Rubber Duck Defense

Rubber Duck Defense

By Sami Heikkinen

Rubber Duck Defense is a casual tower defense game for iOS where players control the attacking forces.

The App DNA

What makes this app unique?

The title serves as a curiosity for players seeking to subvert standard tower defense roles, though its decade-long abandonment limits its utility.

For Casual gamers interested in subverting traditional tower defense mechanics.

What does it look like?

Key features

Attacker-focused Tower Defenseedge

Inverts the traditional tower defense genre by placing the player in the role of the attacker.

How much does it cost?

freeFree to play

The title is distributed as a free-to-play game with no observable in-app purchases or subscription tiers.

Velocity

Dormant developmentShow more...

The app has been inactive for 3,754 days, showing no signs of development or maintenance. There have been no feature updates, bug fixes, or live operations events in the observed history. The project appears to be abandoned by its developer.

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Who built it?

Sami Heikkinen

1 app tracked · Games

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
5.00 · 2

Not enough recent reviews to extract reliable themes yet.

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Competition

Competitive landscape for Rubber Duck Defense

How's the Games market?

Rubber Duck Defense holds a static position in the games category with no updates since 2016. The 5-star rating based on only two reviews indicates a lack of meaningful market presence or user engagement in the current landscape.

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The rivals identified

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The Analyst's Read

Key takeaways for Rubber Duck Defense

Where is it heading?

The casual strategy market has consolidated around titles with frequent live-ops updates, leaving Rubber Duck Defense entirely behind. The lack of activity since 2016 ensures the title will continue to lose visibility until it is eventually removed from the store.

  • The 10-year release gap confirms the title is in a permanent zombie state, which prevents any meaningful user acquisition or retention.

The SWOT

Core Strengths
  • Genre inversion mechanic provides a distinct, non-standard experience compared to traditional tower defense titles
Critical Frictions 2 weaknesses inside
Growth Levers
  • Core attacker-focused mechanic could be ported to a modern engine to capture the casual strategy segment
Market Threats 1 threat identified

Next best moves

1 Sunset

Sunset the title because development has been dormant for over 10 years → eliminate brand drag

The counter-intuitive read

The 5-star rating is a risk, not a strength: it reflects a tiny…

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Bottom line

Rubber Duck Defense is a dormant asset whose core mechanic is its only remaining value, as the lack of updates since 2016 makes the title a technical liability for any user today.

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FAQ

Is Rubber Duck Defense still being updated?
No, Rubber Duck Defense has not received any updates since June 2016, making it a dormant title.
How does Rubber Duck Defense compare to other tower defense games?
Unlike traditional tower defense games where you build towers to defend, Rubber Duck Defense inverts the genre by allowing you to play as the attacker.
Is Rubber Duck Defense free to play?
Yes, Rubber Duck Defense is distributed as a free-to-play title with no observable in-app purchases.

Sources

  1. [1] App Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Rubber Duck Defense, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Rubber Duck Defense Intelligence Report.” Updated Sep 29, 2026. https://marlvel.ai/apps/rubber-duck-defense

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Data licensed under CC-BY-NC 4.0