Idle Abyss Princesses

Idle loot RPG with an optional always-on-top desktop widget

Peter · Published by Mirako · Released Oct 14, 2026

Reviews: Mostly Positive; 75% of 53
Recent reviews: Not enough recent
Players: 467; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 3 days ago; Oct 25, 2026
Minimum PC: Integrated with WebGL sup…; 4 GB RAM · 0.5 GB disk; Full requirements

What is Idle Abyss Princesses?

In this isometric fantasy idle RPG, you select a heroine, set her skills and equipment, and let her fight through ten campaign regions and later challenges. Story chapters explore the heroines' pasts and the history of the abyss. You can also fight raid bosses in small online parties.

For you if...

+you like tuning builds with talents, runes, and equipment

Not for you if...

−you expect idle rewards while the game is closed

What players say

75% of 53 reviews are positive

Players praise the hands-off progression and loot grind.

Screenshots and trailer

Idle Abyss Princesses system requirements

Minimum: Integrated with WebGL sup…, 4 GB RAM, 0.5 GB of disk space.

As published by the developer.

Can my PC run Idle Abyss Princesses?

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Minimum

OS: Windows 10 64-bit
Processor: Dual-core 2 GHz
Graphics: Integrated graphics with WebGL support
Memory: 4096 MB RAM
Storage: 500 MB available space

Does Idle Abyss Princesses have co-op or multiplayer?

Yes: co-op online. It also has a single-player mode.

Does Idle Abyss Princesses run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows, macOS
Achievements: 40
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, Simplified Chinese, Japanese, Traditional Chinese.

Does Idle Abyss Princesses use AI-generated content?

Yes. The developers disclose AI-generated content on the game's Steam page:

Generative AI tools were used during development to create or assist with character illustrations, some character sprites and other visual assets, store and promotional artwork, background music, and portions of localized text. These assets were selected, processed and integrated by the developer. The game does not generate AI content during play and does not connect to external AI services at runtime.

The statement mentions: ArtMusic & soundText & translationsStore page & marketing

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 28, 2026. How to filter AI games on Steam