Book of Yog Idle RPG
Idle action RPG with anime heroes, team building, and loot
元气工作室 · Released Jul 29, 2022
ActionAdventureCasualIndieMassively MultiplayerRPGStrategyFree To Play
- Reviews
- Mostly Positive
- 78% of 16K
- Recent reviews
- Mostly Positive
- 72% of 69 in 30 days
- Players
- 662
- daily peak, Nov 7, 2026
- Steam Deck
- Playable
- Last update on Steam
- 3 days ago
- Nov 4, 2026
What is Book of Yog Idle RPG?
An idle action RPG where you recruit anime heroes, assemble four-character squads, and manage equipment, skills, talents, and randomly generated loot while battles and offline progression supply resources. As commander of the Black Guard, you defend the Arkrance Great Wall from monsters emerging from the Black Tide.
For you if...
- +you enjoy idle progression and detailed character management
- +you like building four-hero teams around class synergies
- +you want anime character art and suggestive outfits
Not for you if...
- −you dislike gacha systems and frequent purchase prompts
- −you want fast progression without time-gated walls
- −you prefer hands-on combat over automated grinding
What players say
78% of 16,465 reviews are positive · 72% of 69 in the last 30 days
Players most often praise the character art, outfit customization, and deeper-than-expected team and equipment building. Common complaints cite confusing English translations and menus, constant purchase prompts, steep progression walls, and bugs that players say remain unfixed.
Players over time
▲ +7% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 813 players on Sep 23, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 662 |
| Nov 6, 2026 | 555 |
| Nov 5, 2026 | 576 |
| Nov 4, 2026 | 649 |
| Nov 3, 2026 | 727 |
| Nov 2, 2026 | 250 |
| Nov 1, 2026 | 557 |
| Oct 31, 2026 | 453 |
| Oct 30, 2026 | 430 |
| Oct 29, 2026 | 414 |
| Oct 28, 2026 | 453 |
| Oct 27, 2026 | 449 |
| Oct 26, 2026 | 457 |
| Oct 25, 2026 | 519 |
| Oct 24, 2026 | 409 |
| Oct 23, 2026 | 419 |
| Oct 22, 2026 | 445 |
| Oct 21, 2026 | 410 |
| Oct 20, 2026 | 488 |
| Oct 18, 2026 | 561 |
| Oct 17, 2026 | 514 |
| Oct 16, 2026 | 490 |
| Oct 15, 2026 | 432 |
| Oct 14, 2026 | 419 |
| Oct 13, 2026 | 443 |
| Oct 11, 2026 | 532 |
| Oct 10, 2026 | 460 |
| Oct 9, 2026 | 411 |
| Oct 8, 2026 | 445 |
| Oct 7, 2026 | 483 |
| Oct 6, 2026 | 476 |
| Oct 4, 2026 | 555 |
| Oct 3, 2026 | 545 |
| Oct 2, 2026 | 581 |
| Oct 1, 2026 | 630 |
| Sep 30, 2026 | 470 |
| Sep 29, 2026 | 570 |
| Sep 27, 2026 | 657 |
| Sep 26, 2026 | 691 |
| Sep 25, 2026 | 699 |
| Sep 24, 2026 | 622 |
| Sep 23, 2026 | 813 |
| Sep 23, 2026 | 513 |
| Sep 22, 2026 | 420 |
| Sep 21, 2026 | 445 |
Screenshots and trailer
Book of Yog Idle RPG system requirements
Minimum: any type, 4 GB RAM, 0.4 GB of disk space.
As published by the developer.
Can my PC run Book of Yog Idle RPG?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 7, Windows 8, Windows 10
- Processor
- Intel Core-i3 or faster processor
- Graphics
- any type
- Memory
- 4 GB RAM
- Storage
- 400 MB available space
- DirectX
- Version 9.0
Recommended
- OS
- Windows 7, Windows 8, Windows 10
- Processor
- Intel Core-i5 or faster processor
- Graphics
- any type
- Memory
- 8 GB RAM
- Storage
- 1 GB available space
- DirectX
- Version 9.0
Does Book of Yog Idle RPG have co-op or multiplayer?
Yes: MMO. It also has a single-player mode.
Does Book of Yog Idle RPG run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Sometimes shows mouse, keyboard or non-Deck controller icons
- Some in-game text is small and may be hard to read
- All functionality is accessible with the default controller configuration
- Default graphics settings perform well on Steam Deck
- Singleplayer gameplay requires active internet connection
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Steam features
- Family Sharing, In-app purchases
- Languages
- Text only: English, Simplified Chinese.
Does Book of Yog Idle RPG use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
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 Nov 6, 2026. How to filter AI games on Steam
Tags
- Auto Battler
- Simulation
- Hack and Slash
- Nudity
- Loot
- Sexual Content
- Casual
- Singleplayer
- Adventure
- Strategy
- Action
- Cute
- RPG
- Anime
- Post-apocalyptic
- Idler
Recent updates
- Sep 20, 2026 · Patch Notes of September 20
- Sep 9, 2026 · Patch Notes of September 9
- Aug 28, 2026 · Patch Notes of August 28
- Aug 13, 2026 · Patch Notes of August 13
- Jul 28, 2026 · Patch Notes of July 28
5 DLC available.