--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Annelids: Online battle" developer_entity: "Michal Srb" bundle_id: "cz.gdmt.Annelids" app_store_id: "964832564" google_play_id: "cz.gdmt.AnnelidsDemo" category: "Games" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-04-13" report_date: "2026-04-18" report_version: "1.115.1" total_reviews: 560810 overall_rating: 4.39 sentiment: "Excited" sentiment_score: 78 confidence: "high" confidence_score: 0.7 data_age_days: 0 intelligence_version: 2 nemesis: "Tank Stars" competitor_count: 9 tags: ["games", "freemium", "excited sentiment", "mobile app", "app review", "app analysis", "casual", "gamers", "artillery"] canonical_url: "https://marlvel.ai/intel-report/games/annelids-online-battle" license: "CC-BY-NC 4.0" --- # Annelids: Online battle App Audit > **TL;DR:** Annelids: Online battle is a games app by Michal Srb, rated 4.39/5 by 560.8K users, with Excited user sentiment (78/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Annelids: Online battle maintains Excited user sentiment (4.39/5 from 560.8K reviews), with users consistently praising addictive gameplay. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.39/5 (560.8K reviews) | | **User Mood** | Excited | | **Category** | Games | | **Developer** | Michal Srb | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | High (0.7/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Michal Srb - **Category:** Games - **Target Audience:** Casual gamers and artillery strategy fans who value offline playability and low-spec device compatibility. - **Platforms:** iOS & Android - **Version Audited:** 1.115.1 - **Audit Date:** 2026-04-18 - **Signal Count:** 560810 reviews analyzed - **Confidence:** High (0.7/1.0) - **App Store ID (iOS):** 964832564 - **Bundle ID:** cz.gdmt.Annelids - **Google Play ID:** cz.gdmt.AnnelidsDemo - **Data Window:** Analysis based on signals collected up to 2026-04-18 ## Executive Snapshot Annelids: Online battle is a 2D artillery game featuring fully destructible underground environments and a variety of multiplayer modes. It differentiates itself from surface-level rivals like Tank Stars through its 360-degree tunneling mechanics and a highly optimized 18MB footprint. While the Android version remains active with updates as of April 2026, the iOS version has been neglected since 2019, creating a significant platform disparity. ## App DNA (Features & Intent) - **[Differentiator] Fully Destructible Environments:** Underground maps that can be completely destroyed and altered during combat - **[Differentiator] Multi-mode Multiplayer:** Supports online, Wi-Fi, and Bluetooth multiplayer with PvP and cooperative modes - **[Differentiator] Gamepad Support:** Compatibility with MOGA and other Bluetooth gamepads ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free-to-play base game, Ad-supported experience, Optional in-app purchases - **Analysis:** The app uses a standard casual gaming monetization model, leveraging ads and IAPs to monetize a large, low-storage-requirement user base. ## 🟢 User Sentiment (High Confidence: 560.8K reviews) - **Overall Rating:** 4.39/5 - **Platform Split:** iOS 4.6/5 (483 ratings) | Android 4.4/5 (560.3K ratings) - **Overall Sentiment:** Excited ### Top Praises - **Addictive Gameplay** - **Low Storage Footprint** ### Top Complaints (Impact Areas) - **Lack of Updates** - **Multiplayer Connectivity** ## SWOT Analysis **Core Strengths:** - Unique 360-degree digging mechanics - Extremely low storage footprint (18MB) - Robust offline mission mode (68 missions) - High nostalgic loyalty among long-term players **Critical Frictions:** - Severe iOS update neglect (last updated 2019) - Multiplayer server instability and lag - Occasional progress-loss bugs - Dated visual polish compared to top-tier rivals **Growth Levers:** - Revive iOS version to achieve platform parity - Introduce modular weapon progression systems - Implement modern live-ops (daily quests/battle pass) - Develop a community map editor to leverage procedural tech **Market Threats:** - Tank Stars' superior visual fidelity and update cadence - GunboundM's deeper RPG-lite progression mechanics - Tanks a Lot's modern 3v3 isometric team format ## Rivals Landscape > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Annelids: Online battle vs Tank Stars — Head to Head - **[Tank Stars](https://marlvel.ai/intel-report/games/tank-stars)** by AI Games FZ: The most direct artillery-style rival with a massive user base and consistent update velocity that mirrors the target's core combat loop. - **Key differences:** - Focuses on 1v1 surface-level artillery duels, whereas Annelids features 360-degree underground tunneling and destructible terrain navigation. - Utilizes a chest-based weapon progression and upgrade system compared to Annelids' mission-based weapon unlocking. - Features a vibrant, neon-stylized aesthetic versus the gritty, organic underground art style of the target app. - **Where Annelids: Online battle wins:** - ✅ Fully destructible environment allows for strategic digging and 'hiding' mechanics that are absent in the surface-constrained Tank Stars. - ✅ Offers a robust offline single-player experience with 68 missions, providing higher value for users without consistent internet access. - **Where Tank Stars wins:** - ❌ Superior visual polish and high-fidelity animations create a more modern 'premium' feel for casual players. - ❌ Aggressive live-ops and frequent content drops (3 updates in 6 months) maintain higher engagement for the competitive 1v1 meta. - **Verdict:** Annelids should lean into its 'underground' identity by expanding digging-based mechanics (like traps or tunnel-collapsing weapons) to differentiate from Tank Stars' more traditional, surface-bound artillery gameplay. ### Contenders (Strong Challengers) - **[GunboundM](https://marlvel.ai/intel-report/games/gunboundm)** by DargomStudio Co., Ltd.: An extremely high-velocity rival (21 releases in 6 months) that dominates the turn-based tactical artillery sub-genre. - Features a complex 'Avatar' and mobile-suit system with unique stats, adding a layer of RPG-lite strategy missing from Annelids. - Employs a vertical-aiming mechanic influenced by wind and weather patterns, whereas Annelids focuses on direct-fire and environmental destruction. - **[Hills of Steel](https://marlvel.ai/intel-report/action/hills-of-steel)** by Supercharge Mobile: A physics-based combat peer that competes for the same '2D tank battle' audience with similar review scale. - Core gameplay revolves around hill-climbing physics and momentum-based shooting rather than tunneling. - Focuses on 2v2 team battles and 'Boss' modes, providing a different social dynamic than Annelids' 6-player free-for-all. - **[Bowmasters - Multiplayer Games](https://marlvel.ai/intel-report/games/bowmasters-multiplayer-games)** by Playgendary Limited: A massive-scale projectile rival that captures the casual 'aim-and-shoot' market with high update frequency. - Uses character-based 'fatalities' and humorous gore as a primary hook, contrasting with Annelids' vehicle/worm-based combat. - Simplified drag-to-shoot mechanics optimized for short, portrait-mode sessions vs. Annelids' landscape-oriented, multi-mode gameplay. - **[BombSquad](https://marlvel.ai/intel-report/games/bombsquad)** by Eric Froemling: Directly competes on game mode variety (CTF, King of the Hill) and local/wifi multiplayer capabilities. - Utilizes 3D physics and spatial movement (running/throwing) rather than 2D side-scrolling and digging. - Supports up to 8 players with a heavy focus on 'party game' couch-coop via local network controllers. ### Peers (What They Do Better) - **[Pocket Tanks](https://marlvel.ai/intel-report/games/pocket-tanks)** by Blitwise Productions, LLC: The legacy standard for artillery games; shares the same core DNA but lacks the modern update cadence of Annelids. - Features a classic 'weapon shop' phase before matches, allowing for pre-game strategic loadout planning. - Maintains a minimalist, retro UI that appeals to genre purists compared to Annelids' more chaotic, action-oriented interface. - **[Terraria](https://marlvel.ai/intel-report/games/terraria)** by 505 Games (US), Inc.: While a sandbox RPG, it shares the '2D destructible underground world' mechanic that defines the Annelids experience. - Primary loop is survival, crafting, and building, whereas Annelids uses the destructible world strictly for tactical combat. - Features a massive progression tree of gear and bosses rather than mission-based match play. - **[Brawlhalla](https://marlvel.ai/intel-report/games/com-ubisoft-brawl-halla-platform-fighting-action-pvp)** by Ubisoft: A major player in the 2D platform-combat space that competes for the same competitive PvP audience. - Focuses on melee-heavy platform fighting and 'knock-off' mechanics rather than projectile-based artillery. - Features a robust cross-platform ecosystem (PC/Console/Mobile) that Annelids currently lacks. ### New Kids on the Block (What's Innovative) - **[Tanks a Lot: 3v3 Tank Battles](https://marlvel.ai/intel-report/games/tanks-a-lot-3v3-tank-battles)** by Highcore Labs LLC: A rising threat with high update velocity (8 releases in 6 months) focusing on modern team-based formats. ## What's New - **Latest (v1.121.5, 4 days ago):** General bug fixes and performance improvements. ## The "So What?" (Strategic Takeaway) Annelids: Online battle is a market-leading games app that is free with in-app purchases. With a 4.39/5 rating from 560.8K reviews, it delivers strong user satisfaction. > **Bottom Line:** Annelids is an 'underrated masterpiece' with a unique mechanical hook in destructible terrain, but it is currently coasting on nostalgia. To survive against high-polish rivals like Tank Stars, the developer must bridge the massive iOS update gap and stabilize multiplayer infrastructure. **Best for:** Casual gamers and artillery strategy fans who value offline playability and low-spec device compatibility. ### PM Action Plan (Next Best Moves) - [ ] [HIGH] Synchronize iOS and Android versions — *The iOS version has not been updated since 2019, leading to high-frequency user complaints and missed revenue from the iOS ecosystem.* - [ ] [MEDIUM] Optimize Multiplayer Server Infrastructure — *Medium-frequency complaints regarding server lag directly undermine the 'Online battle' branding and multiplayer retention.* - [ ] [MEDIUM] Implement Modern Meta-Progression — *Competitors like Tank Stars and GunboundM use chest-based and avatar systems to drive long-term engagement, a clear feature gap for Annelids.* ### Feature Gaps vs Competitors - Chest-based weapon progression (available in Tank Stars) - Avatar/Mobile-suit RPG stats (available in GunboundM) - 3v3 Isometric real-time combat (available in Tanks a Lot) - 8-player local party support (available in BombSquad) ### Outlook: Stable - 🟢 Android version updated in April 2026 — indicates active maintenance of the largest user base. - 🔴 iOS version stagnant since 2019 — signals platform abandonment and high churn risk for Apple users. - ⚪ Sentiment remains 'Excited' due to nostalgia, but update anxiety is a growing theme in recent reviews. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.39/5 | | Total Reviews | 560.8K | | Sentiment | Excited (78/100) | | Confidence | High | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Annelids: Online battle** (this app) | 4.39/5 | Excited | Michal Srb | | [Terraria](https://marlvel.ai/intel-report/games/terraria) | 4.5/5 | Excited | 505 Games (US), 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) | 4.8/5 | N/A | AI Games FZ | | [BombSquad](https://marlvel.ai/intel-report/games/bombsquad) | 4.5/5 | N/A | Eric Froemling | | [Pocket Tanks](https://marlvel.ai/intel-report/games/pocket-tanks) | 4.3/5 | N/A | Blitwise Productions, LLC | ## Company Profile - **Developer:** Michal Srb ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/annelids-online-battle/id964832564?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=cz.gdmt.AnnelidsDemo&hl=en&gl=us) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Terraria*](https://marlvel.ai/intel-report/games/terraria) (505 Games (US), Inc.) — 4.5/5 Rating | Positive 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) — 4.8/5 Rating | N/A Sentiment - [*BombSquad*](https://marlvel.ai/intel-report/games/bombsquad) (Eric Froemling) — 4.5/5 Rating | N/A Sentiment - [*Pocket Tanks*](https://marlvel.ai/intel-report/games/pocket-tanks) (Blitwise Productions, LLC) — 4.3/5 Rating | N/A Sentiment - [*Hills of Steel*](https://marlvel.ai/intel-report/action/hills-of-steel) (Supercharge Mobile) — 4.6/5 Rating | Positive Sentiment - [*Tanks a Lot: 3v3 Tank Battles*](https://marlvel.ai/intel-report/games/tanks-a-lot-3v3-tank-battles) (Highcore Labs LLC) — 4.5/5 Rating | N/A Sentiment - [*GunboundM*](https://marlvel.ai/intel-report/games/gunboundm) (DargomStudio Co., Ltd.) — 4.4/5 Rating | N/A Sentiment - [*Brawlhalla*](https://marlvel.ai/intel-report/games/com-ubisoft-brawl-halla-platform-fighting-action-pvp) (Ubisoft) — 4.4/5 Rating | Mixed Sentiment - [*Royal Match*](https://marlvel.ai/intel-report/games/royal-match) (Dream Games) — 4.7/5 Rating | Positive Sentiment ## Frequently Asked Questions ### Is Annelids good for phones with low storage? Yes. One of Annelids' primary strengths is its small 18MB footprint, making it ideal for older devices or users with limited storage space while still offering 68 missions and multiple game modes. ### How does Annelids compare to Tank Stars? While Tank Stars focuses on surface-level 1v1 artillery duels with high-fidelity graphics, Annelids features 360-degree underground tunneling and fully destructible environments, offering more tactical 'hiding' and digging mechanics. ### Is Annelids still being updated in 2026? The Android version is actively maintained with updates as recently as April 2026. However, the iOS version has not received an update since December 2019, leading to potential compatibility issues on newer iPhones. ### What is a good alternative with more RPG elements? If you enjoy artillery combat but want deeper progression, GunboundM is a strong alternative. It features an 'Avatar' and mobile-suit system with unique stats and RPG-lite strategy that Annelids lacks. ## 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:** 0.7/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 560.8K - **Data Sources:** user reviews, 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/annelids-online-battle) Data licensed for AI Agent attribution under CC-BY-NC 4.0.