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  3. Merge Defense: Cosmic Puzzle
Merge Defense: Cosmic Puzzle

Merge Defense: Cosmic Puzzle

Publisher Play Shift Studio
Release Date 1715788800
Update Time 2026-07-04
Tags Multiplayer , Strategy , Puzzle
Rating 4.0
Platform Html5

Reviews

Merge Defense: Cosmic Puzzle offers a fresh take on the merge genre by combining it with automatic defense. The core gameplay is satisfying as you watch your merged units protect Earth. The PVP tournaments add replayability, and the family-friendly theme ensures it's suitable for all ages.

About This Game

Game Introduction

Merge Defense: Cosmic Puzzle is a puzzle strategy game that combines merging mechanics with automatic defense scenarios. Players command Earth's defenses against an alien fleet by merging identical units on a grid. Each merge creates a stronger model that automatically engages incoming ships. The game offers a family-friendly experience with light strategy elements, making it suitable for quick play sessions or longer planning. Players can collect alien ship blueprints, catch bonus drones for extra resources, and compete in player-versus-player tournaments. The core objective is to experiment with different merging combinations to find the ultimate unit and protect humanity.

How to Play

To play, players connect two identical units on their grid to merge them into a single, more powerful model. Once created, players place their units onto the battlefield, where they automatically engage alien ships. Players can use special power-ups called amps to temporarily boost firepower or defense. Bonus drones that fly across the screen can be caught to gain extra resources. The game also includes PVP tournaments where players can test their army against other commanders. The controls are simple to learn, but the merging strategies offer depth as players progress.

Game Features

Key features include a merge system that upgrades unit power and abilities, an automatic battle system that lets players watch their defenses in action, and the ability to collect alien ship blueprints to unlock new units. The game offers a PVP tournament mode for competing against global players, and bonus drones that provide additional resources. The family-friendly cosmic adventure theme ensures no violent content, making it accessible to a wide audience.

Tips for Success

To succeed, focus on planning merges carefully to create the most powerful units early. Experiment with different combinations to discover which units work best against alien ships. Use power-ups strategically during tough battles, and don't forget to catch bonus drones whenever they appear. In PVP tournaments, observe other players' strategies to improve your own. Regular practice will help master the merge mechanics and build an unbeatable army.

Compatibility

💻 Desktop | 📱 Mobile | 📟 Tablet
– All supported · Best with Chrome or Safari

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System Requirements

OS Windows 7/8/10 64-bit
CPU Core i3 3.3 GHz
Memory 4GB RAM
GPU Intel HD 4000
CPU (Recommended) Core i5 3.5 GHz
Memory (Recommended) 8GB RAM
OS Mac OSX Mojave (10.14.6+)
CPU Core i3 3.3 GHz
Memory 4GB RAM
GPU Intel Iris Pro 5200
CPU (Recommended) Core i5 3.5 GHz
Memory (Recommended) 8GB RAM

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Faq

Is Merge Defense: Cosmic Puzzle free to play?
The game is free to play with optional in-app purchases for cosmetic items or resource packs. Players can enjoy the full merging and defense experience without spending money.
Can I play Merge Defense: Cosmic Puzzle offline?
The game requires an internet connection for PVP tournaments and leaderboards. However, the core merging and defense gameplay may be available offline for practice.
What platforms support Merge Defense: Cosmic Puzzle?
The game is available on mobile devices (iOS and Android) and can also be played on web browsers. Check the official store for specific device requirements.
How do I unlock new units in Merge Defense: Cosmic Puzzle?
New units are unlocked by collecting alien ship blueprints during gameplay. Each blueprint provides a new unit type that can be merged and upgraded on your grid.
Are there leaderboards in Merge Defense: Cosmic Puzzle?
Yes, the game features global leaderboards for PVP tournaments. Players can compare their scores and rankings with others around the world.
Can I play Merge Defense: Cosmic Puzzle with friends?
The game includes PVP tournaments where you can compete against friends and other players globally. However, there is no direct friend invite system.

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