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Watch trailer on Steam ↗Monsters Idle RPG
Overaction Game Studio · Published by Overaction Game Studio
Mixed — 64% positive (67 reviews) · 20 achievements
Last updated 27 Sept 2026
Monsters Idle RPG is a cozy and relaxing idle game where you collect monsters, deploy them in battles, gather resources, and sell them to earn profits! Explore Arcanium as you advance from a basic starter monster to your favorite companion by expanding your collection.
£2.49
Lowest price we've ever recorded
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Price history
Adventure, Indie, RPG, Simulation, Strategy, Casual · 2023 · More under £5 games
Embark on a relaxing idle journey as you gather and deploy monsters in battles to earn profits. Expand your collection and advance through Arcanium, from basic starter creatures to your favorite companions.
About this game
About
Explore the world of Arcadius - a place filled with many types of mythical creatures - manage your creatures, items, capital, other resources and capture all creatures by battling in diverse biomes and places.As you explore, you'll encounter and catch new monsters, each with their own unique abilities and personalities. And with a range of items and upgrades available, you can make your favorite monsters reach the ultimate level.
With just a few clicks, you can set your monsters to battle automatically, allowing you to sit back and enjoy the progression. And with the ability to earn rewards even when you're not actively playing, this game is perfect for busy players who want to enjoy a satisfying RPG experience without spending all their time glued to their screens.
Features
- ⚔️A Casual and Relaxing Idle RPG Game with hours of entertainment;;
- ⚙️ A Satisfying progression system
- 🏝️ Beautiful Graphics and Relaxing Ambience;
- 🦊 Manage your team to battle and capture ever more creatures;
- 🔨 Buy upgrades to get stronger and defeat all opponents;
- 📦 Choose your creatures according to different demands;
- ⛏️ Many items for you to discover and use;
- 🎒 Fully interactive Crafting/Inventory System;
- 🌟 Game content that continues to grow through expansions.
Defeat and capture Epic Creatures
Collect all creatures of Arcadius
Thank you so much for your visit! I'm a solo indie game developer and I am doing my best to improve the game based on the community feedback. By purchasing the game you are encoraging me to keep making games even better. Best wishes!
System Requirements
Will my PC run this? →Minimum
- OS *: Windows XP/Vista/7/8/10/11
- Processor: 1.6 GHz Dual Core or faster
- Memory: 2 GB RAM
- Graphics: Graphics card supporting DirectX 9.0
- DirectX: Version 9.0
- Storage: 1 GB available space
- Sound Card: Any
- Additional Notes: Even slower systems run the game.
Supported Languages
*languages with full audio support
Latest news
AnnouncementsOfficial
New Incremental RPG game just released on Steam!
Hey everyone, After months of hard work, I'm excited to share that my new game, Incremental Town RPG, is finally out! 🏰 ⚔️🏝️🌳🥳 Get it now on Steam 👇 https://store.steampowered.com/app/2895430/Incremental_Town_RPG/Read full article on Community Announcements (v3t1n_link)Patch NotesOfficial
October Update v1.1.22
Fixed coin produton pipeline not working properly UI elements aligment fixed Included more instructions on how to play the game Preview Updates October Update v1.1.18 Fixed Button not working sometimes when clicked Included some instructions to explain how the features work Fixed Achievement Window Fixed some fonts sizesRead full article on Community Announcements (v3t1n_link)Patch NotesOfficial
October Update v1.1.18
Fixed Button not working sometimes when clicked Included some instructions to explain how the features work Fixed Achievement Window Fixed some fonts sizesRead full article on Community Announcements (vetin_link)Patch NotesOfficial
October Update v1.1.14
Hello folks, In this update I improve the overall text readability and scalability {STEAM_CLAN_IMAGE}/43612559/2a34718adaa04a0a26cddbb7923a4075b07dfaed.pngRead full article on Community Announcements (vetin_link)AnnouncementsOfficial
Monsters Type Chart
Hello folks, I made this chart to show you the strengths and weakenes from one monster elemental type to another. Hope it helps. {STEAM_CLAN_IMAGE}/43612559/086e1fa255e924bf51aff97445908c6f41ea3836.png Best Regards,Read full article on Community Announcements (vetin_link)
