Top similar games like Planetoid:
Planetoid $0.99
Planetoid is a physics based building game in which you construct facilities and protect humanoids on the planetoid. Build a facilities which can defeat the enemies on your way.
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Wonder Defense: Chapter Earth$4.99
Wonder Defense: Chapter Earth is a strategy game based on Earth and Aliens in which you act as a General to accomplish survive and move to Mars.
SURVIVAL: Postapocalypse Now$14.99
Want to survive? - Arm yourself and survive. Crafting, shooting, transport and much more awaits you in the Survival game. What happened to the world around and why he died - you may find out. But is this the main question now?
Who's Your Daddy?!$6.99
Who's Your Daddy is a casual multiplayer game featuring a clueless father attempting to prevent his infant son from certain death. Play with up to 7 of your friends, and test your parenting skills in a competitive setup with wacky physics and over 69 potentially ominous household items.
SwarmZ$4.99
Face massive zombie swarms in this funny post-apocalyptic tactical sandbox! Do you know what it's like to be surrounded by 100,000 zombies? Well, you're about to find out!
Cyber Attack$4.99
Take control of an elite global team of hackers, intercepting communications between corporations, governments, and criminals all around the world. You can protect humanity by exposing messages between dangerous individuals or exploit corporations to increase your fortune. The choice is yours.
Gemini$7.99
Gemini is an action tower defense game, where your goal is to protect the crystal and stay alive.
Little Big Guy$2.99
Craft, Hunt and Survive
Protect Eggs$0.99
This is a 3D cartoon leisure game, the third person perspective operation mode, the player control the Phoenix to find the nest, start laying eggs, protect eggs and hatched birds, drive away foxes and eagles. The game includes simple RPG, ACT, construction, tower defense and other factors.
Red Matter 2$29.99
Red Matter 2 is an immersive, puzzle-adventure game that will transport you to the far reaches of space. Step into the shoes of Sasha, an agent awakened in a lunar base by an undercover operative and tasked with uncovering the secrets of the mysterious Red Matter.
Astrometica: PrologueFREE
Astrometica: Prologue is the free game about surviving in space. You need to use your skills and tools to stay alive. There are many challenges to face, and you need to fight to survive. You also need to build a new base in space.
Cultivation Tales$19.99
Cultivation Tales is an open world survival craft online game. You will experience collecting, crafting, hunting, fighting, building, researching, in a wild mythical world. Fight for your clan and yourself, from mortal to divinity!
Rover Builder$9.99
Rover Builder is a 3D engineering sim tasking you to create the right rover to complete the job. Unleash your creativity in the garage, building vehicles using an impressive array of parts, materials and machinery. Or try your hand at level editor - creating entire missions and levels from scratch!
Planet Barren Objective$2.99
Fight, upgrade, explore, and build your way out of a dangerous planet in this 2D pixel art side scroller. Stream of foes will keep you on your toes while beating them will reward you with much needed resources.
RimWorld$34.99
A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.
Revive & Prosper$19.99
A complex but not difficult voxel automation game with belts, trains, teleports, and even catapults for transport. Achieve efficiency through smart water control. Play with or without enemies. Produce materials and fuel for a spaceship. Deal with the toxic side effects. Can you Revive & Prosper?
Geometry Defense: Infinite$9.99
Geometry Defense: Infinite is a classic infinite tower defense game where you must build a maze to slow enemies and build towers to destroy them. An action-packed and engaging game requiring focus to take on challenges and test your skill.
From the Depths$24.99
Over 1000 unique components allow you to build and command voxel vehicles from the deep ocean to outer space! Forge strategies, allegiances and fleets strong enough to destroy eight deadly factions of the planet and reign supreme. A genre-defying mashup of simulation, building, RTS and RPG.
Spaceflight Simulator$14.99
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
Maia$24.99
Maia is a colony building game set in the not-so-distant future. Your colonists make planetfall on a hostile world and you must ensure their survival and their safety, constructing their off-world habitat from almost nothing and sheltering them from a dangerous, often deadly environment.
Electromaze Tower Defense$3.99
Electromaze Defense is a classic tower defense game where you create your own maze. With a wide variety of maps, towers and upgrades, Electromaze Defense will keep you hooked for hours on end! Can you build the perfect maze?
MarZ: Tactical Base Defense$21.99
Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.
The Last Roman Village$2.99
The Last Roman Village is a strategy defence game that gives freedom to develop a whole Roman city from scratch and to wisely choose the way to defend it. The game allows players to experience variety of options and creativity.
CastleStorm$9.99
Welcome to the world of CastleStorm, a super genre mashup of 2D physics destruction mashed with tower defense brawler! CastleStorm was born out of the fond childhood memory of building and destroying LEGO castles.
Annihilate The Spance$29.99
RTS base builder with constant production and minimal micromanagement. Direct fleets of autonomous ships in huge battles. Features a singleplayer story campaign with 3 distinct playable factions and many subfactions, and full level editor. Test your abilities in the shifting tides of the Spance.
Project Myriad 2$2.99
Project Myriad 2 is a tower defense strategy game. Build towers on a grid of hexagons floating in space. 35 levels with unique tiles and mechanics each providing a unique challenge. 3 difficulty levels including extreme mode which has never ending waves of enemies. Strive for your new high score!
Wild Seas$2.99
Defend the jewel of evil pirates! Wild Seas is a tower defense game with rogue-like elements, where your positioning can ensure victory
Planetaries$19.99
Experience a vast Sci-fi open-world survival TD game set on a distant planet deep in the universe. Craft, build, mine, trade, explore, and survive in this alien world. Collect Data and defend against waves of enemies seeking to banish you. Enjoy the adventure in Singleplayer or Multiplayer.
Last Oasis$29.99
Nomadic Survival MMO. Build wooden walking machines to travel to new lands. Create clans and fight for territory. Resources deplete fast, so take your sword and scavenge, pirate, and trade to stay alive.
Crush Link TDFREE
A Tower Defense game with new mechanics in virtual setting about online dating. Your task is to protect your base preventing spam from getting into your inbox. Build towers in marked places to stop spam.
Road Stones$7.99
Discover the true power of magical crystals in Road Stones! By any means necessary stop the hordes of undead monsters with their sole aim to destroy any living souls. Try to be the brave and bold hero that is desperately needed in this monster-infested kingdom.
Bloodsports.TV$9.99
Co-Op Hero Defense set in a deadly post-apocalyptic Sweden. Team up with your friends and protect the Missile Silo against horrific beasts and outlaws.
Age of Survival$18.99
Age of Survival is survival simulation crafting game from Silky Sullivan. Your player has been stranded on an island not far off of the coast of Africa where you will encounter many creatures, and players alike.
Forest Of Fear$1.99
On a mission to explore a secret island discovered by the military, your plane crashes, leaving you as the sole survivor. Now, on the Island of the Condemned, your only concern is to survive and escape at any cost.
Abfense$2.99
Abfense - is a Tower Defense / FPS hybrid. Make sure that your choice is correct, overcome obstacles and solve puzzles to defeat enemies on your doorstep.
Space Defense Grid$5.99
Multiple levels, multiple weapons and enemies have their own characteristics, waiting for players to challenge.
Builder VR$3.99
Simply build what you want in virtual reality. You are the first in the world ready to experience an original and revolutionary component joining system. Plus your work of art can be moved in a unique method.
Rover Mechanic Simulator$11.99
As an Engineer - crew member of one of the first Mars colonies - you are responsible for repairing and maintaining Mars Rovers. In this advanced simulator you will learn the internal details of various Mars Rovers and their components.
Space Station Continuum$14.99
Space Station Continuum is a building & management sim inspired by the past, present, and future of humans in space.
Rover Mechanic Challenge - ERC CompetitionFREE
๐๐ฅ๐ ๐ฅ๐ผ๐๐ฒ๐ฟ ๐ ๐ฒ๐ฐ๐ต๐ฎ๐ป๐ถ๐ฐ ๐๐ต๐ฎ๐น๐น๐ฒ๐ป๐ด๐ฒ is an e-tournament based on the world's only simulator for repairing Mars Rovers. Take part in solving challenging tasks and become the master of leader board.
Moon Tycoon$9.99
This is the original Moon Tycoon city-building game back from 2001! Remember building vast lunar colonies, then destroying them with meteors and asteroids? Blast off again with the first 3D Sim game, back to the old days on the dark side of the moon. Feeling nostalgic?
Armoured Onslaught$17.99
Armoured Onslaught is a fast paced Top-Down Shooter and Tower Defence hybrid. You will need to make use of both strategy and skill as you fight your way through near endless hordes of deadly foes.
Scrap Mechanic$19.99
Enter the creative paradise of Scrap Mechanic! Build fantastic machines, go on adventures with your friends and defend against waves of evil Farmbots in this imaginative multiplayer survival sandbox. With Scrap Mechanicโs powerful creation tools you can engineer your own adventures!
โ Fallalypse โ $199.99
A group of terrorists has arranged a nuclear hell and occupied Fort. Youโll have to build your own base in the new world burnt by the nuclear apocalypse.
Dungeon Origins$9.99
Betrayed by the kingdom, the hero seeks his revenge as a new dungeon master! Build and manage your dungeon, raid villages, unlock new evolutions, grow an army of powerful monsters and then fulfill your revenge against the kingdom!
ViSP - Virtual Space Port$14.99
ViSP โ Virtual Space Port is a creative building game for VR. Construct your own space port out of blocks and defend it against relentless enemies to fortify your space colony!
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!
Infinifactory$24.99
Infinifactory is a sandbox puzzle game by Zachtronics, the creators of SpaceChem and Infiniminer. Build factories that assemble products for your alien overlords, and try not to die in the process.
Farlight Explorers$9.99
Extract and gather resources from different planets. Manage the supply of electricity, water, food and oxygen of your base in order to survive. Automate the creation of new products. Build a spaceship to transport your products to other places...
BlockQuake$4.99
BlockQuake is a physics based block stacking game. The main concept is to build a structure that can withstand the earthquake you trigger in your lab. Make sure to keep the special block in the building to keep your clients happy!
Stack Masters$3.99
Do you enjoy playing around with the physics in games? Then this is the game for you. Stack Masters is built around exploring that concept in a competitive way. Including a built in level editor and Steam Workshop support, the game offers a never ending supply of physics sandbox gameplay to explore.
Ascend Factory$6.99
Welcome to Ascend Factory, a factory simulation game that challenges your ingenuity and resource management skills. Immerse yourself in a world of automation and strategic planning as you progress through levels of increasing complexity!