# Buff Knight! - Idle RPG Runner

> Game for work!! Loads of fun for at work or on the bus.

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

## Overview

- **ID:** `com.buffstudio.ontheherofree`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Buff Studio Co.,Ltd.
- **Category:** GAME\_ROLE\_PLAYING
- **Downloads:** 1,950,642
- **Rating:** 4.08 / 5 (92,310 ratings)
- **Version:** 1.105
- **Last updated:** 2026-08-28
- **First published:** 2014-10-15
- **Publisher country:** KR
- **Size:** 68 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.buffstudio.ontheherofree)
- **Website:** [http://www.buffstudio.com](http://www.buffstudio.com/)
- **Privacy policy:** [http://www.buffstudio.com/?page\_id=384](http://www.buffstudio.com/?page_id=384)

## Description

Buff Knight! is an engaging 2D Pixel RPG Runner combining retro 8-bit graphics and addictive gameplay. Players take on the role of Buff Knight or Buffy the Sorceress, running endlessly while fighting monsters with swords and spells. With two modes—story and endless—players slay enemies, collect artifacts, and upgrade skills to become the most powerful knight or mage. The game features simple controls, multiple upgrade paths, and a high score challenge to beat your friends. Originally a top paid app in Korea and acclaimed worldwide, Buff Knight! offers a perfect blend of nostalgia and modern mobile gaming fun, ideal for quick play sessions at work or during your commute.

The Lite version includes ads and speed limits, while the premium version unlocks full speed and cloud saves. Developed by a one-man studio, Buff Knight! has won awards and captivated thousands with its charming pixel art and immersive gameplay, inviting players to save the princess from the Red Vile Dragon in an epic quest. Get ready to buff up your skills and embark on this epic retro RPG runner adventure today!

## Rankings

- #45,807 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.GET_ACCOUNTS`
- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.buffstudio.ontheherofree.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.gms.permission.AD_ID`

## Review summary

Players repeatedly call the game fun, simple, and well-suited for short, casual play (waiting rooms, quick sessions) with a charming, nostalgic feel. The main complaints are frequent crashes on some devices, a high volume of ads, and limited long-term depth—several users said it’s a time‑waster but not enough to keep playing indefinitely.

### Pros

- Fun and enjoyable gameplay (many users)
- Simple idle/tapping mechanics—good for short sessions or waiting
- Casual/nostalgic appeal—some players return after years
- Charming/cute presentation

### Cons

- Crashes or won’t open on some devices (frequent reports)
- Lots of ads
- Limited long-term depth/repetitive—may not retain players

## Similar extensions and apps

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- [Buff Knight Advanced: Idle RPG](https://chrome-stats.com/d/com.buffstudio.bka) — 1,391,355 users, 3.16 / 5
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- [Knight War: Idle Defense Pro](https://chrome-stats.com/d/com.mobicom.defenderking.proversion) — 42,028 users, 3.77 / 5

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