How many people are playing Project Kat - Paper Lily Prologue right now?

0 people are playing Project Kat - Paper Lily Prologue on Steam right now. In the last 24 hours it peaked at 9 players. The number updates every few minutes.

What is Project Kat - Paper Lily Prologue's all-time peak player count?

Project Kat - Paper Lily Prologue's highest concurrent player count on Steam is 223, reached in October 2021.

Is Project Kat - Paper Lily Prologue good? What do Steam reviews say?

99% of 5,953 Steam user reviews are positive (Overwhelmingly Positive).

How much does Project Kat - Paper Lily Prologue cost on Steam?

Project Kat - Paper Lily Prologue is free to play on Steam.

Does Project Kat - Paper Lily Prologue work on Steam Deck?

Project Kat - Paper Lily Prologue is Verified for Steam Deck, according to Valve's Steam Deck compatibility check.

Project Kat - Paper Lily Prologue

by Leef 6010 · Released Oct 15, 2021

Steam Deck VerifiedLinux & Deck: Platinum

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Players now

▼ 100.0%vs 24h ago · updates every minute

Review score

99% positive

Overwhelmingly Positive5,953 reviews

Owners (est., from reviews)119.1K–357.2K

24h peak

Highest seen223

Oct 20215.1 years ago

Price on Steam

Free

RisingSteadyFalling

Players -100.0% in the last 24 hoursUpdated 11:27 UTC · tracking since 2021-10-01

Concurrent players

Last 7 days

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Players onlineSteam sale started

Media & details

Screenshots, achievements, specs and price history from Steam.

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Where to buy

Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.

Steam Official

Prices update every 6 hours

Free

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Other authorized stores

No authorized Steam key store lists this game right now.

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Editions and bundles on Steam

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Reviews

99% positive of 5,953 · Overwhelmingly Positive · Live from Steam

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Steam Deck

Works great on Steam Deck. Results from Valve's own testing.

Steam Deck Verified

✓Default controller config fully functional
✓Controller glyphs match deck device
✓Interface text is legible
✓Default configuration is performant

Steam Deck

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Patches & builds

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.

Oct 13, 2025, 7:44 PM UTC
Build 20374989the current build when we started tracking272 MB on Windows

Patch notes

Mar 22, 2024
PatchVersion 1.5.1
Changelog Translations are now included in the Itch.io release as well. Note from the devs updated. Fixed an issue regarding opening the menu in the room where you get trapped. Fixed a typo.
Jan 26, 2024
PatchChapter 1 is Out!
Hi all! Thank you for waiting. Paper Lily Chapter 1, the sequel to Project Kat, is out today! Kat might not be the protagonist, but the story continues! More information here. https://store.steampowered.com/app/2220360/Paper_Lily__Chapter_1/ Alongside the rele…
May 21, 2023
PatchVersion 1.4.1
Fixed some dialogues that weren't triggering. Improved performance for certain event triggers and checks. Improved translation system to support more complex translations. Added Vietnamese translation (thanks Meigyoku Thmn!) Updated Bulgarian translation. Upda…
Apr 4, 2023
PatchVersion 1.4.0
Hi all! We have a new translation update for Project Kat and a few notes on the Paper Lily Steam release! First things first: New translations We've added a new official translation (French - thanks Locasaurus!) as well as a dozen or so Unofficial Translations…
Dec 2, 2022
PatchVersion 1.3.2
Hello all! Project Kat has had a small quality of life update fixing some of the issues we were notified about, no changes to story or gameplay. This update contains over a year of engine improvements, so if you find any bugs please report them at leef6010@gma…
Nov 19, 2021
PatchVersion 1.3.1
Hello all! It has been a month since Project Kat’s steam release. We received a very warm welcome here and some wonderful reviews! It’s a pleasure to read them all! Thanks to you all we managed to land a spot on the front page for a few days (which really baff…

Other news (1)

Nov 19, 2022
Chapter 1 Release Date & Kickstarter
Hi all! We haven't posted here in a long while, but we've been hard at work to bring you some news! It means a lot that you have all been so supportive of Project Kat since its release! Sometimes just reading your comments and sharing your excitement for Chapt…

Patches & builds

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History

What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.

Review score: 99% on 2026-11-01 → 99% today (5,953 reviews)

No changes recorded yet.

History

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DLC

1 item on Steam, newest first.

Project Kat - Supporter Pack
$7.99100% positive

DLC

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Trading cards

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