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71
BU Score
Strong

Buff Knight! - Idle RPG Runner

4.1 ✍️ Editor
✍️ bumetric analysis

Buff Knight! - Idle RPG Runner is an Android app from Buff Studio Co.,Ltd. in the Role Playing category, currently rated 4.1★ across 92,572 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Our BU Score puts it at 71: Strong (healthy traction). For a Role Playing app, that means healthy traction.

Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.

📊 Performance Tracking LIVE

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idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
0
since first record
Range:

💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 3 of 3 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Mid install base (92,572 ratings)METRIC
+$5,500
Good rating (4.1★)METRIC
+$800
Ad-supported / freemiumMETRIC
+$600
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
🔖 v1.100🔄 updated 2y ago📂 Role Playing💰 Free

📝 About this app

★★ 2014 Korea Game Awards Indie Game Award ★★
★★ The Top 30 Best Games 2014 on Google Play in Korea ★★

★ #1 Paid App in South Korea ★
★ #1 Paid RPG in Japan, Sweden, Australia and Taiwan ★


※ This Lite version includes ads and limits the running speed of Buff Knight.
※ If you'd like to play the game at its fastest speed and use cloud save/load, please buy the premium version of Buff Knight.
※ Data will not transfer from the free version over to the paid version. Please keep that in mind when playing Buff Knight. For your (our) convenience, we recommend you buy the paid version!

****

Play the EPIC retro RPG runner – Buff Knight! Developed by a 1 man studio, this pixel graphic game has stormed the top charts in Korea. Now it’s your turn!
Slay the Dragon! Save the Princess! Buff Knight!

[Reviews]
★★★★★ “Buff Knight is RPG Madness” - iPhoneAppsReview.com
★★★★★ ”A definite must have on your device” - User review
★★★★★ ”This game has completely taken over my life. I am utterly and hopelessly addicted” - User review

[Story]
You are Buff Knight, and you stop for nothing! The Red Vile Dragon & his minions has returned to the Kingdom of Buff to raid the Kingdom for artifacts… AND has captured the beautiful Princess. Your quest: buff up your character, slice enemies into bits with your sword, blast your spells and save the Princess!

[Game Description]
Buff Knight is a 2D Pixel RPG Runner where you’re constantly on the move. Kill the invading monsters with your sword or by timing your use of spells carefully! As you progress the game becomes more intense with stronger and uglier monsters! Collect artifacts and upgrade your items & attributes to become the most buff Knight the world has ever seen!
Buff Knight is highly addictive so do give it a try and trust the hundreds of thousands of Koreans who helped Buff Knight claim the #1 spot!

[Features]
✔ AWESOME & EPIC 8 bit retro sound and pixel graphics!
✔ 2 Different gameplay modes – story mode & endless mode!
✔ 2 unique characters! Play as Buff Knight OR Buffy the Sorceress!
✔ Simple and easy controls! BUFF!
✔ Use your sword or spells to fight the evil!
✔ Unique 2D Pixel RPG runner game concept – pick up from where you died!
✔ Develop new strategies & builds – Want to be a Buff Knight or a Buff Mage?
✔ BUFF up your attributes!
✔ Collect over 20 ancient artifacts and BUFF your skills!
✔ Plenty of Items with multiple levels of upgrades!
✔ Awesome high score system – Are you the most buff Knight? Can you beat your friends?
✔ And of course a pretty Princess who needs to be saved by YOU from The Red Vile Dragon!

****
If you want to translate English to your language, visit this link. I'll apply it to our game.
http://goo.gl/6LYrby


BGM : SKIPMORE (http://www.skipmore.com/)

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Buff Knight! - Idle RPG Runner
Developer
Buff Studio Co.,Ltd.
Bundle ID
com.buffstudio.ontheherofree
App Store URL
Open in App Store
Category
Role Playing
Content rating
Not found
Languages
Not found

Company

Website
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Tagline
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Description
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Founded
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HQ / Address
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Employees
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Logo
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Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
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ML model estimate / mo
$2.0K/mo
Top-grossing rank
Not found
All-time revenue
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Pricing
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Founder

Name
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X / Twitter
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LinkedIn
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GitHub
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Public statements
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Funding

Total raised
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Last round
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Investors
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Crunchbase
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AngelList
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Press & Links

Articles found
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Listed on
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Blog
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Press / News
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Contacts & Socials

Socials
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Email
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Phone
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Contact page
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About page
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Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.

More by Buff Studio Co.,Ltd.

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Full revenue analysis
Read the article-style breakdown for Buff Knight! - Idle RPG Runner: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →