Robocraft

Stranded in a vast, mysterious world. Surrounded by ferocious beasts and remnants of ancient technology. Awash in treasure, treacherous catacombs and breathtaking vistas... Adventure awaits — From the highest peaks to the furthest depths, through jungles, deserts, and swamps, over pools of acid and lakes of lava, there’s something to discover around every corner, whether it’s rare materials, curious terrain or a pack of vicious cave dwellers hellbent on your destruction. Colossal creativity — Construct powerful tools, discover secret recipes and unlock a vast trove of building materials. Add creature taming, farming and gadgets like teleporters to the mix and you’ve got tremendous world-shaping power at your fingertips.

Fight in the most iconic battles of the Second World War, including El Alamein, Stalingrad, Omaha Beach, and Foy! This is combat at a whole new scale.. with lumbering tanks dominating the battlefield, and crucial supply chains fuelling the frontlines, you are a cog in the machine of colossal combined arms warfare. Hell Let Loose puts you in the chaos of war, complete with deep player-controlled vehicles, a dynamically evolving front line, and crucial unit-focused gameplay that commands the tide of battle.

Space Station 13 (ss13) is a multiplayer role-playing game. Originally created by one person named Exadv1, development has been continued by members of the fan base.

GoreBox is a chaotic physics-driven sandbox where creativity meets destruction. Use the Reality Crusher to spawn, manipulate, and obliterate anything. Customize, battle with friends, roleplay, or face devious creatures. In this world, your imagination rules—and chaos is your playground!

In the toughest motoring expedition in the universe, you and your friends will build your own vehicles to cross a dangerous wasteland. Explore, crash horribly, use your wits to build a better rig, and get as far as you can with whatever spare parts you find on your way.

Lurkers is a chaotic 2D multiplayer sandbox where you can build, battle, and survive! Fight zombies, conquer game modes like Bedwars, and unleash your creativity in a world that’s yours to shape and destroy.

Guns and Robots is free to play online third person shooter. The game brings robot action with massive customization. Players get cartoony bright 3D graphics in attractive environments and challenge each other in open arenas. Guns and Robots gives fun, entertaining experience with easy to master gameplay and numerous options to experiment robot constructing skills.

Survive against the odds in a giant sandbox MMO world featuring lush forests, dry desert plains, peaceful meadows and the eerie zombies that inhabit the world. Scavenge for guns, supplies, survival items and crafting materials in various zones including cities, farms, military bases, abandoned outposts, forgotten rest stops and hundreds of small encampments left behind by survivors before you. Build and protect your shelter, harvest crops, learn crafting blueprints and store your items on our server in your Global Inventory or hide them in a stash box in the world. Be a civilian, a trader, a protector of peace, a ruthless bandit or combination of them all. Customize your character with hundreds of visual cosmetic items including Headwear, Facewear, Shirts, Jackets and Pants. Swap your cosmetic items at any time on the fly, unlock weapon skins and show everyone in a safezone that you know where to find the rare items.

Orbital Gear is a sidescroller shooter where you utilize the gravitation of celestial objects to give your mech momentum through space. Arm your Mech with two of twelve different weapons and destroy your enemies. Orbital Gear features classic multiplayer gameplay with new mechanics and 3D graphics. Orbital Gear has classic deathmatch as the basis for multiplayer pandemonium but it also have a special game mode called Orbital Warfare, a mode where you battle the opposing team with the goal to destroy the opponents base. Victory is ensured either with your mechs weapons or by charging your doomsday weapon with energy cores, collected from fallen enemies.

Here is a sandbox like no other. Create massive battles with absolutely no limits. Want to see 10,000 chickens fight an army of Romans?? Sure, why not. Want to see a company of WW2 U.S soldiers fight 11,000 Medieval soldiers?? There are simply no limits to the carnage you can achieve in UEBS.