unit in the garden with a knife to find the second clue.
Identifying the Killer: You must eventually convince Frank, Ashley, and Madison that the killer is hiding in the ventilation system. Essential Guide Links
For detailed step-by-step instructions and achievement completion, refer to these top community resources:
Full Steam Community Walkthrough: A comprehensive guide covering the "Detective Liz Katz Expansion Pack" main story. house party liz katz guide link
Yekbot House Party Walkthrough: A concise list of item locations and dialogue choices for the Liz Katz route.
DLC Expansion Details (Steam): Official overview of new character models, outfits, and scenes.
The most comprehensive "solid write-up" for the Detective Liz Katz Expansion Pack is found on Steam Community, specifically the Main Story Walkthrough by perfectgamingchannel. This guide is highly regarded for its step-by-step breakdown of dialogue choices, item locations, and romance triggers. Key Resources for the Liz Katz DLC
Best Overall Walkthrough: The Steam Community Guide covers everything from triggering her arrival to the final intimacy encounter.
Concise Checklist: For a quick scannable version of objective steps, the Yekbot Walkthrough is excellent for avoiding major spoilers while keeping you on track.
Alternative Detailed Guide: The Steam guide by Link provides additional context on how Liz interacts with other characters like Patrick and Madison. Quick Start Checklist
💡 Triggering the Event: Liz arrives roughly two minutes after starting a new game. The lights will flash red and the doorbell will ring; you must go to the front door to let her in.
Dialogue Matters: Always prioritize dialogue that offers to help her or suggests you are "partners" to build romance quickly. Essential Items: Trunk Key: Needed to start the mystery.
Murderer's Hammer: Found in the garage after the blackout; essential for breaking into the freezer and opening the briefcase.
Mysterious Key: Found above the fireplace in the living room.
The "Stop It Step Bro" Achievement: This involves the laundry room dryer and specific dialogue triggers followed by using the hammer on the dryer once Liz gets "stuck". The Detective Liz Katz in a Gritty Kitty
For a visual walkthrough of the murder mystery's initial clues and Liz's arrival, check out this gameplay demo:
For a complete walkthrough of the Liz Katz: Gritty Kitty Murder Mystery House Party
, these top-rated guides provide step-by-step instructions for every clue and ending: Walkthrough Guides Detailed Step-by-Step Guide Liz Katz Walkthrough Guide on Yekbot
is highly recommended for its clear, sequential steps covering the entire murder mystery, from finding the "Shake Light" to achieving the "Stop It Step Bro" achievement. Comprehensive Steam Community Guide Main Story Walkthrough
includes a detailed breakdown of all five main clues and a bonus section on the "Drunk and Disorderly" opportunity and the hot tub scene. Full Achievement Guide : For completionists, the DLC Achievement Guide 2025 on Scribd
covers 100% completion requirements for Liz Katz along with other DLC packs like Doja Cat and the Winter Holiday. Steam Community Key Early Steps to Start the Story
: Interact with the front door to let Liz Katz into the party. The Mystery Begins
: Patrick will eventually "disappear" or be found (it is later revealed he faked it), triggering the investigation. : Go to the Art Room, use the on the Trunk, and take the Shake Light to begin your search. : Inspect the in the garden to find the knife stuck inside. Steam Community specific ending with Liz?
House Party - Detective Liz Katz in a Gritty Kitty Murder Mystery
is a major expansion pack featuring cosplayer and actress Liz Katz. You can find comprehensive guides and walkthroughs for this DLC on the Steam Community Hub Key Questlines and Achievements
The DLC introduces several branching narratives, including the central "Murder Mystery" and various side interactions. Detective Liz Katz Main Story The Official House Party Liz Katz Guide (Step-by-Step)
To begin, wait roughly two minutes for Liz to arrive at the front door.
You must assist her in solving a "murder" involving a severed head found in a trunk.
Key steps involve inspecting a vent in the garage, using a hammer to open a dryer, and collecting clues like "Patrick's Head". "Drunk and Disorderly" Quest
Unlock specific scenes (like the hot tub interaction) by giving Liz three alcoholic drinks shortly after she arrives at the party. Unique Outfits
Building a high relationship with Liz while managing the "too hot" temperature in the house can unlock her Elf Outfit DLC Content Highlights
Note: This review does not provide a direct link to a guide (as those are often community-created on sites like Steam Guides or Reddit), but rather analyzes the phenomenon, the character, the game mechanics, and the cultural context surrounding the search.
Many guides online are outdated or filled with broken code. This is the current, working guide for version 1.0+ of the House Party Liz Katz DLC.
Don't let the party idle. Keep the energy high with these activities:
Skip the generic pizza boxes (unless it's a nostalgic throwback). Go for food that looks good on camera:
A Liz Katz-inspired party isn't just about gaming; it's about high-energy aesthetics and immersion. Choose your "build":
To progress Liz’s questline, you need to mention her movie. Ask her about the horror film she’s promoting. She will reveal that she is supposed to film a scene for social media at this party, but her director (a sleazy guy named Patrick) has hidden the key prop—a prop knife.