# Book of Fei

A desktop idle RPG where a party of cute warriors fights and works part-time jobs at the bottom of your screen, unlocking 24 advanced classes and card gear.

- Developer: jerulchen
- Released: 2025
- Platforms: Steam
- Idle rating (0 active, 100 idle): 90
- Price: paid
- Status: dormant
- Steam reviews: 93% positive of 350
- Last update: Jul 22, 2025
- Tags: desktop-companion, rpg, classes, collection

## Where to play
- Steam: https://store.steampowered.com/app/3733510/
- itch.io: https://jerulchen.itch.io/book-of-fei

## Questions
### Is Book of Fei an idle game or an active one?
Mostly idle: we rate it 90 on a scale where 0 means fully active and 100 means it plays itself. Checking in a few times a day is enough.

### Is Book of Fei still being updated?
Not recently. The most recent update we've seen was on Jul 22, 2025. That isn't a verdict on quality: many incrementals are complete as they are.

### Is Book of Fei free?
No, Book of Fei is a paid game.

### Where can you play Book of Fei?
Book of Fei is available on steam.

### What games are like Book of Fei?
Desktop Raid, Deskrawl: Idle ARPG and TBH: Task Bar Hero share the most with it. Desktop Raid: also desktop companion, rpg, classes.

Source: https://incrementalgames.org/game/book-of-fei (IncrementalGames.org, facts from the developer's description)