Top similar games like The Endless Mission:
The Endless Mission $14.99
The Endless Mission is a community-driven creation sandbox game where you can play, hack, and create within a world...within a world...within a world, eventually making and sharing your own games...with the world.
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Hold Your Own$14.99
A single player open world sandbox, crafting and survival FPS game set in a multi-island land where you'll fight to survive. Build your base, hunt and craft to defend yourself from aggressive wildlife, enemies or friends. Do you have what it takes to Hold Your Own?
GRAV$19.99
GRAV is a sand box experience where you explore a multitude of planets, hunt strange alien creatures, build and defend outposts, craft weapons and armor, and attempt to survive against other players in a hostile environment.
Isles of Adalar$19.99
Isles of Adalar is an open world single player/co-op fantasy RPG that can be played in first or third person. The game is one part RPG one part RPG maker as it ships with an integrated level editor and Steam Workshop support. Users can mod the existing content or create their own.
Skater XL - The Ultimate Skateboarding Game$39.99
Experience unparalleled board control and responsiveness while you skate iconic real-world skate spots. This is the evolution of skateboarding gameplay. With Independent Foot Control and unique physics-based gameplay, skate gamers finally have the expressive controls they have always dreamed of.
Embark$24.99
Inspired by the deep simulation of Dwarf Fortress, the open world survival of Minecraft, and the social interactions of The Sims. Embark is a colony management game with a focus on complex simulation in a huge living 3D world.
Without A Roof (W.A.R.)$24.99
Hunt, or be hunted - W.A.R. is a Survival Sandbox with many features. Play survival your way: Hunting Zombies, Crafting recipes, Procedural cities, Fortifying Buildings, Player Traps, Base building with multiplayer survival!
my MusicOasisFREE
myMO (my Music Oasis) is an immersive multiplayer game built for a community of DJs, Musicians, and Music Fans to share beats while raving in a virtual world that features player customizable Dance Clubs, DJ Controlled Lights & Awesome Visual Effects.
Going Medieval$24.99
Build and manage your own castle settlement in a land reclaimed by wilderness. With detailed management, survival strategy, and a moddable sandbox world, Going Medieval challenges you to build the mightiest colony this side of the apocalypse.
Pastelia Stories$9.99
"Pastelia Stories" is a turn-based JRPG. You will be summoned into Pastelia world, and here begins your wonderful journey. Explore big world just like you want, pick any out of 30 companions, chose one of the story lines and factions to find your way back home.
Dungeon Crusher Kiritan$11.99
It's time to crush the dungeons with Kiritan. Explore the various dungeons, dig the blocks, beat the enemies and blow up everything! Play with many cute pixel characters and explore the sandbox world!
Space Simulation Toolkit$19.99
Physics sandbox game that uses a graphics card as a supercomputer. Change the laws of physics, design mechanisms, create A-Life worlds and inhabit them with living beings, experiment with evolution and AI.
Tabletop Playground$14.99
The modern digital tabletop game for fans and creators! Featuring deep customization and choice, enjoy more immersive tabletop sessions with friends than ever before. Build new rule sets for traditional games, play custom-made games by the community or create your own and share them with the world.
Breadbox$14.99
Breadbox is a fascinating retro computer simulator that allows you to step back in time and experience the magic of machines from the 70s and 80s. In this visual environment, you can interact with hardware and old media as if they were real.
Hard Chip$14.99
Hard Chip is a 3D simulation/puzzle game about building processors focusing on realism. Explore the world of semiconductor chip design and delve into the intricacies of CPU logic, floor planning, and propagation delay.
ARK: Survival Evolved$14.99
Stranded on the shores of a mysterious island, you must learn to survive. Use your cunning to kill or tame the primeval creatures roaming the land, and encounter other players to survive, dominate... and escape!
God is a Cube: Programming Robot Cubes$14.99
An easy to start programming puzzle game where you design Artificial Intelligence with symbols, to control robot cubes and build space pyramids. Inspired by SpaceChem, Lightbot, Human Resource Machine and the Redstone from Minecraft. A game 99% made by one guy.
Planet Centauri$14.99
Dive into an epic adventure alone or with friends! Explore hidden dungeons, capture and tame fearsome monsters, build and defend your village. Craft powerful weapons, master magical spells, and transform an planet into the cradle of a new civilization!
Brickbuilder VR$24.99
Brickbuilder VR is a high-fidelity VR model building simulator. With both decorative blocks and mechanical components such as axels, gears and motors, the game enables you to build a wide variety of interesting creations that move and interact with each other in the virtual world.
Edge of Space$14.99
Suit up as an operative of the Ark Corporation, sent to the farthest reaches of the universe in search of habitable planets to terraform. However, after the long space journey you awaken from cryosleep to find that your ship has gone way off course and is disabled near a strange new world.
Planetary Settlers$4.99
Planetary Settlers is a family friendly game with real benefits! Learn about the solar system as you play. Experience realistic gravity as you control Blue 42 on each planet, completing mini games, uncovering secrets, solving puzzles, and completing quizzes to enhance your abilities!
DreamFlyFREE
DreamFly: The game that simulates flights in your dreams! It is a sandbox game, there are no goals. But before you start your adventure, you will need to, well, learn how to fly.
HARD BULLET$19.99
HARD BULLET is a physics-based action game, where enemies flood the neon-lit city bringing destruction to its streets. Use slow-motion, a huge arsenal, and brutal combat to survive and unlock new weapons. Prepare for the next RIDE by mastering your skills in Sandbox and Arena modes.
Dragon: The Game$17.99
In this open world action role-playing game you will bring your dragon's story to life. Become a terrifying or benevolent dragon powerful enough to threaten kingdoms and leave its claw-mark in history. WARNING: DRAGON IS IN EARLY ACCESS ALPHA. IT IS NOT A COMPLETED GAME.
Vroomist$6.99
Vroomist is a physics based game about engineering, construction and survival in harsh multi-player arenas. Players build vehicles of various sizes, and purposes, engineer your car and battle other players in multi-player and claim victory!
Board Game EngineFREE
The Board Game Engine was built with game developers in mind as a tool for designing and prototyping your very own tabletop games with as much freedom as possible.
Edd-E$9.99
Edd-E is a pixel-art game maker with custom visual scripting and publishing platform. Create games and Publish them with just one click. Play games from other creators or edit them. Learn programming and game development!
The Legendary Player - Make Your Reputation - OPEN BETA$1.99
Imagine a world where you can create your own legend. The Legendary Player – Make Your Reputation it’s a 2D RPG Top-Side Down with reputation building system who allows the player build his own history.
BMX The Game$24.99
BMX The Game is a realistic bike game that captures the essence of this sport. Designed by BMX riders and lovers, it recreates the beauty, creativity, fun and variety of the BMX universe in an open-world game, set in the emblematic city of Barcelona.
The Long Dark$19.99
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.
Exotic Matter$19.99
A blend of Metroidvania adventure and procedural survival game, in Exotic Matter you will explore, craft, fight, solve puzzles and survive. As the sole survivor of a last-ditch expedition to an alien planet, your duty is to find a powerful alien material that could save Earth from destruction.
Gold Hunter$24.99
Have you always dreamed of searching for gold? Then start your own adventure now - alone or together with friends. Explore a huge map and dig for gold using a variety of methods, vehicles and wash plants.
Star Rangers™ XE$11.99
Explore space and build on other worlds in Star Rangers! Star Rangers is a space exploration and construction game that allows players to build habitats and spacecraft, acquire gear and explore the solar system.
Chaos Theory$13.99
Chaos Theory is an evolving virtual world set in a fantasy based reality. The 'Butterfly Effect' gameplay gives you a blend of RPG, RTS, and city building in a vast open sandbox environment. Manage all aspects to secure the future of your civilisation. You only have one life, so use it wisely...
Kerbal Space Program 2$49.99
Kerbal Space Program 2 is the sequel to the acclaimed space-flight simulation game Kerbal Space Program. Enter the next generation of space adventure with exciting new parts, stunning visuals, fully revamped UI and Map View, and rich new environments to explore.
Stellar Tactics$19.99
A Sci-Fi role-playing game featuring turn-based ground combat, space exploration, deep character customization and a massive living universe with over 160,000 star systems. Equip your ships with the best equipment you can find, gather a powerful crew of mercenaries and set out into the void!
Jaws Of Extinction™$19.99
The island of Eden-Nadir, has fallen to a vicious mind consuming fungal parasite. Fight through the ashes of humanity to track down the truth behind the infection as one of four playable survivors before the outbreak spreads throughout the world.
Ravenfield$17.99
Fight upon the Ravenfield together with your Blue allies! Take down those pesky Reds using helicopters, tanks, guns, and active ragdoll physics!
Medieval Engineers$9.99
Medieval Engineers is a sandbox game about engineering, construction and the maintenance of architectural works and mechanical equipment using medieval technology. Players build castles; construct mechanical devices and underground mining. There is an entire planet to explore!
Blockscape$9.99
The ultimate block building game.
Hide & Hold Out - H2o$17.99
Hide & Hold Out is a multiplayer survival game taking place in a devastated water world. Gather, build, team up with your friends and establish the foundations of your future floating empire utilizing the heavy guns of your battle ships!
Pixelum$3.99
Pixelum is a whole world made up entirely from interactive pixels. Explore procedurally generated sandbox with advanced physics. Dig and mine, fight mobs, build bases, craft items, and progress throughout the pixel canvas!
Enchanted Blacksmith$6.99
Enchanted Blacksmith is a first-person sandbox where you craft legendary weapons and explore a vast, handcrafted open world. Mine rare ores, gather magical materials, and forge powerful tools to gain fortune and fame. Unlock ancient secrets and become the ultimate master of the forge!
LogicBots$19.99
Design, build and wire up your own unique robot to complete challenging logic puzzles. LogicBots is a puzzle game where robots are used to complete the various levels.
Medieval Towns$19.99
A multiplayer game in medieval setting about survival, diplomacy, building of towns and conquests. Try to survive in wild nature, gather resources, create or join guild, build town and fight for glory or resources!
Contraption Maker$12.99
The spiritual successor to The Incredible Machine from its original designer and programmer. Play 100s of puzzles. Build and share elaborate contraptions with an huge variety of parts and critters.
The Chronicler$6.99
Explore the enigmatic world of Isola Benedicta. Fight dangerous monsters, solve quests, and advance your skills in this fantasy open-world RPG full of charm and adventure.
BugOut$14.99
First Person, Exploring, Surviving, Hunting, Foraging, Buiding, Hoarding, Looting, Prepping, Crafting Work against Time and Survive, Storms, Earthquakes, Nuclear Events, Radical Weather, and much more
Fisherman Classic$0.99
Welcome to Fishy Archipelago! Go fishing, catalog your most rare fishes and sea creatures, buy and find skins, hats, boats and properties. Build your fishy empire. The retro world is yours!
Grim-World:Survival$0.99
Grim World is a survival and adventure game in which you can build your home, create your character and shape it to your liking . You can become a warrior, a hunter or even a magician. You may well be halfway between a hunter and a magic like you want
Return To The Village$1.99
Return To The Village is an exciting village simulator with survival elements and an open world where complete freedom of action reigns. Immerse yourself in the unique gameplay of the game that will not let you get bored.
Reign Of Kings$9.99
Struggle to survive in a harsh medieval world. Hunt wildlife, mine resources, build structures, and craft weapons and armor in order to protect yourself. You may form a guild, bring war to all opposition, and try to seize the throne and become king!