Sci-Fi browser games
StarsQuest
StarsQuest is a free strategy browser game. Create your own planet and do your best to conquer the whole galaxy. You can increase your empire by constructing buildings such as Robot Factory, Solar Power plant, Nitrogen Storage, Research Lab and more. You could build your planet faster by getting a Dark Matter. Take a look at the galaxy to be aware of the different planets in solar systems around you. Defense area allows you to build defense units and Shipyard area gives you the opportunity to build ships to your planet. Join an alliance to make new friends and support each other.
(368 votes, average: 4.82 out of 5)
Gods Tournament
Gods Tournament is a free to play strategy game where you can become a God. The basic aim is to create and develop life on the planet. Your development can be measured by evolution levels which means that after hard work, you can move to the next age. In addition, for better management, you can change three indicators: weather, geology and atmosphere. Gods Tournament includes the evolution tree that can be explored. It's very important to feed the species of your planet!
(339 votes, average: 4.82 out of 5)
AD2460
AD2460 is a real-time sci-fi browser game. Take control of your own planet. Develop and produce special ship-types and create fleets of ships to conquer the galaxy together with other players within your alliance. Prepare your attacks, set your tactics and watch as battles unfold with fully animated visuals. Gain experience through single-player missions and claim resource planets to enrich your homeworld and increase your power. Specialise in one of three technologies to unlock the most awesome ships. Enjoy a great community with live-chats and great community features. AD2460 is frequently updated with new content and functionality.
(275 votes, average: 4.47 out of 5)
Star Pirates
Star Pirates is a text-based browser space RPG. The game story is that resources on Earth have ran out and wars have begun because of that. Does not require a lot of time investment. Some interesting features like slot machine, debris collection every hour, different researches and more. The most simple registering system, just enter username and password and that's it. No validation required or gender choosing or birth time or other pointless values. After entering those 2 values you are in the game. Live chat with other players for help if needed. In-game one time tutorial for new users. You are limited by fuel and energy. Start mining for profit. Scan for targets if you are ready to have a battle.
(151 votes, average: 4.09 out of 5)
Phoenix: Beyond the Stellar Empire
Phoenix: Beyond the Stellar Empire is a sci-fi strategy and resource management game. Suited to browser gamers that enjoy controlling large numbers of detailed assets. Game does not offer fancy/modern graphics, but it does provide something better. It provides frequent updates, interesting gameplay and helpful moderators. Connects you with nostalgic community where new players will get a warm welcome. Once you are in, you find yourself doing missions, trading, managing diplomacy and increasing your military power.
(137 votes, average: 4.67 out of 5)
Galactic Warfare
Galactic warfare is a sci-fi game that's played on your internet browser, with no required downloads or special software. Starting out with one planet you will make your way to create an empire. Build a strong fleet, research new technologies, ally with other players to protect your colonies or dominate the galaxy.
(130 votes, average: 4.8 out of 5)
Roboid
Roboid is currently in a beta state. Responsive design, meaning that it is mobile friendly, including tablets. No large images that could slow down loading time. Simple tick/time-based strategy role playing game. Engaging player community. Progressive mission system and a rich world and story. Player vs Player robot combat functionality. Appropriate for all ages and both genders. Earn money, train your own unique Roboid!
(109 votes, average: 4.44 out of 5)
Pardus
Pardus is a free text-based browser game with space setting. First you must select your character name, gender and universe. Start with a tutorial to learn more about the game. Nubuun Station is a place to buy/sell weapons or armors, trade various items or visit shipyard to purchase ship models. Keep an eye on your profile to see the general information about your ship or the situation of your stats. Overview also gives you clue about your acquired skills.
(108 votes, average: 4.56 out of 5)
Warring Factions
Warring Factions is a free browser-based text game that takes you into a space world. You can take a look at the empire list, make your decision and join an empire. If you're not sure which empire to join, there is some information that should help you. For example, you can see members of each empire, name, score, alignment and bonus. There's an opportunity to employ scientists or you can wait for someone to migrate to your colonies.
(103 votes, average: 4.99 out of 5)
Tau Station
Tau Station is a F2P Sci-Fi browser game. Unique and modern futuristic-style artwork with mobile support. Train at gym, start doing small tasks to earn Credits and pick your career path. Learn skills and buy yourself equipment for increasing defense and offense. Explore the huge universe, there are quite a few space systems and space stations available. Player vs Player and Player vs Enemy features. Friendly community, as a new player you might receive gifts from other players as a warm welcome.
(102 votes, average: 4.73 out of 5)
OGame
OGame is a futuristic text-based browser game with a galaxy full of spaceships. For easier gameplay it's recommended to join an alliance and later on to create your own. From shipyard you can buy civil and combat ships, there are lots to choose from. Research is needed to advance further in the game and unlock better ships. Facilities require lots of resources to build so be patient. This is one of the oldest futuristic text based browser games out there.
(88 votes, average: 2.92 out of 5)
Hyperiums
Hyperiums is an online strategy game where you can also enjoy space battling. The game includes a fascinating technology tree where you can see technologies, their costs, needs and what a certain technology brings. In Hyperiums you can own planets, but you can also deploy your fleet or army on foreign planets. Feudal system allows you to become lord or vassal, but it's only possible after 16 days for non-protected cluster and after 32 days for protected cluster.
(79 votes, average: 4.49 out of 5)
Xterium
Xterium is a space strategy game in real time. Research technologies with each giving various advantages. Start a computer technology to run a mission fleet. Weapons technology helps you to survive. Recruit a geologist to support the development of resources. You can also hire admiral, so you wouldn't lose control in battles. Expand the empire by constructing Metal Mine, Robot Factory, Solar Power plant, Shipyard, Research Lab, Deuterium Power Plant, and so on. You can have a clear review whether your empire is being spied. Increase your units to rise in the Hall of Fame. Collect achievements and create an alliance.
(68 votes, average: 3.41 out of 5)
Fallen Titans
Fallen Titans is a futuristic fighting based RPG. Characters have different bonuses: Phoebe (Healing), Iapetus (Health), Hyperion (Strenght), Crius (Defense) and Cron (Speed). Attack other players to steal gold and to gain experience. Join a clan or create your own. Complete missions, each mission takes a certain minutes to complete. You can face fierce Boss creatures once you've reached level 75. You can buy weapons and armors to increase your strength and defense skills, weapons can also be upgraded. Buy stocks, wait for the price to increase and sell for profit.
(62 votes, average: 4.76 out of 5)
Titan Conquest
The year is 2378. The gods of Olympus have returned to our universe and have challenged Earth. In order for Earth to continue to exist, the finest Heroes from every corner must face a legion of Titans across the galaxy and, ultimately, face the gods to prove their might. Create your hero now, and help Earth conquest over the Titans!
(62 votes, average: 4.45 out of 5)
Battlestar
Battlestar is a sci-fi browser game with space setting. Under resources you can build a resource and upgrade it to the next level. The list of buildings includes factory, shipyard, storage, lab, university and terraformer. Before you can start researching you must build a research lab first. Wander in the galaxy and colonize other planets. There are three packs available that you can purchase in exchange for dark matter. Expand your planet and find your planet in the hall of fame.
(55 votes, average: 4.31 out of 5)
Star Wars Combine
Star Wars Combine is a free text-based Sci-Fi game with space setting. At first you have to create a character and join a faction. On the sidebar you can take a look at your character profile, current level, keep an eye on your hit points and number of experience. Equipping is an essential skill because it allows you to wear weapons and armour. The game gives you an opportunity to create a Party which includes several characters. Visit inventory section, move around by using travelling action and conquer the galaxy.
(48 votes, average: 3.75 out of 5)
Gemini Station
Gemini Station is a casual Sci-Fi browser game meaning it doesn't require you to play hours every day. As the game doesn't have a specific endgame goal, you can choose to play the game however you see fit. Simply focus on those aspects that you enjoy the most. Manage your ships, modify them, build and tune as you need. Game has 4 big aspects: trading, combat, salvaging and hacking. Travel the space, scan for cargos to find loot, deliver drones and destroy other ships. Game is easy to grasp, simply follow the tips shown to you when you first log in.
(42 votes, average: 3.6 out of 5)
Astro Empires
Astro Empire is free MMO space strategy browser game. Build your empire. Three type of structures you can build - Facilities, Support, Defenses. Focus on your production to gain noticable stable income for your empire. Attack other empires. Join a guild to get tips and other benefits. Later on create your own guild for discovering new features. Your actions are limited so think things through before doing something. Research to unlock new upgrades to your empire. There aren't many strategy empire browser games out there so be sure to check it out.
(40 votes, average: 3.13 out of 5)
Fleet Wars
Fleet Wars is a free multiplayer sci-fi game. Your fleets are led in battles by commanders. You could become the expeditioner, militant, economist or scientist. Raid Empire includes players and empires that you can attack. Make sure you choose the right fleets to send on a mission - it's all about balancing Fleet Strength vs Morale Reduction. Build cities, increase the population, collect taxes and earn Credits. Design your ships, improve ships shield effectiveness, build ships and use battle strategies. You will get experience by destroying ships in combat. Fleet Strength determines your ranking place as it's the most important value in the game.
(38 votes, average: 4.13 out of 5)