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Project Kat - Paper Lily Prologue header image
Released Oct 15, 2021 Free Overwhelmingly Positive Not counted on Steam profiles yet

Project Kat - Paper Lily Prologue

By Leef 6010

Psychological HorrorPixel GraphicsAnimeStory RichRPGAdventurePuzzleExplorationChoices MatterMultiple EndingsCuteHorror
Track this game Steam page
Followers —
Reviews 5,945 Overwhelmingly Positive
Players now —
Followers, 30 days — Not enough history yet

About Project Kat - Paper Lily Prologue

Project Kat - Paper Lily Prologue is a game tagged Psychological Horror, Pixel Graphics and Anime by Leef 6010, released Oct 15, 2021. It has 5,945 Steam reviews (Overwhelmingly Positive). The Steam games most like it include Paper Lily - Chapter 1, Seven Mysteries: The Last Page and Hello Charlotte EP2: Requiem Aeternam Deo.

Project Kat is a short, unconventional RPG horror game in which there is always another way. Solve puzzles, make friends (or not), and guide Kat as she attempts to uncover the mystery behind a strange golden letter.
From the Steam page

Steam's store box shows the price and a buy button. It loads from Steam, which may set its own cookies.

Steam data

Everything Steam lists for Project Kat - Paper Lily Prologue · record updated 22 hours ago

Steam store

Overview

App ID1698960
Release dateOct 15, 2021
Last change number40076177
Last record update22 hours ago

App info

App type
Game
Developer
Leef 6010
Publisher
Leef 6010
Steam profile
Not counted yet: Steam is still getting to know this game, so it doesn't add to game counts or achievement totals · checked 21 hours ago

Platforms

Windows 64-bit
Steam Deck
Verified
Controller
Full support

Features

5
Single-playerFull controller supportSteam AchievementsSteam CloudRemote Play on TV

Patches

Builds

1
BuildBranchUpdated
20374989publicOct 13, 2025

Packages & DLC

DLCs

1
IDNamePrice (US)
2319990 Not on the store yet —

Depots

Depots

2
IDNameSystemsSizeDownloadManifest
1698961 — Windows 259.5 MB 158.0 MB 8582562419982706681
2319990 — DLC 2319990 All 162.9 MB 161.6 MB 6502575037523669960

Branches

1
BranchBuildUpdatedAccess
public 20374989 Oct 13, 2025 Open

Configuration

Install foldersteamapps/common/Paper Lily - Project Kat

Launch options

1
ExecutableArgumentsSystemsDescription
ProjectKat.exe Windows Play Project Kat

Cloud saves

Space per player9.5 MB
Filesup to 100
Save locations2
RootPathPatternSystems
WinAppDataRoamingPaper Lily*.savAll
WinAppDataRoamingPaper Lily*.bakAll

Data from public Steam pages, updated daily; 1 day of history. LaunchRivals is not affiliated with Valve or Steam.

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