Showing 1–20 of 1,000 ranked alternatives.
Outbox SRL
Fly through with jetpacks
Explore by flying with jetpacks and navigating terrain. Complete missions to unlock rewards. Track progress and upgrade equipment. Share achievements with friends. Learn about through in-game tutorials and data logs.
Oneorwa Technology Co.,Ltd.
Survive on and generate power
Survive as an astronaut on by generating power through solar panels or wind turbines. Collect resources like food and water by exploring the environment. Repair and manage equipment to maintain life support systems.
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.
LEXIANGCO.,LIMITED
Land on Mars and build a
Explore a sci-fi battlefield on Mars, command mecha soldiers, and battle swarms of hostile enemies. Build and manage a base, upgrade technology, and deploy units to secure territory.
LEXIANGCO.,LIMITED
Defend colonies with and Heroes
Manage a army and Heroes to defend a Martian colony. Assign units to strategic positions, upgrade technology, and build fortifications. Command battles, deploy special abilities, and manage resources to survive against the Swarm.
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.
Renzo Macedo
Explore , drive rovers, land safely
Simulate a to with realistic scenarios including spacecraft docking, cargo transport, and interplanetary travel. Explore the Martian surface by walking and driving a rover. Experience landing on and navigating its terrain.
LEXIANGCO.,LIMITED
Play as humans or swarm in
Play as a human commander leading military operations on Mars. Deploy units, manage resources, and upgrade bases. Fight against mutated insectoid enemies in real-time combat. Build and expand colonies while managing research and defense strategies.
Midwest Tape LLC
Read, listen, and watch books and more
Access audiobooks, eBooks, comics, graphic novels, manga, music, movies, and TV shows. Search and borrow titles using a library card. Read or listen offline. Sync reading progress across devices. Set reading goals and track completion.
Laminar Research
Fly missions, land on Mars, control physics
Control a rocket with realistic physics to land on Earth and Mars. Adjust thrusters, manage fuel, and navigate through space. Track mission progress and replay flights with different strategies.
Lockheed Martin corp
Explore orbits and track real-time weather
Get real-time weather data from the Curiosity Rover. Track planetary positions with accurate celestial mapping. Share observations on Twitter and Facebook.
Hyper Hippo Publishing Ltd.
Earn money by clicking and upgrading
Play the money-making idle game by clicking to generate income. Manage multiple businesses, upgrade facilities, and automate earnings. Track progress through various stages of wealth accumulation and business expansion.
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