Games like Citadel: Forged with Fire on Steam
            
              
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        The Long Dark
      
      
        THE LONG DARK is a thoughtful, exploration-survival experience that challenges solo players to think for themselves as they explore an expansive frozen wilderness in the aftermath of a geomagnetic disaster. There are no zombies -- only you, the cold, and all the threats Mother Nature can muster.
      
    
    
  
      
        Day of Dragons
      
      
        Day of Dragons is an online creature survival game set in a large, beautiful, sandbox open world with multiple biomes and distinct creatures. Rule the world as one of several dragon species, or play as an elemental.
      
    
    
  
      
        Summoners War: Chronicles
      
      
        The King of Rahil is looking for a Summoner to protect the kingdom against Tefo's enormous conspiracy. Explore a vast world with your Monsters by your side in this new Action RPG set in the Summoners War Universe.
      
    
    
  
      
        Keplerth
      
      
        Welcome to Keplerth! Try to survive on a hostile alien planet in this 2D sandbox RPG, where you can choose to live alone or fight side by side with your friends in the online multiplayer mode. Survive, build, farm, fight, and explore your way to victory in this open-world adventure!
      
    
    
  
      
        FINAL FANTASY XV WINDOWS EDITION
      
      
        Take the journey, now in ultimate quality. Boasting a wealth of bonus content and supporting ultra high-resolution graphical options and HDR 10, you can now enjoy the beautiful and carefully-crafted experience of FINAL FANTASY XV like never before.
      
    
    
  
      
        Perpetuum
      
      
        Perpetuum is a persistent, sandbox, single server, massively multiplayer sci-fi rpg (MMORPG). Control huge robots and mechs to gain access to an alien planet's resources and knowledge, amass huge wealth, or even claim part of the world for yourself using terraforming and complex infrastructure.
      
    
    
  
      
        Raft
      
      
        Raft™ throws you and your friends into an epic oceanic adventure! Alone or together, players battle to survive a perilous voyage across a vast sea! Gather debris, scavenge reefs and build your own floating home, but be wary of the man-eating sharks!
      
    
    
  
      
        Cubic Castles
      
      
        Your blocks, your castle, your world! Build anything you can dream up and explore with other players! Cubic Castles is a mini-MMO that combines the best of block-building and 3D platform action! Create fantastic parkour challenges, explore worlds made by other players, or even make friend!
      
    
    
  
      
        EVE Online
      
      
        Over 20 years of legendary space battles! Explore a massive living universe of danger and opportunity in a challenging and highly rewarding sci-fi sandbox MMO. Fight, trade, build, and connect with a universe driven and shaped directly by players.
      
    
    
  
      
        stein.world
      
      
        Stein.world is a real-time MMORPG in a beautiful fantasy world with many common game features from the MMO genre: A big and persistent fantasy world with a lot of variety filled with hundreds of quests and items, dungeons, professions and much more to come.
      
    
    
  
      
        Alek - The Lost Kingdom
      
      
        Alek, the young man who will change Zarabon's World forever. In this adventure, you must rebuild the world of Zarabon in your image. Build villages and manage your production lines with the help of your villagers.
      
    
    
  
      
        Survive the Fall
      
      
        Explore, loot and fight in an open world action game set in a post-apocalyptic future after a devastating meteor strike. Assemble your team and take the fight to the enemy or choose a stealthy approach to gain the upper hand. Expand your base to research new gear and get ready to survive the fall.
      
    
    
  
      
        Island Notes
      
      
        Shipwrecked on a mysterious island, choose self-preservation or alliances. Master base-building, farming, fishing, romance and pet taming in this morally-charged survival simulator that blends strategy with human drama. Forge bonds, conquer nature, and evolve your humanity.
      
    
    
  
      
        Frozen State
      
      
        Frozen State is a brutal, survival game set in a world embraced by the man-made ice age meant to protect mankind from pestilent hybrids. Bitter cold and numbing fear are the constant companions in the journey through the retro-futuristic Frozen State world.
      
    
    
  
      
        Two Worlds II HD
      
      
        Check out the new Velvet Edition bundle including both Two Worlds II and Pirates of the Flying Fortress DLC.
      
    
    
  
      
        Assassin's Creed Valhalla
      
      
        Assassin’s Creed Valhalla is an action-adventure game in which you are a Viking warrior raised on tales of battle and glory. Explore a dynamic open world set in England’s Dark Ages. Raid your enemies and grow your settlement to earn your place among the gods in Valhalla.
      
    
    
  
      
        Middle-earth™: Shadow of War™
      
      
        Experience an epic open-world brought to life by the award-winning Nemesis System. Forge a new Ring of Power, conquer Fortresses in massive battles and dominate Mordor with your personal orc army in Middle-earth™: Shadow of War™.
      
    
    
  
      
        Wild West and Wizards
      
      
        Wild West and Wizards is an open world exploration RPG set in a re-imagined new frontier. Pick a class and level up unlocking abilities and exploring a world filled with quests, loot, outlaws, bosses, spells, caves, towns, and other mysterious places.
      
    
    
  
      
        Survive on Raft
      
      
        Survive on Raft is a Survival Sandbox Simulator on the Raft in the middle of the ocean! Fight with shark, build base, craft, loot islands, farm and survive. Play solo or with friends.
      
    
    
  
      
        Terminus: Zombie Survivors
      
      
        Terminus: Zombie Survivors is a 2D turn-based survival roguelike set during a zombie apocalypse. Each journey is unique, and every decision can mean the difference between life and death. Can you brave hunger, cold, and the undead in order to reach the Terminus and find salvation?
      
    
    
   
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
    