Top similar games like Star-Twine:

ENDLESS Space™ 2 is a Strategic Space Opera, featuring the compelling “just one more turn” gameplay, set in the mysterious ENDLESS Universe™. As the leader of your civilization, will you impose your vision and build the greatest stellar empire?

Ancient Space is a story driven single player real time strategy game where you take command of a fleet embarking on a scientific mission to chart undiscovered reaches of space called ‘The Black Zone’. Overcome overwhelming odds and fight for your life and the survival of your ship and its crew.

ENDLESS Space™ is a turn-based 4X strategy game, covering the space colonization age in the ENDLESS Universe™, where you can control every aspect of your civilization as you strive for galactic domination.

The ultimate space capital ship combat compendium is the evolution of hard core space combat sims. The only game of its kind currently in existence.

Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."

Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.

Retro sci-fi tactical turn-based strategy with an exciting storyline. The Albatross space liner is overrun by lizard-like monsters that can infect humans and turn them into their own kind. Save the passengers and defeat the hostile creatures.

"You are outgunned. You are massively outnumbered. You must win." These are your orders. Humanity has already fought its war against the machines -- and lost. AI death squads stand watch over every planet and every wormhole, the few remaining human settlements are held captive in orbiting bubbles, and the AIs have turned their...

Inspired by the 3I/Atlas comet, Project Atlas is a story-driven sci-fi narrative following Commander Simth as she tracks a mysterious object through deep space and discovers a truth no one is prepared for.

Astro World is a side-scrolling co-op game where the players will have to build their colony on a planet full of danger, valuable resources and alien artifacts, using which the player can explore new technologies and equipment to arm their colonists with.

A unique space strategy game where thousands of players participate in one shared galaxy.

Witness a young prince’s growth through Ursa’s eyes as you guide him through spacetime in Eltanin. Mysterious astral bodies lay and act by your divine placement and timing in this physics-based puzzle game dressed in art nouveau aesthetics.

BAFTA award winning fleet-based RTS meets rogue-lite. In Distant Star: Revenant Fleet, build your fleet of up to 5 ships from a choice of 8 classes and traverse a randomly generated galaxy to defeat the Erebus Platform. NOW AVAILABLE ON MAC AND LINUX

IXION is an unrelenting, city-building odyssey across the stars. As Administrator of the Tiqqun, DOLOS’ prototype space station, you are tasked with balancing preservation and exploration as you manage infrastructure, resources and crew. Can you keep the flame of humanity alight in the cold dark?

Build amongst the stars in Starport Delta, a light sci-fi strategy game that focuses on survival. Station Commanders across the universe will turn to you for guidance to expand, defend, and survive. Help them build a thriving station, but watch out, there are many dangers hiding in space...

A classic real-time text MMO sandbox reborn in full 3D. Pilot your hovercart through the luxury hotels of Io Resort under the looming presence of Jupiter. Run missions, build drone fleets, fight alien invaders, and trade your way up — in a persistent world that runs whether you're there or not.

Your ship is gone. The derelict freighter you found was scuttled by her own crew - but her reactor is still warm. Shoot asteroids, refine ore, and rebuild her gun by gun to escape an asteroid belt that hunts the powered. A finite tower-defense / incremental crafting hybrid with an actual ending.

A deep-space traffic control roguelite. Route ships, scan contraband, and fight escalating threats—from smugglers to warlords to phase-jumping aliens—while keeping one remote station alive. One bad call and your hull pays the price.

An idle clicker where you grow one small planet into a galactic empire. Click Earth, colonize living worlds across star systems, build Dyson Spheres, catch comets and reset reality with the Big Bang. Your civilization keeps producing even while the game is closed.

Gear up and get going! Defend your outposts from waves of alien enemies with your mech. Build and upgrade your base, protecting the extraction of the mysterious planetary system’s rich resources!

Immerse yourself in this Vertical Shoot 'Em Up 80's Style Arcade, with unique Graphics & Sound. The game includes Ships, Missiles, and Special Weapons upgrades. Shoot enless waves of Viruses, Amoebas, Spores and Bosses. Protect the Containment Wall, do not let the Exuoa virus through.

Age of Axiom is an atmospheric incremental game that combines satisfying "number-goes-up" progression with an unraveling sci-fi mystery. 

Navigate the beauty and hazards of the solar system while riding a wave of light through 100+ levels in this innovative action-puzzle game!

Blend of planet system exploration, discovery, real time space combat, together with player needing to maintain and upgrade his space ship to overcome numerous obstacles. An experience quite unlike other games in its genre.

The Final Frontier is a game about star battles and meaning of freedom. It’s a fascinating journey through the endless, procedurally generated space in a universe where you struggle for freedom taking a role of the rebel leader.

From the creators of AI War: Fleet Command comes an all-new grand strategy title with turn-based tactical combat, set in a deep simulation of an entire solar system and its billions of inhabitants. You are the last of a murdered race, determined to unify or destroy the 8 others.

One by one, the stars begin to die without reason. Thousands of inhabited worlds are turned to dust. You and your crew must find “the Transition”, your last desperate hope to find new worlds. Assemble your fleet, customize your spaceships and fight for the salvation of all intelligent life!

What do you do if you are the only one left aboard a spaceship? Your team has embarked on a mysterious expedition a few years ago, the ship’s machinery has started acting up and it seems there are ghosts wandering about. Luckily, the black hole above you doesn’t pose any problems…yet.

Explore the depths of outer space and experience the wonders of astronomy! Go on an adventure that will take you through the cosmos in Story Mode. Your lab partner's been kidnapped, and you must travel to an alien fortress to rescue him. Endlessly test your astronomy skills in Trivia Battle Mode.

Out There is an award-winning space exploration game blending roguelike, resource management and interactive fiction.

A fast-paced 4X galaxy you can actually finish. Expand by colonising and besieging rival worlds, wield government powers that bend the rules - freeze enemy fleets, sever hyperlanes, vanish into stealth - and race rivals to claim the galactic core. A grand-strategy empire in an evening, not a month.

Distant Worlds is a vast, pausable real-time 4X space strategy game. Experience the full depth and detail of turn-based strategy, but with the simplicity and ease of real-time, and on the scale of a massively-multiplayer online game.  

Planet S is a real-time strategy game where your goal is to colonize multiple planets in a solar system to advance your civilization, build a city and supply it to grow your faction.

Immortal Defense is a story-driven tower defense game in which you give up your body and life to become an immortal "path defender", and defend your home world from destruction, forever. The game takes place over millions of years. Is there anything you would give up everything to defend?