IdleOn
Create a guild of heroes who keep fighting, even while you're gone! Spend their loot on upgrades, unlock new classes, and level up 19 unique skills! Each World Boss you defeat unlocks new content, so there's always something new to play!
Last Updated: 10/11/2025
| Release Date | 4/2/2021 |
| Developer | Lavaflame2 |
| Publisher | Lavaflame2 |
| Steam App Id | 1476970 |
IdleOn
Create a guild of heroes who keep fighting, even while you're gone! Spend their loot on upgrades, unlock new classes, and level up 19 unique skills! Each World Boss you defeat unlocks new content, so there's always something new to play!
Last Updated: 10/11/2025
- Windows
- Mac
- Linux
- Steam Deck (Playable)
About IdleOn
IdleOn is an Indie, Casual, RPG, Simulation, Massively Multiplayer, Early Access, and Free to Play game developed by Lavaflame2. On 4/2/2021, it was released on the Steam Store by Lavaflame2.
It can be played and ran on Windows systems. At the moment, it is possible to play IdleOn on the Steam Deck but some functionality may not be fully supported.
It also supports 6 languanges in-game including English, French, German, Japanese, and Korean. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, IdleOn supports the following features:
- Co-op
- Single-player
- Steam Achievements
- Multi-player
- MMO
- Online Co-op
- Cross-Platform Multiplayer
- In-App Purchases
From the Steam community, IdleOn has been tagged with the following user tags:
- Clicker
- Character Customization
- Crafting
- Management
- Idler
- Multiplayer
- Massively Multiplayer
- Sandbox
- Free to Play
- Pixel Graphics
- RPG
- Old School
- Simulation
- Cute
- Resource Management
- PvE
- Anime
- Early Access
- Indie
- MMORPG
- Casual
Media & Sceenshots
Watch the featured video for IdleOn and see the latest screenshots from the Steam Store.
Supported Languages and Localizations
IdleOn is available in 6 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
| French | Yes | Yes | Yes |
| German | Yes | Yes | Yes |
| Japanese | Yes | Yes | Yes |
| Korean | Yes | Yes | Yes |
| Chinese (Simplified) | Yes | Yes | Yes |
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Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
IdleOn data has been sourced from:
- Valve Corporation. (2025, October 11). IdleOn on Steam. Steam Store.
- Valve Corporation. (2025, October 11). IdleOn. Steam Community Hub.
- Lavaflame2. (2023, July 11). IdleOn. IdleOn.