Planet S
Planet S is a real-time strategy game where your goal is to colonize multiple planets in a solar system to advance your civilization, build a city and supply it to grow your faction.
91% positive of 2,904 reviewsPlaying now: 19Free
Procedural Generation · Simulation games to play together
61 Procedural Generation · Simulation games your group can play together online, including Planet S, KitHack Model Club, and Sandbox World.
All games: 24
KitHack Model Club
Developed by the creator of the original Kerbal Space Program, KitHack Model Club is a physics-based model building sandbox that offers limitless freedom for you and your friends. Design, build, battle, fly (and crash!) your very own RC vehicles, or experiment with over 2,400 ready-made vehicles!
75% positive of 606 reviewsPlaying now: 3$4.99
Sandbox World
Welcome to the Sandbox World! Here, you bring your ideas to life: create tanks, airplanes, ships, and anything else – with over 120 unique blocks at your disposal. Engage, defend, and showcase your masterpieces in tense multiplayer battles that await you!
73% positive of 137 reviewsPlaying now: 4$4.99
Stellar Settlers: Space Base Builder
Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.
68% positive of 747 reviewsPlaying now: 1$4.79
Final Factory
Final Factory blends factory building, spaceship design, and a rich universe to explore. Build a mega factory and command a massive fleet against the hostile local aliens. Discover new technologies and unlock the secrets of an ancient civilization as you explore an infinite cosmos.
78% positive of 288 reviewsPlaying now: 5$18.99
Plains of Pain
Enter a living post-apocalyptic sandbox where the world doesn't wait for you. Build, craft, trade, earn the trust of factions, and forge your own path through a brutal procedural wasteland.
83% positive of 1,029 reviewsPlaying now: 67$19.99
Creature Crafter
Create your own creatures to explore online worlds with friends and collect new parts to upgrade your stats and abilities! Complete quests, battle enemies, challenge friends to minigames, or just have fun roleplaying — the possibilities are endless when your imagination is the limit!
86% positive of 746 reviewsPlaying now: 5$7.99
IRMÃO Grande & Brasileiro 2
Você monta um elenco formado pelos seus amigos, personagens ou celebridades favoritas, enfia todo mundo numa casa, e assiste o circo pegar fogo. IRMÃO Grande & Brasileiro 2 é o mais Grande e mais Brasileiro simulador de cárcere privado competitivo que o dinheiro pode comprar.
96% positive of 1,396 reviewsPlaying now: 17$19.99
PANELKI
A utility worker earns for a ticket to leave the endless Siberian city of panel houses. Permafrost, day/night cycle, dynamic weather and open world. Feel the atmosphere of the northern city, having been in the role of a handyman. Now with multiplayer!
86% positive of 2,473 reviewsPlaying now: 6$7.99
Spacelines from the Far Out
Run your own 60s-inspired space-age alien airlines in this randomly-generated chaotic 1-to-4-player local and online co-op game!
75% positive of 462 reviewsPlaying now: 1$14.99
Kingdoms Reborn
A city builder with simulated citizens, set in a procedurally-generated world map. Grow your kingdom through the eras from a tiny medieval hamlet into a prosperous global empire! Cooperate or compete in real-time with your friends in multiplayer mode.
89% positive of 8,887 reviewsPlaying now: 157$19.99
Imperiums: Greek Wars
Unique combination of turn-based 4X and historical grand strategy with a mythological twist. Explore the ancient world and build a world leading civilization. Survive, expand, conquer... and win!
82% positive of 456 reviewsPlaying now: 14$29.99
Due Process
A PVP tactical FPS about PLANNING & EXECUTION. Sound strategy and good teamwork are essential for victory because new PROCEDURALLY-GENERATED MAPS are delivered every week. You'll face a new tactical challenge every round.
82% positive of 6,564 reviewsPlaying now: 2$9.99
SPACERIFT: Arcanum System
Space. Ships. Resources. Trading. Production. Combat. Mine ore, haul cargo, and find profitable trade routes. Buy and capture ships, build your fleet, construct stations, and develop your production. Start with your first ship. Build your empire!
77% positive of 414 reviewsPlaying now: 3$12.90
Door Kickers: Action Squad
Rescue hostages, disarm bombs and save the day in this old school, side-scroller action game with retro graphics and retro sensibilities. Online and Couch Coop Included.
94% positive of 8,797 reviewsPlaying now: 20$13.99
Mashinky
Mashinky is a transport strategy game about trains. The goal is to create your own transport empire on a procedurally generated map. It’s a unique blend of realistic graphics combined with an isometric construction mode and board game-like rules.
82% positive of 2,467 reviewsPlaying now: 35$24.99
One Hour One Life
A multiplayer survival game of parenting and civilization building. Get born to another player as your mother. Live an entire life in one hour. Have babies of your own in the form of other players. Leave a legacy for the next generation as you help to rebuild civilization from scratch.
75% positive of 4,153 reviewsPlaying now: 23$14.99
Sky Rogue
Sky Rogue is a fwooshy rogue-lite action flight simulator! Blow things up over land, sea, and air, on an infinite number of procedurally-generated islands. Go toe-to-toe with enemy aces or assault giant flying aircraft carriers, but watch out for volleys of missiles; when you die, you're dead.
92% positive of 1,065 reviewsPlaying now: 3$9.99
No Man's Sky
No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.
83% positive of 319,010 reviewsPlaying now: 10,256$23.99
Keep Talking and Nobody Explodes
Find yourself trapped alone in a room with a ticking time bomb. Your friends have the manual to defuse it, but they can't see the bomb, so you're going to have to talk it out – fast!
96% positive of 14,387 reviewsPlaying now: 186$14.99
Software Inc.
Construct and design buildings for optimal working conditions. Hire people to design and release software, so you can defeat the simulated competition and take over their businesses. Manage and educate your employees to make sure they are skilled and satisfied with their job.
94% positive of 7,625 reviewsPlaying now: 169$22.99
Descenders
Descenders is extreme downhill freeriding for the modern era, with procedurally generated worlds, and where mistakes have real consequences. Will you lead your team to glory and become the next legendary Descender?
95% positive of 20,169 reviewsPlaying now: 0$24.99
The Blackout Club
The Blackout Club is a first-person co-op horror game centered around a group of teenage friends investigating a monstrous secret beneath the skin of their small town. 1-4 players explore procedurally-generated missions against a fearsome enemy you can only see with your eyes closed.
77% positive of 2,189 reviewsPlaying now: 0$14.99