Top similar games like Sidereal Dominion: Avalon:
Sidereal Dominion: Avalon $9.99
Rebuild the remnants of humanity and conquer the Milky Way in this grand strategy game. Colonize systems and corner markets, or lead your fleets to victory in real-time battles. Reclaim Earth, or terraform new worlds.
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Space Cheese Defenders$3.99
A tower defense game with RTS elements about gathering cheese in space, where mobile carriers are able to deploy smaller spacecraft. Collect cheese to buy and upgrade spaceships and use each type to customize your playstyle and defend your base!
Nexus - The Jupiter Incident$9.99
Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."
Calrivar ClusterFREE
An Accessibility First Real Time Strategy Game, built from the ground up to work with only one hand and limited sight. Entirely single player all movement and control is preformed via keyboard, the camera system was designed around the physical layout of the number pad on keyboards.
Operation: Harsh DoorstopFREE
Operation: Harsh Doorstop is the ultimate, free to play, tactical shooter sandbox. Play singleplayer, multiplayer, or co-op modes and explore thousands of community-created maps, weapons, and vehicles via the Steam Workshop. Created by ex-developers of Squad, Red Orchestra, and Insurgency.
Little Heroes$8.99
A real-time strategy game where you build your own army to consolidate your territory.
Relentless ExpanseFREE
Capture and upgrade planets, outsmart your enemies, and conquer the galaxy! Simple yet addicting, you can play alone or outsmart your friends in this 2D top-down space RTS. Completely free, no monetization, just fun!
Click Commander$7.99
Click Commander is a Real-Time Strategy game. Deploy units,and complete many stages
Door Kickers 2: Task Force North$24.99
Command military Special Ops Teams in gripping tactical combat against a Middle East-based terrorist network. Sequel to RockPaperShotgun's "Best Tactics Game of 2014".
Fate of the World$9.99
Fate of the World is a dramatic global strategy game that puts all our futures in your hands. The game features a dramatic set of scenarios based on the latest science covering the next two centuries. You must manage a balancing act of protecting the Earth’s resources and climate versus the needs of an ever-growing world population, who...
Syrian Warfare$13.99
Real Time Strategy with a high degree of realism. The game is based on a true story.
Space Menace$6.99
Space Menace is a sci-fi space RTS and battle game. You play as a space captain, seeking fortune and glory as you see fit. Leave your mark on the world and determine the fate of the galaxy with your decisions.
Stellar Empires$4.99
Indie strategy game where you take control of an Empire, lead it to complete domination by colonizing new planets! The goal of the game is simple - the player has an initial planet and he has to control the armies to capture the enemy planets.
THE STARFIGHTER$9.99
A big, immersive, realistic, Full HD and real-time 3D combat flight arcade game. You are a space alien and fly two-seater Griffin Starfighter. You must wipe out evil King Nimrod's buildings, spaceships, rocket launcher equipped armored buggies, drones, etc. and restore peace to the universe.
Axan Ships - Low PolyFREE
Sci-fi RTS and Top-Down
Conquest: Medieval Kingdoms$4.99
Conquest: Medieval Kingdoms is a turn-based 4X grand strategy game, played on a procedurally generated world. Battles are real-time and tactical. Every world-map and battlefield is entirely unique, so this game will always have something to throw at you.
Dawn of Anarchy$14.99
In Dawn of Anarchy, you become an experienced soldier and combat mech pilot tasked with a secret mission. A factory producing artificial intelligence robots has gone out of control. Prepare for the decisive battle at the dawn of anarchy.
卢沟桥事变$5.99
The game begins on July 7, 1937. You can choose either of the two major forces located in Nanjing and Yan'an at that time, or operate the regular army to fight frontally, or develop guerrillas to attack the enemy's rear and save the precarious country!
Million Star Ship$9.99
This is a single player defense game for interstellar strategy. We have established 36 birth points. Players can freely switch birth points to control the size of the enemy. Set the moon as a base. Our fleet can conquer the universe and find legendary warships. Our journey is the sea of stars.
Final Upgrade$19.99
Help humanity to spread throughout the cosmos by exploring new worlds, building space factories and setting up trade routes. Research advanced technologies to increase efficiency and unlock new paths of development. Fight off other artificial intelligences in your goal to reach the Final Upgrade!
Plebs$8.99
Plebs is a casual real time strategy game about controlling ancient Nations to victory through strategic town building, creating mighty and diverse armies, and intelligent resource management.
Space Crew: Legendary Edition$24.99
Time for your toughest mission yet! Recruit and train your crew to tackle the growing threat from alien and android armies as you defend Earth to become a Galactic Legend in Space Crew: Legendary Edition. All new content free to existing owners of Space Crew!
Element$11.99
Element is a realtime strategy space game for people who don't have time to play realtime strategy space games. Generate energy, mine element, build attack and defence units, and destroy the enemy while maintaining a balance between earth, air and water.
Warfront Defenders$4.99
The gameplay is inspired by famous last stands from some of history's deadliest conflicts, such as the Second World War and the Sino-Japanese War. A hybrid of Tower Defense and Real-Time Strategy with a lot of replay value.
Zeta Leporis RTS$4.99
A sci-fi real-time strategy game. An existential war among asteroids in classic RTS style. Build and defend, produce and upgrade, attack and annihilate!
The Emperor and State$14.99
The Emperor and State is a turn-based strategy game that simulates the rule of an ancient feudal monarch. It involves the administration, policy adjustment, diplomatic checks and balances, national wars, as well as the emperor's self-cultivation, the cultivation of successors and so on.
Seven Nations$1.99
The leaders of the seven nations failed to reach a peace agreement. All kingdoms are now at war.
Periphery Online$9.99
A refugee capsule lands on an uninhabited planet. You have to survive, rebuild civilization and, if possible, regain control over the Earth. One big universe, one endless pvp session for all players.
星旅：前奏 Wandering Planet: Prelude$3.99
Star Trek: Prelude is a space-based game that builds defense towers on earth to defend against alien invaders called Black Ember.
EarthX$19.99
EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars. Create your own Internet constellation, develop new technologies, supply the International Space Station and terraform Mars!
Supreme Ruler 1936$9.99
Real-Time Strategy Game. Guide your nation through the most violent era in modern history. Play massive campaigns as one of the principal nations, set-piece scenarios of famous battles, or set your own victory condition and play as any nation in the world in Sandbox mode.
Schwerpunkt$12.99
Schwerpunkt is a World War 2 military simulation game. Take control of hundreds of units over a large frontline, making daring manoeuvres to push your enemy back. Fight in one of the scenarios given or make your own in the map maker.
Creeper World 4$24.99
The unstoppable fluid enemy has returned and destroyed every world in its path! Defend against Creeper as it floods across the 3D terrain in this real time strategy game where the enemy is a fluid.
Within the Range$11.99
RTS with physical details. Formulate strategies based on terrain and unit characteristics
Squad Game$9.99
Squad Game is a unique game that combines side-scrolling adventure with quarter-view turn-based strategic battles.
Skies above the Great War$11.99
Skies above the Great War is a hybrid of action and grand strategy sandbox game set on the Western Front during the First World War. Manage your air forces or take control of any plane yourself in real time.
Missile Wars$7.99
Destroy or be destroyed. Missile Wars is a high-pressure arms race where players must defend their asteroid from enemy missile strikes while investing in crucial tech upgrades to gain the upper hand.
Frontline: World At War$9.99
Victory awaits those who can adapt and seize the upper hand in this thrilling war game. Can you reshape history and lead your forces to glory?
Original War$9.99
An American geological expedition, under a UN mandate, assesses the natural resources in a distant part of Siberia, deep in the trackless steppes of Eastern Russia. But instead of oil, they discover a deposit of a hitherto unknown mineral.
Rogue Production FacilityFREE
RPF is a simple real-time strategy game with lush graphics and easy gameplay. You mine resources and send your medieval units from one floating island to another to conquer enemies who reside there in quest of treasure and empire.
Near Sol$7.99
Space 4X game with the ability to build factories, extract resources, with characters, internal and external markets ... Take part in the discussion of the game, share your vision)
Wound of the West$6.99
Wound of the West is a western real-time strategy game. Players can experience the history of a bloody and brutal conflict between US government and native american people during 1860s - 1890s.
春秋$17.99
此为以春秋时代为背景，历史战略类即时制游戏。两千多年前华夏大地锦绣山河一眼尽收，可在其间建造城郭，构筑关隘，修筑长城，农商、车船、战阵行走其间。礼崩乐坏，百家兴起、诸侯争霸、异族入侵、合纵连横，列国之伐兵、伐交、伐谋就此展开。磅礴壮丽的春秋画卷待君前来指点江山！
Stand Of Arms$6.99
The game is a first-person shooter that combines classic shooter and low-poly style elements. The game can choose single combat, team combat, campaign and other modes, you need to have excellent marksmanship and skills to win
Gewevo : Interstellar$11.99
Gewevo : Interstallar is a space strategy game derived from the tabletop RPG universe Gewevo. It offers an approach a little closer to a wargame with regard to the empire management aspect. Made with passion by a one-man team;)
Steel Covenant 钢铁盟约FREE
"Steel Covenant" is a 3D real-time strategy game. The game is set against the backdrop of World War II. Players can transform into Allied or German commanders, commanding multiple units to participate in battles
Prehistoric Kingdom$29.99
Take control of limitless power in Prehistoric Kingdom to build, manage and grow the ultimate zoo for extinct animals.
City Block Builder$9.99
Experience a beautiful tycoon management style game that allows you to build your own business empire in Los Angeles during the 1950s era. Manage businesses ranging from Movie Theaters to Jazz Clubs to Restaurants and more!
GALAXY CRISIS$19.99
In 2070 AD, the galaxy was invaded by alien civilization, and humans must fight desperately!
活体三国$8.99
以人为本的策略沙盘，布局谋篇的颅内快感，生机盎然的骚话文案。【我的游戏，该有灵魂】
缄默星空 Silent Space$19.99
你还在怀念儿时第一次看宇宙骑士、太空堡垒时那种热血沸腾的感受吗？《缄默星空》是一款画面怀旧，玩法创新的星战RPG冒险游戏。多线叙事，多种结局，驾驶你的飞船，重温儿时的感动吧。
BlackChain$4.99
A classic single-player RTS set in a Solar System ruled by megacorporations. Journey from Mars all the way to Planet 9 and uncover the secrets of the BlackChain.