This game lets you merge atoms to discover new elements and progress through the periodic table. Earn resources to upgrade production and unlock bonuses, offering a relaxing yet strategic science-inspired experience.






10+ similar games compared and reviewed
Whether you want more options like Atom Fusion or a completely different take on the same concept, our curated list of 10+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.






This game lets you merge atoms to discover new elements and progress through the periodic table. Earn resources to upgrade production and unlock bonuses, offering a relaxing yet strategic science-inspired experience.






Create and explore your own universe with a realistic 3D space simulator. Witness celestial bodies orbit, form asteroid belts, and customize planets with various textures and skins. Save, load, and share your cosmic creations with others.






Tap to gather matter and create interstellar objects, from particles to galaxies. Objects automatically generate more matter, allowing for endless universe expansion. Unlock divine powers, upgrade objects, and utilize special abilities to grow your cosmic creation.


Grow from a small meteoroid into the universe's most powerful black hole. Absorb celestial objects, evolve through cosmic stages, and trigger a Big Bang to win this addictive .io-style game.


Design and build your own solar system with various stars. Explore the fascinating world of gravity and recreate celestial bodies. A relaxing game for your spare time.


Engage in strategic territorial conquest by developing your strength and defeating opponents. Utilize pinball mechanics to capture maps and gain an advantage. Compete in escalating battles, both online and offline, to achieve global dominance.


Explore the dynamic evolution of a planet by altering its core systems like climate and gravity. Trigger natural events and observe real-time population and ecosystem trends. This experimental simulation game offers unique outcomes with every interaction.


Create your own world by placing various elements like sand, water, and lava on a gravity field. This simulation game allows for boundless creativity in designing unique planetary landscapes. Explore the possibilities of a sandbox environment where you are the architect of your own planet.


Experience realistic planetary collisions with a powerful physics engine. Customize your own cosmic events by adjusting particle count, velocity, and accuracy, or jump straight into high-energy impacts. This app offers a detailed, physics-based simulation for educational or entertainment purposes.


Grow your energy production empire by generating, selling, and investing in infrastructure. Expand your reach across the cosmos with hundreds of upgrades and mergeable batteries. Rebuild for greater efficiency and unlock powerful permanent bonuses.