# B100X

> Auto Dungeon RPG

Canonical page: [https://chrome-stats.com/d/id1499266850](https://chrome-stats.com/d/id1499266850)

## Overview

- **ID:** `id1499266850`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** yujiro komine
- **Category:** Roleplaying
- **Rating:** 4.80 / 5 (217 ratings)
- **Version:** 3.0.5
- **Last updated:** 2026-09-06
- **First published:** 2021-01-27
- **Size:** 651 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/b100x/id1499266850)
- **Website:** [http://b100x.nussygame.com/](http://b100x.nussygame.com/)
- **Privacy policy:** [https://b100x.nussygame.com/about/privacy-policy/en](https://b100x.nussygame.com/about/privacy-policy/en)

## Description

**B100X** is an auto dungeon RPG Chrome extension designed for quick, accessible hack-and-slash play. It features Full Auto Battle and the Anything Synthesis System to balance easy operation with deeper customization, plus an automatic lap function for casual or competitive use.

In **Seal the Eternal Cave**, you guide Holly the Apostle as you explore dungeons and challenge the deepest floors. Create play data, choose a dungeon and target floor, and let battles run automatically while you collect XP, junk, and drops to strengthen Holly. The extension supports PC and iOS, with links to the official site, change log, and user support.

## Rankings

- #99,866 — Overall

## Review summary

Players praise B100X for its addictive gear-focused loop and deep customization, wrapped in a polished, nostalgic presentation. The gear combining system and thoughtful visuals set it apart from many mobile games. Praise for fair monetization and developer quality is common. Common drawbacks center on a confusing UI/menus and storage/monetization constraints in the free-to-play path, with some noting onboarding could be smoother and mechanics less clearly explained.

### Pros

- Addictive gameplay loop centered on gear collection and item combining.
- Deep gear customization and mixing system that supports varied builds and replayability.
- Strong visuals and atmosphere: appealing art, 2D sprites, music, and a nostalgic vibe with likable characters.
- No heavy monetization or intrusive MTX; perceived fair monetization and quality development.
- Polished overall feel with cross-platform availability (Steam and mobile) and ongoing developer support.

### Cons

- UI/UX can be confusing with complex menus and onboarding hurdles.
- Free-to-play constraints: limited inventory/storage, gear-slot limits, and mixing costs/subscription concerns.
- Mechanics can be hard to grasp at first due to explanations not always being clear.

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1499266850)