Showing 1–20 of 1,000 ranked alternatives.
Spaceflight Simulator UK Ltd
Build rockets, explore space, track physics
Build and customize rockets to explore a realistically scaled universe. Navigate using real orbital mechanics and travel to distant planets and objects. Interact with Mercury, Venus, Earth, the Moon, Mars, Phobos, and Deimos.
HIGHKEY Games LLC
Create and launch planets into orbits
Simulate planetary orbits by flicking to launch planets around black holes. Complete levels by achieving stable orbits. Access a Sandbox to create and publish custom levels controls, time manipulation, and collision settings.
Smilegate Holdings, Inc.
Play , survive the end
Play a turn-based strategy game where players navigate a cosmic disaster called . Manage resources, build structures, and defend against waves of enemies.
Aaron Williamson
Navigate void pathways and evade lifeforms
Navigate through void pathways to seek corruption. Evade strange lifeforms and collect powerup glyphs to enhance abilities. Progress through levels and unlock new weapons and upgrades.
Digital Extremes
Battle with friends in an interplanetary war
Play a free-to-play online action game with friends. Battle warring factions in an interplanetary system. Level up your and build destructive weapons. Progress through the Origin System and explore massive open worlds.
Tilting Point LLC
Terraform planets with real science
Manage planetary ecosystems by adjusting temperature, atmosphere, and water levels. Track biosphere development and terraform planets using real NASA data. Complete missions to unlock new worlds and expand your interstellar empire.
Ironhide S.A.
Command soldiers, mechas, and aliens in real-time
Command units and build bases to engage in real-time battles set in a sci-fi universe. Manage resources, deploy troops, and upgrade technology. Customise strategies with heroes, mechas, and alien allies.
WPC
Explore planets, add new ones, simulate systems
Explore celestial bodies in the and nearby stars with detailed location data in the Milky Way. Modify or add celestial objects to create custom systems. Simulate gravity and physics to recalculate orbits based on Newton's laws.
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