Sci-Fi browser games

Choose filters: Recently added
ClassicOcrack

ClassicOcrack

ClassicOcrack is a free browser-based text game that allows you to enter the strategic sci-fi world. You can complete daily missions and gain experience which also helps you to gain levels. You should keep in mind that higher levels allow you to use more features. Build a research lab and you are able to do some research on your planet. So construct facilities, gain experience, expand your empire and explore the wide universe.

Interested? Visit ClassicOcrack website!
1 Star2 Stars3 Stars4 Stars5 Stars (8 votes, average: 4.00 out of 5)
Loading...

xNova Online

xNova Online is Sci-Fi browser game. You find yourself in a galaxy filled with various planets. Construct your buildings for resources, research technologies and create your army. xNova was released in 2014 and has a very good and modern looking theme. Many different types of ships as well as defense units available. Game is still in beta, meaning bugs may occur and some features could be still in development.

Interested? Visit xNova Online website!
1 Star2 Stars3 Stars4 Stars5 Stars (8 votes, average: 3.13 out of 5)
Loading...
SotoWars Offline

SotoWars

SotoWars is a free text-based browser game that takes you to the science fiction universe. You can explore the galaxy and you can see what planets are free to colonise. When you have found a free planet, you can start a ground exploration. As a new player you should know that there are many different actions to manage your planet. You can name your planet, upload an image, but you can also abandon your planet, in case that it is a colony.

1 Star2 Stars3 Stars4 Stars5 Stars (8 votes, average: 2.13 out of 5)
Loading...

EternaVerse

EternaVerse is a browser game with space setting. Production section gives you information about your buildings, defense, shipyard, upgrades and research. You can purchase a blueprint package that includes shields, weapons, cargo capacity and speed. Galaxy allows you to explore the wide galaxy and discover other planets. Under Technology you can read about various ships, research, buildings, officers and defenses. Upgrade your planet and increase your resources.

Interested? Visit EternaVerse website!
1 Star2 Stars3 Stars4 Stars5 Stars (7 votes, average: 4.14 out of 5)
Loading...
GalaxyTrek

GalaxyTrek

GalaxyTrek is a free sci-fi browser game where the aim is to expand your empire. Construct buildings and gather resources to achieve your goal. Make sure to build defenses as some players might try to steal your resources. Join an alliance to get better protection and find awesome tricks for the game. Use espionage-probes to gather information about your opponents and get ready to attack them. Owning more planets gives you the possibility to increase the production of resources, redeploy your resources and hide them. You can recruit heroes, take a look at the technology tree, build ships and conquer the Galaxy.

Interested? Visit GalaxyTrek website!
1 Star2 Stars3 Stars4 Stars5 Stars (7 votes, average: 4.14 out of 5)
Loading...
Fleet

Fleet

Fleet is a free text-based browser game with space setting. Find a suitable planet and land on it. You must train your skills such as accuracy, agility, tactics, hacking, engineering, cloaking etc. Complete various missions and earn awards for them. You can construct buildings such as coronal gas collector, heavy foundry, carbon hex factory and so forth. You can also equip weapons, armor, engines etc. Join an alliance, earn more credits, gain experience and apply for a faction.

Interested? Visit Fleet website!
1 Star2 Stars3 Stars4 Stars5 Stars (7 votes, average: 4.14 out of 5)
Loading...

Zyperax

Zyperax is a free space-themed strategy game where you can create your own empire. Antimatter is the most valuable resource as it allows you to improve the empire. Crystal, Deuterium and Metal are resources that are getting produced on every planet. Darkmatter is a special resource that gives you a possibility to hire officers or increase your buildings and researches. You can construct buildings, do various research and create an alliance. You can also hire officers, earn academy points, create moon, purchase items from the market, earn achievements, reach the Hall of Fame and become the best in Zyperax world.

Interested? Visit Zyperax website!
1 Star2 Stars3 Stars4 Stars5 Stars (7 votes, average: 3.43 out of 5)
Loading...
Massive online space game

Space Odyssey

Space Odyssey is a massive free online space game about galaxy. Travel to the future and find yourself far far away in the galaxy. This game includes discovering the galaxy, developing your character, special items you will get and free markets. Build and design your own ship or play against other players. This cool space game is waiting for you!

Interested? Visit Space Odyssey website!
1 Star2 Stars3 Stars4 Stars5 Stars (6 votes, average: 3.67 out of 5)
Loading...
OGame Space War
New

OGame Space War

OGame Space War is a sci-fi browser game. Your aim is to protect your resources, so you need to expand your defense facilities such as the Rocket Launcher, the Heavy Laser, an Ion Cannon, Light Lasers and more. Ships and Rocket Launchers protect you from your enemies, but they need to be researched first. Build a Light Cargo to transport resources to other planets. You can build an University to shorten the research time or build the Solar Power plant which absorbs energy from solar radiation. Join an alliance, create a buddy request, build more facilities, collect fleets and keep an eye on your empire.

Interested? Visit OGame Space War website!
1 Star2 Stars3 Stars4 Stars5 Stars (6 votes, average: 3.50 out of 5)
Loading...

Colony-Wars

Colony-Wars is a proper space strategy game. Your journey begins on a small planet and the aim is building a mighty colony. Create new units and don’t forget to develop them. Technology section includes various categories and you can see information about current level and a short review of the next level. There are many different missions for you to complete and the rewards are money, resources or units. Create a new alliance, explore the galaxy by choosing directions or take a look at the highest scores. Combat with other players and rule the universe.

Interested? Visit Colony-Wars website!
1 Star2 Stars3 Stars4 Stars5 Stars (6 votes, average: 4.00 out of 5)
Loading...
Empire Universe 3

Empire Universe 3

Empire Universe 3 gives you an opportunity to become a commander. Choose your race, pick out a planet, name your colony and start playing. Collect resources to be able to construct buildings. In addition, after the construction, you can upgrade your facilities. You can take a look at the whole universe where you can see other planets. Complete different quests and earn rewards. You can also take part in battles and keep an eye on the battle report.

Interested? Visit Empire Universe 3 website!
1 Star2 Stars3 Stars4 Stars5 Stars (6 votes, average: 4.33 out of 5)
Loading...
Mush

Mush

Mush is a space-themed browser game. Your goal is to become the most celebrated hero. Keep in mind that the survival of humanity is depending on you. Start your journey by choosing the character between Gioele Rinaldo, Ian Soulton, Eleesha Williams and Roland Zuccali. Keep your health points high because you’re dead if you run out of them. Action and Movement Points are both essential for moving around. Destroy hunters, cooperate with others and communicate with other people by using Walkie-Talkies. You will start playing in Simplified Mode but you can try the Normal Mode as you progress through the game.

Interested? Visit Mush website!
1 Star2 Stars3 Stars4 Stars5 Stars (5 votes, average: 5.00 out of 5)
Loading...

SkyLords

SkyLords is a browser-based RPG that includes strategy, space and diplomacy. Keep an eye on your planets where you can see total defense, energy, defensive shield, troops etc. Ships are necessary if you want to move around in the wide space. Diplomacy section allows you to join a clan which requires clan’s password. You could also send a message to the clan’s leader. Take a closer look at different missions, read through their description and complete them.

Interested? Visit SkyLords website!
1 Star2 Stars3 Stars4 Stars5 Stars (5 votes, average: 3.80 out of 5)
Loading...
Multiverse Warriors New, Responsive

Multiverse Warriors

Multiverse Warriors is a free universe browser game. You will start your journey in an undeveloped world and your aim is to create a mighty empire. You can spy on another player to see certain details such as their army size, attack capabilities, population growth, allocation of resources and even more. You can set another player as your commander which is beneficial for both parties – officers gain a percentage of the commanders income and commanders get a population bonus of the officers total unit production. Grow your population, command ships, upgrade your technology, forge alliances, train units, attack other players and destroy their ships.

Interested? Visit Multiverse Warriors website!
1 Star2 Stars3 Stars4 Stars5 Stars (5 votes, average: 4.20 out of 5)
Loading...

EuroUniverse

EuroUniverse is a free to play strategy browser game set in the galaxy. This is your opportunity to build awesome facilities such as crystal mine, solar power plant, deuterium refinery, metal mine, nanite factory, deuterium power plant, and so forth. In addition, there’s a possibility to research various technologies which means you can explore laboratories. Under resources tab, you could take a closer look at the resources produced on the planet.

Interested? Visit EuroUniverse website!
1 Star2 Stars3 Stars4 Stars5 Stars (3 votes, average: 2.67 out of 5)
Loading...
Astral Conquest
New, Responsive

Astral Conquest

Astral Conquest is a free text-based sci-fi browser game where you can explore the galaxy and develop your strategy. You can construct various buildings to help you progress further in the game. Build a solar plant because solar power plants absorb energy and all mines need energy to operate. Consider building a research lab to conduct research into new technologies. You can build storages to provide storage for excess resources. In addition, you should build a shipyard because this is the place where ships and defensive facilities are built. Robot factories provide construction robots to help out in the construction of buildings.

Interested? Visit Astral Conquest website!
1 Star2 Stars3 Stars4 Stars5 Stars (3 votes, average: 5.00 out of 5)
Loading...
City building strategy MMO

TransForce

TransForce is browser game combining strategy and sci-fi. Create your own city and start constructing buildings to advance. Different missions will help you through the game, are helpful and also give you bonuses. You can take over nearby cities and even form an alliance. Real cash items are too powerful and will give free players a huge disadvantage. Overall design and images are anime styled.

Interested? Visit TransForce website!
1 Star2 Stars3 Stars4 Stars5 Stars (3 votes, average: 2.00 out of 5)
Loading...
Text based browser game

Alien Adoption Agency

Alien Adoption Agency is a text-based browser game about aliens. You can adopt an alien you like and then start training him. Training is important so your alien would get stronger and fight against other aliens. Try to get your alien to the top. Try this cool alien game out and create your own alien.

Interested? Visit Alien Adoption Agency website!
1 Star2 Stars3 Stars4 Stars5 Stars (3 votes, average: 4.00 out of 5)
Loading...
1030 Wars
New

1030 Wars

1030 Wars is a Sci-Fi online game. Strategy game where the main focus is on players’ military structures. Players start from one small planet, but soon grow into big empires. You will be updating your fleets, building defense units and socializing with your alliance.¬†Control your resources, manage your fleets and ships, research new technologies.

Interested? Visit 1030 Wars website!
1 Star2 Stars3 Stars4 Stars5 Stars (3 votes, average: 3.67 out of 5)
Loading...

White Dwarf

White Dwarf is a free browser game that takes place after the fall of the great United Federation of Planets. You can find moon buildings such as Lunar Base, The Robotic Factory, The Shipyard, Sensor Phalanx and other facilities. Building screen is a place where you can build new facilities or upgrade existing buildings. The resource screen is where you can see the production of your mines and control production levels. The Ship Yard is for building fleets. Use technologies, take a look at the Galaxy, build defenses, join an alliance, create metal mines, produce energy, store excess resources and manage your planet.

Interested? Visit White Dwarf website!
1 Star2 Stars3 Stars4 Stars5 Stars (3 votes, average: 4.33 out of 5)
Loading...