Report updated Apr 18, 2026

TL;DR:Annelids: Online battle is a 2D artillery game featuring fully destructible underground environments and a variety of multiplayer modes. Users feel Excited, praising addictive gameplay but frustrated by lack of updates. Annelids is an 'underrated masterpiece' with a unique mechanical hook in destructible terrain, but it is currently coasting on nostalgia.|TL;DR:Annelids: Online battle is a 2D artillery game featuring fully destructible underground environments and a variety of multiplayer modes. Users feel Excited, praising addictive gameplay but frustrated by lack of updates. Annelids is an 'underrated masterpiece' with a unique mechanical hook in destructible terrain, but it is currently coasting on nostalgia.

Annelids: Online battle is a well-regarded games app that is free with in-app purchases. With a 4.4/5 rating from 560.8K reviews, it maintains solid user satisfaction. Users particularly appreciate addictive gameplay, though lack of updates remains a common concern.

What is Annelids: Online battle?

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.

Current Momentum

v1.115.1 · 4d ago

Maintenance

The app is currently in maintenance mode, with the most recent update limited to minor bug fixes and improvements.

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Active Nemesis

Tank Stars

Tank Stars

By AI Games FZ

Other Rivals

GunboundM
Hills of Steel
Bowmasters - Multiplayer Games
BombSquad
Pocket Tanks
Terraria
Brawlhalla
Tanks a Lot: 3v3 Tank Battles

7-Day Rank Pulse 🇺🇸

Games

No ranking data

ActionGrossing

Rating Pulse 🇺🇸

Overall4.4(561K+)
Latest4.6(483)

Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

Loading...

What Are The Key Features?

Fully Destructible EnvironmentsDifferentiator

Underground maps that can be completely destroyed and altered during combat

Multi-mode MultiplayerDifferentiator

Supports online, Wi-Fi, and Bluetooth multiplayer with PvP and cooperative modes

Gamepad SupportDifferentiator

Compatibility with MOGA and other Bluetooth gamepads

How much does it cost?

Freemium
  • Free-to-play base game
  • Ad-supported experience
  • Optional in-app purchases

The app uses a standard casual gaming monetization model, leveraging ads and IAPs to monetize a large, low-storage-requirement user base.

Who Built It?

What other apps does Michal Srb make?

What do users think recently?

High confidence · 560.8K reviews analyzed

What is the recent mood?

Excited

Recent user voice shows a excited sentiment. Users appreciate addictive gameplay and low storage footprint, but report lack of updates and multiplayer connectivity.

What Users Love

Addictive Gameplay
Low Storage Footprint

What Frustrates Users

Lack of Updates
Multiplayer Connectivity

What is the competitive landscape for Annelids: Online battle?

How's The Games Market?

Market outlook for this category

Available very soon

The rivals identified

The Nemesis

Head to Head

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.

What sets Annelids: Online battle apart

  • +

    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.

What's Tank Stars's Edge

  • -

    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.

Contenders

-

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.

-

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.

-

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.

-

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

-

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.

-

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.

-

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.

The outtake for Annelids: Online battle

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

What are the 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)

Key Takeaways

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.

Where Is It Heading?

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.

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.

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Cite this report

Marlvel.ai. “Annelids: Online battle Intelligence Report.” Updated Apr 18, 2026. https://marlvel.ai/intel-report/games/annelids-online-battle

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