Cosmic Synthesis: Idle Space

Contains adsIn-app purchases
3.5
38 reviews
Content rating
Everyone
1K+
Downloads
Content rating
Everyone
Learn more
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About this game

Create Your Universe – From Atoms to the Multiverse! 🌌
Are you ready to rewrite the laws of physics? In Cosmic Synthesis, you start with nothing but a spark of matter and rise to become the architect of infinite galaxies. Experience the most satisfying idle-clicker adventure in the galaxy and unlock the deepest mysteries of the cosmos!

EXPERIENCE EXPONENTIAL GROWTH 🚀
Transform raw matter into complex structures in this addictive incremental journey. Harness the power of synthesis and watch your empire scale to impossible heights:

Tap to Generate: Create matter with a single touch.

Automate Production: Unlock synthesis nodes that work for you 24/7.

Refine Resources: Convert Matter into Atoms, Atoms into Molecules, and Molecules into massive Planets!

GAME FEATURES 🌠
Limitless Discovery: Reach over 50 cosmic milestones—from humble asteroids and quasars to black holes and parallel universes.

Strategic Talent Tree: Choose your path! Specialize in Speed (production efficiency) or Discovery (rare events & research value).

Powerful Prestige: Trigger a "Big Bang" reset to collect Dark Energy and Singularity Points for permanent, god-like upgrades.

Offline Progression: Your universe never sleeps. Return to massive gains even after time away.

Tactical Control: Pause individual production chains to optimize your strategy and manage resources like a cosmic pro.

WHY COSMIC SYNTHESIS? 🧪
Sleek Sci-Fi Aesthetic: A dark, tactical theme designed for space enthusiasts and science lovers.

No Forced Ads: We value your flow. Watch rewarded ads only when YOU want a massive boost—completely optional.

Global Access: Available in English, German, and Spanish.

"From quantum foam to the singularity—every click brings you closer to ultimate cosmic mastery."

PLAY YOUR WAY 👑
Whether you are an Active Strategist who loves micro-managing for maximum efficiency or an Idle Player who enjoys watching the numbers climb while away, Cosmic Synthesis adapts to your style.

Are you ready for your own Big Bang?

👉 Download Cosmic Synthesis NOW and begin your journey through the stars!
Updated on
Jun 1, 2026

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.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
App info and performance and Device or other IDs
Data isn’t encrypted
Data can’t be deleted

Ratings and reviews

3.5
38 reviews
Job Tour
April 27, 2026
I’ve been enjoying Cosmic Synthesis: Idle Space. It’s simple, relaxing, and actually makes progress feel rewarding even when you’re offline. Clean design, smooth gameplay, and not overly complicated. Good pick if you like idle games.
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NETBYTE UG (haftungsbeschränkt)
April 28, 2026
Nothing beats hearing that Cosmic Synthesis is hitting the mark. 😊 Thanks for the 5 stars and for being part of our community!
Bharat Modi
May 1, 2026
Great experience , exciting new modules and planets discoveries.
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NETBYTE UG (haftungsbeschränkt)
May 3, 2026
Thank you so much for the 5-star rating. We are delighted to know that Cosmic Synthesis is meeting your expectations. Your feedback is greatly appreciated!
Ferdous Islam
July 7, 2026
Cosmic Synthesis is an idle clicker game where players build a universe from tiny particles into massive galaxies. Starting with basic matter users unlock new discoveries expand their creations and explore the mysteries of space through steady progression. The game focuses on satisfying growth simple gameplay and continuous upgrades that keep the experience rewarding. It is designed for players who enjoy incremental games and want to watch their universe become bigger with every step.
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NETBYTE UG (haftungsbeschränkt)
July 24, 2026
Thank you for the wonderful review and description! We are thrilled that you are enjoying the satisfying growth and idle progression of Cosmic Synthesis. Watching your universe expand from tiny particles into massive galaxies is exactly the experience we wanted to create. Thanks for playing, and enjoy building your universe!

What’s new

New observer quests and discoveries to explore. Improved sharing functionality and enhanced error handling for better stability and reliability.