---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Supreme Duelist 2021"
developer_entity: "Neron's Brother SARL"
bundle_id: "com.NeronsBrother.SupremeDuelist2021"
app_store_id: "6470292369"
category: "Games"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2025-10-31"
report_date: "2026-04-15"
report_version: "1.0.8"
total_reviews: 323
overall_rating: 4.74
sentiment: "Excited"
sentiment_score: 78
confidence: "high"
confidence_score: 0.9
data_age_days: 0
intelligence_version: 2
nemesis: "2 Player games : the Challenge"
competitor_count: 5
tags: ["games", "free", "excited sentiment", "mobile app", "app review", "app analysis", "casual", "gamers", "friends"]
canonical_url: "https://marlvel.ai/intel-report/games/supreme-duelist-2021"
license: "CC-BY-NC 4.0"
---

# Supreme Duelist 2021 App Audit

> **TL;DR:** Supreme Duelist 2021 is a games app by Neron's Brother SARL, rated 4.74/5 by 323 users, with Excited user sentiment (78/100), available on iOS.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Supreme Duelist 2021 maintains Excited user sentiment (4.74/5 from 323 reviews), with users consistently praising engaging & relaxing gameplay.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.74/5 (323 reviews) |
| **User Mood** | Excited |
| **Category** | Games |
| **Developer** | Neron's Brother SARL |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | High (0.9/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** Neron's Brother SARL
- **Category:** Games
- **Target Audience:** Casual gamers and friends looking for quick, physics-based local multiplayer entertainment on a single mobile device.
- **Platforms:** iOS
- **Version Audited:** 1.0.8
- **Audit Date:** 2026-04-15
- **Signal Count:** 323 reviews analyzed
- **Confidence:** High (0.9/1.0)
- **App Store ID (iOS):** 6470292369
- **Bundle ID:** com.NeronsBrother.SupremeDuelist2021
- **Data Window:** Analysis based on signals collected up to 2026-04-15

<!-- section:executive-snapshot -->
## Executive Snapshot
Supreme Duelist 2021 is a physics-based stickman combat game that leverages nostalgia as its primary market moat. By re-releasing the 2021 version of their popular title, Neron's Brother SARL has successfully captured a segment of the audience that rejected newer iterations. The game's core value lies in its local multiplayer capabilities, allowing two players to compete on a single device using chaotic ragdoll physics. Despite its high 4.74-star rating, the app is currently facing a declining sentiment trend due to aggressive ad monetization and technical bugs, positioning it as a high-satisfaction but high-friction legacy product.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Local Multiplayer:** Allows multiple players to duel and clash on the same device
- **[Standard] Physics-based Combat:** Uses ragdoll-style physics to create hilarious and unpredictable stickman battles
- **[Standard] Nostalgic Gameplay:** Designed as a throwback to the original Supreme Duelist Stickman roots
<!-- /section:features -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free-to-play with no explicit subscription or premium tier mentioned
- **Analysis:** The app follows a pure ad-supported model. There is no evidence of a 'Remove Ads' IAP, which is a significant missed opportunity given the high volume of complaints regarding ad frequency.

<!-- section:sentiment -->
## 🟢 User Sentiment (High Confidence: 323 reviews)
- **Overall Rating:** 4.74/5
- **Platform Split:** iOS 4.7/5 (323 ratings)
- **Overall Sentiment:** Excited

### Top Praises
- **Engaging & Relaxing Gameplay** | *Evidence:* "This game is so fun and relaxing it’s the best way for me to pass time"
- **Nostalgia & Version Fidelity** | *Evidence:* "I download this game back in 2020 and this 2021 version is the exact same as I remember it so nostalgic"

### Top Complaints (Impact Areas)
- **Excessive Ad Frequency** | *Evidence:* "I love the game it’s so much fun but there are an infinite number of ads. It’s hard to play the game with how many ads pop up!"
- **Technical Bugs & Updates** | *Evidence:* "one of the ads finished... it wasn’t making any sound so I would consider that as a bug"

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis

**Core Strengths:**
- High user rating (4.74) indicating strong core loop satisfaction
- Unique 'Nostalgia' positioning that captures users lost by newer versions
- Strong local multiplayer differentiator for social/party play

**Critical Frictions:**
- Aggressive ad frequency causing user frustration
- Technical bugs (audio loss) related to ad SDK integration
- Lack of meta-progression or long-term retention mechanics

**Growth Levers:**
- Introduce a 'Remove Ads' IAP to monetize high-intent users
- Implement a 'Version Toggle' to consolidate fragmented app listings
- Add a challenge/meta-progression system similar to '2 Player games : the Challenge'

**Market Threats:**
- Multi-game hubs (JindoBlu) offering better value/variety per install
- High-fidelity rivals (Bowmasters) luring users with better visual feedback
- Declining sentiment trend could lead to a rating drop if ad issues aren't addressed

<!-- /section:swot -->
<!-- section:rivals -->
## Rivals Landscape

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### Supreme Duelist 2021 vs 2 Player games : the Challenge — Head to Head
- **[2 Player games : the Challenge](https://marlvel.ai/intel-report/arcade/2-player-games-the-challenge)** by JindoBlu: A dominant force in the local multiplayer space that aggregates dozens of physics-based mini-games, directly competing for the target's casual 'same-device' audience.
  - **Key differences:**
    - Multi-game hub architecture provides high variety and retention compared to the target's single-mode stickman combat focus.
    - Optimized for offline local play with a 'challenge' meta-progression system that the target's nostalgia-focused version lacks.
    - Minimalist art style reduces visual clutter, focusing on high-frame-rate physics response across a wider range of hardware.

### Contenders (Strong Challengers)
- **[Bowmasters - Multiplayer Games](https://marlvel.ai/intel-report/games/bowmasters-multiplayer-games)** by Playgendary Limited: While turn-based rather than real-time, it captures the 'wacky physics combat' market with a massive character roster and high production value.
  - Deep character collection meta-game with unique projectile types, whereas the target relies on static nostalgia-based gameplay.
  - High-fidelity gore and ragdoll effects provide more visceral feedback than the target's simplified stickman aesthetics.
- **[Tank Stars](https://marlvel.ai/intel-report/games/tank-stars)** by AI Games FZ: A strong physics-based combat rival that focuses on artillery mechanics and terrain destruction rather than melee.
  - Destructible environment physics adds a layer of tactical depth that the target's static arenas do not offer.
  - Weapon upgrade system and tank customization provide a clear monetization and progression path missing from the target's free-to-play model.
- **Happy Soccer Physics** by Hainan Lechuang Network Technology Co., Ltd.: The most direct scale rival (within 10x review count) that utilizes the same 'unpredictable physics' hook for local multiplayer.
  - One-button control scheme lowers the barrier to entry even further than the target's combat controls.
  - Sports-themed physics provides a different 'party game' context while maintaining the same chaotic movement DNA as the target.

### New Kids on the Block (What's Innovative)
- **[Ragdoll Break: Let's destroy!](https://marlvel.ai/intel-report/games/com-kayac-breakragdoll)** by KAYAC Inc.: High-velocity emerging threat (3 releases in 6 months) that pivots physics-based ragdolls into a satisfying destruction/puzzle format.

<!-- /section:rivals -->
<!-- section:so-what -->
## The "So What?" (Strategic Takeaway)

Supreme Duelist 2021 is a market-leading games app that is completely free.
With a 4.74/5 rating from 323 reviews, it delivers strong user satisfaction.

<!-- speakable-start -->
> **Bottom Line:** Supreme Duelist 2021 is a high-performing legacy product that thrives on a specific 'physics nostalgia' moat, but it is currently being over-monetized to the point of user attrition. To protect its 4.7-star rating, the PM must immediately address the ad-related audio bugs and consider a premium ad-free tier before the 'declining' sentiment trend impacts store visibility.
<!-- speakable-end -->

**Best for:** Casual gamers and friends looking for quick, physics-based local multiplayer entertainment on a single mobile device.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [HIGH] Optimize ad frequency and implement a 'Remove Ads' IAP. — *Excessive ad frequency is the #1 user complaint and the primary driver of the 'declining' sentiment trend.*
- [ ] [MEDIUM] Fix the post-ad audio bug. — *Users explicitly cited audio loss after ads as a technical bug, breaking the 'relaxing' experience they value.*
- [ ] [MEDIUM] Evaluate a multi-game hub or meta-progression system. — *The Nemesis (JindoBlu) uses a hub architecture to drive higher variety and retention than this single-mode app.*
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors

- Multi-game hub architecture (available in 2 Player games : the Challenge)
- Character collection meta-game (available in Bowmasters)
- Destructible environment physics (available in Tank Stars)
- One-button simplified control scheme (available in Happy Soccer Physics)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Declining

- 🔴 Sentiment trend is declining despite high rating due to 'infinite' ad frequency complaints.
- 🔴 Recent updates focused on bug fixes/stability only, while competitors are adding meta-progression and hubs.
- 🟢 Strong user attachment to the 2021 version physics provides a stable, loyal base that rejects newer sequels.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.74/5 |
| Total Reviews | 323 |
| Sentiment | Excited (78/100) |
| Confidence | High |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Supreme Duelist 2021** (this app) | 4.74/5 | Excited | Neron's Brother SARL |
| [Ragdoll Break: Let's destroy!](https://marlvel.ai/intel-report/games/com-kayac-breakragdoll) | 4.6/5 | N/A | KAYAC Inc. |
| [Bowmasters - Multiplayer Games](https://marlvel.ai/intel-report/games/bowmasters-multiplayer-games) | 4.5/5 | Mixed | Playgendary Limited |
| [Tank Stars](https://marlvel.ai/intel-report/games/tank-stars) | 4.4/5 | N/A | AI Games FZ |
| [2 Player games : the Challenge](https://marlvel.ai/intel-report/arcade/2-player-games-the-challenge) | 4.7/5 | N/A | JindoBlu |
| [Royal Match](https://marlvel.ai/intel-report/games/royal-match) | 4.7/5 | Excited | Dream Games |

## Company Profile
- **Developer:** Neron's Brother SARL
- **Website:** [https://neronsbrother.com](https://neronsbrother.com)
- **Social:** [Instagram](https://www.instagram.com/nerons_brother) · [X/Twitter](https://twitter.com/xeike1) · [YouTube](https://www.youtube.com/channel/UCN-4imQmz1_EpEIZ7bjegaQ)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/supreme-duelist-2021/id6470292369?uo=4)
- **Dev Site:** [Official Website](https://neronsbrother.com)
- **Sources:** Developer website content, About us / company information, App store metadata, User reviews.

## Related Intel Reports
- [*Ragdoll Break: Let's destroy!*](https://marlvel.ai/intel-report/games/com-kayac-breakragdoll) (KAYAC Inc.) — 4.6/5 Rating | N/A Sentiment
- [*Bowmasters - Multiplayer Games*](https://marlvel.ai/intel-report/games/bowmasters-multiplayer-games) (Playgendary Limited) — 4.5/5 Rating | Mixed Sentiment
- [*Tank Stars*](https://marlvel.ai/intel-report/games/tank-stars) (AI Games FZ) — 4.4/5 Rating | N/A Sentiment
- [*2 Player games : the Challenge*](https://marlvel.ai/intel-report/arcade/2-player-games-the-challenge) (JindoBlu) — 4.7/5 Rating | N/A Sentiment
- [*Royal Match*](https://marlvel.ai/intel-report/games/royal-match) (Dream Games) — 4.7/5 Rating | Positive Sentiment
- [*Brawl Stars*](https://marlvel.ai/intel-report/games/brawl-stars) (Supercell) — 4.5/5 Rating | Mixed Sentiment
- [*Partymasters - Fun Idle Game*](https://marlvel.ai/intel-report/games/partymasters-fun-idle-game) (AI Games FZ) — 4.5/5 Rating | Positive Sentiment
- [*Bejeweled Blitz*](https://marlvel.ai/intel-report/games/bejeweled-blitz) (PopCap) — 3.4/5 Rating | Negative Sentiment
- [*Stumble Guys*](https://marlvel.ai/intel-report/games/stumble-guys) (Scopely, Inc.) — 4.5/5 Rating | Mixed Sentiment
- [*Hole.io*](https://marlvel.ai/intel-report/games/hole-io) (Voodoo) — 3.8/5 Rating | Terrible Sentiment

## Methodology

This report was generated by Marlvel.ai's 3-stage AI intelligence pipeline:

1. **Feature & Positioning Extraction** — Analyzes app metadata, developer website content, and version history to identify key features, target audience, and competitive positioning.
2. **Sentiment Analysis** — Processes user reviews (minimum 5 reviews required) to extract praise themes, complaint themes, and overall sentiment with evidence quotes.
3. **Intelligence Synthesis** — Combines stages 1 & 2 with App Store rankings to produce SWOT analysis, executive summary, and actionable insights.

- **Confidence Score:** 0.9/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 323
- **Data Sources:** user reviews, developer website, company about page, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 0 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/games/supreme-duelist-2021)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.