Colony Defense - Towerdefense

Contains adsIn-app purchases
1K+
Downloads
Content rating
Everyone
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About this game

Colony Defense is a sci-fi Tower Defense game that blends minimalist visuals with deep tactical gameplay. Build the perfect defense, counter alien attack waves, and protect humanity’s space colonies in a strategic TD experience designed for players who enjoy precision, challenge, and smart planning.

A Threat from Beyond
At the edge of the galaxy, mysterious alien shapes are targeting human reactors. As the colony commander, you must place and upgrade defense towers, analyze enemy routes, and adapt your military strategy to stop the invasion before it reaches critical systems.

Features
+ Challenging tower-defense gameplay with a clear strategic difficulty curve
+ Sci-fi setting focused on defending remote space colonies
+ Minimalist graphics for clean visibility and tactical clarity
+ Path-based enemy movement that rewards intelligent tower placement
+ Tower upgrades and special abilities for flexible strategy decisions
+ High replay value with varied wave patterns and multiple viable tactics
+ Fully playable offline for a complete strategy experience anywhere
+ Strategic Depth First

Every enemy wave matters. Choose the right defense tower types, optimize placement, manage weapon upgrades, and react to new alien threat formations. Smart decisions create efficient defenses, while mistakes quickly lead to failing reactors.

Built for Tower Defense Enthusiasts
Whether you are a long-time TD player or discovering the genre, Colony Defense offers a balanced mix of challenge, planning, and fast tactical reactions. The focused sci-fi atmosphere and clean design emphasize pure strategy gameplay without distractions.

Prepare your defenses, improve your arsenal, and stand against a relentless alien threat. A game for all ages.
Your colony depends on your strategy.

Download Colony Defense now and begin your ultimate sci-fi Tower Defense mission.
Updated on
Oct 4, 2025
Available on
Android, Windows

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location and Device or other IDs
No data collected
Learn more about how developers declare collection
Data isn’t encrypted
Data can’t be deleted

What’s new

We have fixed some bugs and updated the game for the new Google Play vision!
For more information on out current projects and updates, please visit our DISCORD at: https://discord.gg/JcyBKDRFax