Showing 1–20 of 1,000 ranked alternatives.
Juicestand Inc
Read , track discoveries, explore
Read and share articles about , exploration, exoplanets, and astrobiology. Follow updates from NASA, ESA, and other agencies. View high-resolution images from observatories. Save and organize favorite stories. Subscribe to alerts for new content.
Kongregate, Inc.
Build civilizations, explore space, upgrade technologies, manage
Build civilizations by managing resources and completing quests. Unlock buildings, heroes, and time travel features. Upgrade heroes and engage in player-versus-player battles. Explore cosmic events and use special weapons like the Black Hole Cannon.
Xavier Daxhelet
Explore stars and solar system with 3D
Explore stellar properties with interactive 3D animations and detailed explanations. Learn about electromagnetic radiation, light-matter interaction, and the Doppler effect. View over 25 animations covering star formation and cosmic phenomena.
Christoph Muller
With friends and track scores
Play trivia quizzes focused on content. Compete against friends in classic arcade mode. Submit custom questions via social media. Receive haptic feedback during gameplay. Sync with GameCenter for leaderboards and achievements.
SamShui Corporation
Play blocks, clear grids, win rounds
Play by arranging blocks to clear levels. Solve puzzles with increasing difficulty. Use logic to match shapes and complete patterns. Track high scores and replay levels. Share achievements with friends.
UniRise Digital Limited
Play biblical words and explore scripture
Play a -based with levels based on biblical themes and vocabulary. Solve puzzles using Scripture-related clues. Earn rewards for correct answers. Track progress through faith-based challenges. Share achievements with friends.
Pocket Labs.
Design galaxies, place planets, simulate orbits
Create and simulate a custom with realistic physics. Adjust planet sizes, positions, and orbits. Explore 3D space environments and test gravitational interactions. Save and share custom solar systems.
Blindsided Games
Manage solar empires and send panels
Manage a solar empire by producing bots that create solar panels. Send panels to the sun to generate energy and sell it for profit. Use funds to purchase more bots and expand your solar operations.
A Small Game AB
Break obstacles and combine shots
Play by popping bubbles to clear levels with unique obstacles. Collect pearls to create gems and receive hints from Starson. Unlock new layers and power-ups to progress through challenging levels. Share achievements and compete with friends.
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.
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.
Tilting Point LLC
Play as 007 and complete missions
Play as a James Bond-style agent in a top-down action adventure. Navigate levels using movement and gadget-based combat. Complete missions with stealth and combat options. Unlock new weapons and upgrades.
Computer Lunch LLC
Click to evolve and grow your universe
Click to advance , gain entropy, and unlock new species. Manage resources to build ecosystems. Track progress through geological time periods. Complete challenges to evolve life forms. Share achievements with friends.
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