Build anything and everything, participate in massive NPC battles, dogfight in helicopters, and go to other worlds in this huge sandbox game.

Make your own successful game franchises, conquer the gaming world, and make millions of dollars in this fun sim by Greenheart.

Build giant fleets of ships, and battle to your hearts content. Explore the many planets of the massive universe in this sci-fi sandbox adventure.

Experience your favorite Star Wars battles any time, with a full campaign. Defend or conquer the galaxy in this epic, classic Star Wars game.

Dominating it's 1st counterpart, this trucking simulator let's you explore Europe, and deliver supplies to famous cities and countries.

Fight in epic battles in a sci-fi setting, make war-stories, and many more. With many weapons and vehicles to fight with, you'll have an amazing time.

Explore vast blocky galaxies and planets, and hunt dangerous pirates in a huge space setting; with unimaginable exploration and building possibilities.

While it doesn't revolutionize the sandbox genre, it gives the player futuristic tools to hunt weird creatures, and mine to your heart's content.

With it's cartoony, playful style, you'll find yourself losing friends and playing for hours on this action-packed multiplayer game by Valve.

A-Har, maties! Explore an exciting, fun, open-world, pixelated map with pirates, plundering, dueling, and buying with your trusty crew and captain!