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Monster Crown: Sin Eater header image
Released Apr 30, 2026 $24.99 Very Positive Counts toward your Steam games

Monster Crown: Sin Eater

By Studio Aurum

Followers —
Reviews 171 Very Positive
Players now 2 Peak today 2
Followers, 30 days — Not enough history yet

About Monster Crown: Sin Eater

Monster Crown: Sin Eater is a game tagged Creature Collector, JRPG and Turn-Based Combat by Studio Aurum, released Apr 30, 2026. It has 171 Steam reviews (Very Positive). The Steam games most like it include Study & Monster, Monster Alchemy and Astra Bestiary.

Hand-craft your team of perfect Monsters and wage a one-man war against fate and the world in the Crown Nation! With a True Crossbreeding system, every Monster is entirely your own!
From the Steam page

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Steam data

Everything Steam lists for Monster Crown: Sin Eater · record updated 1 day ago

Steam store

Overview

App ID3388410
Release dateApr 30, 2026
Last change number39434350
Last record update1 day ago

App info

App type
Game
Developer
Studio Aurum
Publisher
Studio Aurum, Red Art Games
Steam profile
Counts toward game count and achievement totals · checked 1 day ago
Franchise
Monster Crown

Platforms

Windows
Steam Deck
Verified
Controller
Full support

Features

5
Single-playerSteam AchievementsFull controller supportSteam CloudFamily Sharing

Related apps

Prices

Price · US$24.99
On sale0 of 41regions right now
Lowest seen · US$24.99Oct 23, 2026
Checked16 hours agoin 41 regions

PolandzłPLN

Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.

Patches

Patch notes

2
  1. Jun 5, 2026 Patch 1.0.4 - Many Improvements

    Hello Monster Tamers! I hope you all have been enjoying Monster Crown: Sin Eater. We've got an update for you today that comes with some highly requested features that I hope you'll enjoy. Breeding/Fusion/Box System One big one is that the…

  2. May 6, 2026 THANK YOU! + First Post-Launch Patch

    Hi Everyone,Thank you so much for the massive outpouring of support you've all shown over the past week! Our launch has been an incredible time for the studio and a dream come true. Seeing the reviews, all the active players on various pla…

Builds

1
BuildBranchUpdated
23480011publicJun 5, 2026

Depots

Depots

1
IDNameSystemsSizeDownloadManifest
3388411 — All 1.42 GB 469.2 MB 6961111148618122508

Branches

1
BranchBuildUpdatedAccess
public 23480011 Jun 5, 2026 Open

Configuration

Install foldersteamapps/common/Monster Crown Sin Eater

Launch options

1
ExecutableArgumentsSystemsDescription
Monster Crown SE.exe Windows

Cloud saves

Space per player476.8 MB
Filesup to 20
Save locations1
RootPathPatternSystems
WindowsHome\AppData\LocalLow\Studio Aurum\Monster Crown SE*.jsonWindows

News

  1. Apr 21, 2026 · GamingOnLinux Pokemon-like monster catcher Monster Crown: Sin Eater arrives April 30

    Monster Crown: Sin Eater from Studio Aurum is now set to arrive on April 30th, hopefully with some lessons learned from the original. Read the full article here: https://www.gamingonlinux.com/2026/04…

  2. Apr 16, 2026 · Community Announcements SIN EATER Launches April 30th 2026!!!

    We're very proud to officially announce the release date of Monster Crown: Sin Eater.April 30th 2026!!!Take a moment to check out our release announcement trailer.We've got such an action-packed jour…

  3. Apr 14, 2025 · Community Announcements A New Monster Available + Stretch Goal Unlocked!

    ! NEW MONSTER ALERT ! Before we talk about our next stretch goal, I wanted to take a moment to share a really fun addition we've made to the demo over the weekend - there's a brand new monster for yo…

  4. Apr 4, 2025 · Community Announcements Monster Babies Unlocked!!!

    While we talked about babies in our last update and expanded on the mechanics of them, we wanted to take this opportunity to thank you all and share some fanart some folks on bsky and our discord ser…

  5. Mar 30, 2025 · Community Announcements FULL FUNDED!!!

    === THANK YOU THANK YOU THANK YOU===. We've reached 100%, fully funded together! https://www.kickstarter.com/projects/monster-crown/monster-crown-sin-eater-monster-taming-rpg Thanks to the support of…

  6. Mar 29, 2025 · Community Announcements Two new Monsters added to the demo

    Inspired by all the excitement from demo players and our kickstarter backers, the team and I took a look at our "not quite ready" list of monsters today and found two that were very close to complete…

  7. Mar 28, 2025 · Community Announcements We've hit 80% Funded!

    A few moments ago we passed 80% funded on our Kickstarter Campaign! https://www.kickstarter.com/projects/monster-crown/monster-crown-sin-eater-monster-taming-rpg Thank you so much for the support, al…

  8. Mar 25, 2025 · GamingOnLinux Devs of Monster Crown: Sin Eater a 2D monster taming RPG want to 'take that concept to its absolute limits'

    Studio Aurum are developing a new 2D monster taming RPG with Monster Crown: Sin Eater, a standalone follow-up to their previous Monster Crown. Read the full article here: https://www.gamingonlinux.co…

  9. Mar 25, 2025 · Community Announcements Monster Crown Sin Eater's Kickstarter and Free Demo are here!!!

    Monster Crown's Kickstarter Campaign is NOW LIVE! https://www.kickstarter.com/projects/monster-crown/monster-crown-sin-eater-monster-taming-rpg Like what you see? Grab the expansive demo right here a…

  10. Mar 24, 2025 · Community Announcements Sin Eater's Kickstarter and free Demo are only 24h away!

    That's right! Less than 24h from now you'll be able to download the expansive demo of Monster Crown: Sin Eater. We've had streamers and content creators trying the demo and being wowed by what they'v…

Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.