Buff Knight! - Idle RPG Runner

Name: Buff Knight! - Idle RPG Runner
Rating: 4.1 (92210 reviews)
Author: Buff Studio Co.,Ltd.

Buff Studio Co.,Ltd.

★ 4.1 (92,210 ratings)

⬇ 1,000,000+ downloads

Est. actual: 1,950,864

Style: Role Playing

Free

Released: Oct 15, 2014

IAP: $1.99 per item

Contains ads

Rated: Everyone 10+

Mechanics RPG & hero collector Runner Idle / incrementalStory & characters

Signals

4 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +26 installs — 28% slower than the week before (+36) · 5/day since Sep 18
🏆Among Role Playing games bottom 44% by installs gained this week (12132 peers growing)
⭐Rating steady at ★ 4.10 since Sep 18
🛠Updates quiet · updated 66 days ago

Installs since launch

+205 installs · -97 ratings since Sep 18

SDKs in the app · version 1.105, analysed Oct 7, 2026

Ad mediationAppLovin MAX
Ad networkAppLovin SDK Google Mobile Ads (AdMob) 25.2.0 Meta Audience Network 6.21.0 Pangle 7.9.1.3 Unity Ads 4.17.0
Ad qualityAppLovin Ad Review (SafeDK)
AttributionTikTok Business SDK 1.6.0
ConsentGoogle User Messaging Platform 4.0.0
Game engineUnity (engine)
Game servicesPlay Games Services 18.0.1
PaymentsPlay Billing Library 8.3.0
Social & loginGoogle Sign-In 17.0.0

5 mediation adapters

Adapters connect a mediation SDK to an ad network. An adapter alone does not mean the network’s own SDK is bundled.

AppLovin MAX adapter → YandexAppLovin MAX adapter → Yandex 7.9.1.3.0AppLovin MAX adapter → Yandex 6.21.0.0AppLovin MAX adapter → Yandex 25.2.0.0AppLovin MAX adapter → Yandex 4.17.0.0

Found by static analysis of the app package; bundled is not the same as active. All SDKs →

Update history

1.105 Aug 28, 2026 · seen Sep 18, 2026

Only the current version so far — new entries appear as the game ships updates.

Trailer

Buff Knight! - Idle RPG Runner screenshot

Buff Knight! - Idle RPG Runner is a role playing game by Buff Studio Co.,Ltd. with 1,000,000+ downloads (about 2M estimated). +26 installs in the last 7 days. Rated 4.1 from 92K ratings. Released Oct 15, 2014. Install growth, rank history, SDKs and ad networks.

From the store listing: “★★ 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…”