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Monstronium

Also known as Monstronium, m, monstronium

Monstronium is a 2D Action RPG game. It set in a fictional world where everything is shrouded by a darkness power...Fight with your allies and defeat the real monsters behind it all.

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Last update

24 May 2026

Original sources

Latest update

StorePublished 21 Feb 2024

v1.8UPDATE: DEMO Ver 1.8

Updated character avatars. Enhanced the balance of the combat system and improved the AI of both enemies and allies. Adjusted the storyline of some levels and added new content. When picking up dropped items from enemie…

5 changesGameplayBalance

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Latest updates

Update history

Browse past updates and patch notes for this game.

11updates

April 2023
Dear friends, I hope you all had a amazing day! Anyway. Note: This update may break your old saves. A fresh start is recommended. Mary dies will no longer trigger a Game Over: So this is a major one. Because I think it…v1.6628 changesFixGameplayStore10 Apr 2023
Dear friends, New sprites for the underground mini boss Underground mini boss rebalanced and updated attack animations Added a Workbench in the underground mini boss level, so that player can craft a new set of armor th…v1.655 changesGameplayBalanceStore03 Apr 2023
March 2023
Mnstronium Demo Ver 1.62Hi, dear friends! Some small but important changes have been made into the latest version of this Demo. Fixed a bug where Mary will ask you twice the same question after defeating the Cult boss Fixed a bug the "special…Announcementv1.626 changesFixMaps28 Mar 2023
Monstronium Demo Ver 1.6Hi, this one is not easy. Since it changed some game logic events, it may break your old saves or some odd things may happen at some point. But the changes are necessary so I'm sorry! Main changes: If you went to the mi…Eventv1.64 changesGameplayMaps25 Mar 2023
Monstronium Demo Ver 1.55 UpdateDear friends, Adjusted player hit box: Spin Sword attack (charge attack) is no longer OP. Mary's attack hit box adjuested and power re-balanced (still powerful, but...) Adjusted some bosses. New attack move set for a mi…Announcementv1.556 changesFixGameplay23 Mar 2023
Dear friends, Here are some of the changes that have been made into the latest version of this demo: Changed many SFX from RTP placeholder to original materials Changed how Mary fight in the Doll House, to avoid a poten…v1.56 changesFixGameplayStore22 Mar 2023
Some changes have been made into the game based on feedbacks from our testers. Fullscreen works with dual-monitor setup now, allowing mouse to be used in other applications while playing the game Some cutscenes are adde…v1.44 changesGameplayStore19 Mar 2023
Monstronium Demo Ver 1.3 UpdateHello there, this is a small update for the Monstronium Demo. Changelog: Removed the in game full screen setting option. Now the game uses defult Alt + Enter to switch between fullscreen and windowed mode. Note that on…Announcementv1.31 changeGameplay16 Mar 2023
Demo Ver 1.2 UpdateHello there! Monstronium Demo Ver 1.2 is out. Changes: Tutorial stage now have a dedicated section for "bloking" technique, which is essential for new players. Some fix and adjustment to tutorial texts, make it more cle…Announcementv1.21 changeWorkshop12 Mar 2023
Dear friends, The MONSTRONIUM demo is now officially available for download on the Steam store. https://store.steampowered.com/app/1891510/Monstronium/ Here is a brief overview of the demo: Approximately 2 to 4 hours of…2 changesMapsStore06 Mar 2023

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