Games like Gratuitous Space Battles on Steam
            
              
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        Final Upgrade
      
      
        Help humanity to spread throughout the cosmos by exploring new worlds, building space factories and setting up trade routes. Research advanced technologies to increase efficiency and unlock new paths of development. Fight off other artificial intelligences in your goal to reach the Final Upgrade!
      
    
    
  
      
        Buzz Aldrin's Space Program Manager
      
      
        Space Program Manager (SPM) is the ultimate game of space exploration. It is the mid 1950s and the race for dominance between the US and the Soviet Union is about to move into a new dimension: space.
      
    
    
  
      
        ΔV: Rings of Saturn
      
      
        A physics-based mining sim, set in the thickest debris field in Sol. Every action has a reaction, lasers are invisible without a medium, and your thrust is a potent weapon. Find trade, adapt your equipment to your playstyle, hire a crew to help. Unravel the mysteries of the rings, or just get rich.
      
    
    
  
      
        StarMade
      
      
        The ultimate space sandbox. Participate in epic fleet battles, form alliances, strive to dominate entire galaxies and harness the universe’s resources for your industrious empire or the destruction of others. Customise your experience, the universe is yours!
      
    
    
  
      
        Anomaly Korea
      
      
        Exclusively brought to Steam for PC, Mac and Linux in Anomaly Bundle, Anomaly Korea is an expansion campaign to Anomaly Warzone Earth. The alien robots are back and this time they’ve got Korea in their sights. It’s your job to lead a squad into fierce fire-fights and fend off the alien invasion.
      
    
    
  
      
        Spaceflight Simulator
      
      
        In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
      
    
    
  
      
        Revenge of the Titans
      
      
        The ultimate mash-up of Real-time Strategy and Tower Defense!
      
    
    
  
      
        MachiaVillain
      
      
        Machiavillain is an evil mansion management and strategy game, inspired by Dungeon Keeper, Prison Architect and all the horror movie clichés! Build your own manor, raise your monsters, set up your traps, and exterminate your victims. But to gain reputation you'll have to slay by the horror movie rules!
      
    
    
  
      
        The White Laboratory
      
      
        The White Laboratory is a sandbox style physics-based tower defense and RTS game in which you modularly build and command robotic structures. Use them to defend against or conquer other disobedient mechanical blocks on a facility floating in the atmosphere of a remote gas planet.
      
    
    
  
      
        Anomaly 2
      
      
        Anomaly 2 is a sequel to the critically acclaimed Anomaly Warzone Earth. Maintaining the core elements of the original, Anomaly 2 adds plenty of new features: unit morphing, over million tactical combinations, post-apo world and tower defense vs tower offense multiplayer mode.
      
    
    
  
      
        Predynastic Egypt
      
      
        Do you know how did Ancient Egypt looked like before the Great Pyramids? Lead the future Egyptian citizens all the way through the historical hardships to the Unification of Lower and Upper Egypt, and you will find out!
      
    
    
  
      
        Galaxy Admirals
      
      
        Galaxy Admirals is a multiplayer turn-based cosmic strategy with pretty innovative and challenging gameplay. Improve your command skills with AI and conquer the whole universe by fighting with real players.
      
    
    
  
      
        Tharsis
      
      
        Succeeding in Tharsis requires you to make the best of what you have, even if it happens to be a pair of snake eyes. Certain factors may be outside of your control, but that doesn’t mean they can’t be overcome. Tharsis is not a game about facing the odds. It’s a game about changing them.
      
    
    
  
      
        Sunshine Heavy Industries
      
      
        Welcome to Sunshine Heavy Industries! As the new spaceship engineer, solve increasingly tricky design puzzles with your own personal style. Manage customer demands, juggle budget and ship performance, and survive the questionable decision making skills of your business partner.
      
    
    
  
      
        Boxing School
      
      
        BOXING SCHOOL! Take control of a boxing gym in the 80s. You’ll hire the boxers, teach them to fight and climb the ranks. Management game made by the developers of Gladiator School.
      
    
    
  
      
        Odysseus Kosmos and his Robot Quest: Episode 1
      
      
        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.
      
    
    
  
      
        Arcane Rush
      
      
        ARCANE RUSH: Epic Card Battles. Clash, strategize, dominate!
      
    
    
  
      
        Builders of Greece
      
      
        Immerse yourself in the beautifully recreated golden age of Hellenic city-states. Builders of Greece is a city management game that lets you display your strategic and economic mastery. Build your Polis from scratch, make meaningful decisions, trade, fight and expand to become the ultimate ruler.
      
    
    
  
      
        Battle Royale Tycoon
      
      
        Design and build arenas for your guests to fight in, keep them happy, your workers paid and make a profit!
      
    
    
  
      
        Just A Humble Swordsmith
      
      
        Craft swords from a variety of styles and materials in order to best equip the adventurers who come into your sword smithing shop. Strategize and watch the adventurers fight their way through a dungeon full of monsters in this idle battler!
      
    
    
  
      
        Bioprototype
      
      
        Bioprototype, a Roguelike & Skill Customizing Rhapsody! This is an auto-bomber with programming elements. Customize your character skills with visual programming, utilize enemy organs to finish the mutation, and construct the ultimate prototype, one can survive in the endless wave of flesh.
      
    
    
  
      
        SPORE™ Galactic Adventures
      
      
        Take Your Creature From Zero To Galactic HeroGet out of your starship and turn your Spore creatures into legendary Space Captains. For the first time, beam down with your allies to take on action-packed, planetside adventures. Complete quests, collect rewards, and even create your own missions.
      
    
    
  
      
        CARNAGE OFFERING Tower Defense
      
      
        The replicator robots are back! It's 2528. The machines are increasingly infecting the planets with genetically modified monsters. Challenge them and try to stop the onslaught. Upgrade buildings and heroes, mine resources, discover technology and fight to save humanity!
      
    
    
   
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
    