Games similar to AstroImpact include EVE Online, which has a free version. Other options are Qanga, Star Citizen, Oolite and Vega Strike. Open World Games like AstroImpact are a crowded field, with more than 25 alternatives for Windows, Mac, Linux, Android and iPhone.
Engage in space exploration and terraform new worlds in this fun and exciting planet building simulator rooted in real science. TerraGenesis dynamically animates entire planets with changing biospheres, all based on real data from NASA.
United States
Who needs backstory? Who needs resource-gathering? Diplomacy is so last year. Gratuitous Space Battles cuts right to the chase of sci-fi strategy games, and deals with large, completely unjustified space battles between huge opposing space fleets.
X is a science fiction space trading and combat simulator series created by German developer Egosoft. The series is set in the X-Universe where several races populate a number of worlds connected by jumpgates.
Germany
EU
Entropia Universe is a massively multiplayer online virtual universe designed by the Swedish software company MindArk, based in Gothenburg. Entropia uses a micropayment business model, in which players may buy in-game currency (PED - Project Entropia Dollars) with real money...
The game is dynamic and open-ended in a fashion that has been compared to and Star Control 2. Trade prices on planets follow supply and demand, the wars are ongoing non-scripted conflicts, computer-controlled ships have individual...
United Kingdom
Galaxy on Fire is a space combat and trading simulation. With cutting-edge 3D graphics, an unprecedented depth of gameplay and 10+MM installs over all kinds of mobile platforms, the title is rightfully considered a benchmark of sci-fi gaming on smartphones and tablets by fans...
GermanyEU
Strike Wing is a single player space combat simulator that combines sharp controls, beautiful graphics and adaptable missions to create an unique space combat experience for mobile devices.
United States
Vendetta Online is a 3D space combat MMORPG for Windows, Mac, Linux and Android. This MMO permits thousands of players to interact as the pilots of spaceships in a vast universe. Users may build their characters in any direction they desire, becoming rich captains of industry...
United States
Starfall Online is an MMO real-time space wargame powered by Unreal Engine 4, where you can assemble own spaceship flotilia and lead it into battle.
Canada
In Evochron, you are free to seek your fortune as an independent mercenary in an adventure directed by your choices, abilities, and accomplishments. Each player can bring their unique skills and interests to the game, forming clans for cooperative goals or remaining solo to...
Sci-fi sandbox MMO with robots/mechs, open world PVP, player-driven economy, manufacturing, engaging real-time combat with line-of-sight, terrain and obstacles. Wide variety of modules and robots to build and pilot.
Astro Empires is a space strategy browser game. The game runs on a persistent universe in real time.
Develop bases, research new technologies, trade with your neighbors, produce fleets, form alliances and engage into epic battles!
Portugal