| Online sci-fi Games |
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 Steampunk Killer Game
 
Plays: 4056
Category: Action Games
First person shooter game in Steampunk world, battle through 10 waves of shooting rage, unlock 12 trophies and beat the highscore |  Gravity Wars Game
Plays: 3982
Category: Action Games
Gravity Wars is a turn based Puzzle/Combat game where you must use the force of gravity to bend your missiles toward your target.
There are 50 levels in Puzzle mode to attempt, or jump into Battle mode and generate Random maps to play against your friends in hotseat mode, or against the Computer. |
 Corporate Wars: The Second Wind Game
Plays: 3976
Category: Action Games
Take part in a new war on the planet PX-21. Build a towers, defend the base and win! Learn the history of PX-21 in 8 new bloodiest chapters.
- Classic tower defence in sci-fi setting.
- 8 addictive missions.
- Lots of different towers.
- Tons of enemies and FUN! |  Prizma Puzzle 2 Game
Plays: 3974
Category: BoardGame Games
Challenge yourself to 40 levels of chain-reaction puzzles! |
 Alien Marauder Game
Plays: 3826
Category: Action Games
Play from a choice of two alien marauders, Brimstone or virago and battle through multiple levels to find their human informer, Charlie, only to discover a darker secret. Reveal a sci-fi story of two battle- hardened aliens, who fight against the evils of humanity, that wish to use their own planets' advance technology to destroy their kind!
Traverse across terrain filled with challenging obstacles with in-depth shooting system that allows strategy and approach to enemies by jumping to higher or lower platforms.
Discover a vast array of weapons Handgun, Laser gun, Rifles, Revolver, Grenades, Rocket Launchers, and RPGs |  HD Spectralis Game
Plays: 3757
Category: BoardGame Games
Sci-fi collectible card game. This new version of HD features new cards, additional gameplay modes and multiplayer. |
 The Pixel Pirate Game
Plays: 3735
Category: Action Games
An exciting 2D RTS-lite game set in space featuring cute, pixelated graphics and retro sounds.
Become the ultimate space pirate as you attempt to take over the galaxy!
THE PIXEL PIRATE FEATURES:
Amazing retro look and feel.
Over 20 exciting levels!
An online score board.
Randomly generated levels.
Special upgrades - unlock ships and new abilities as the game progresses! |  Hyper Collider Game
Plays: 3646
Category: Action Games
A retro sci-fi themed mouse avoider game. Dodge asteroids and perform difficult maneuvers for bonus points. |
 Nocran Space Game
Plays: 3585
Category: Action Games
Stop the Nocran army from reaching planet Earth in this epic top-down shooter |  R4CE 2078 Game
Plays: 3552
Category: Action Games
You are car thief in year 2078, you have to run from mars city with stolen car to your hideout. Upgrade your hacking device, drive like crazy and become the best speed racers thief in solar system! |
 Mytheria Game
Plays: 3544
Category: Strategy Games
A sci-fi card game. Defeat your opponents with creatures and spells, test strategies, and build your own decks.
Want to help design the sequel? Come add your ideas at our forums: http://www.diffusiongames.com/forums, or sign up for the mailing list at http://www.diffusiongames.com/mytheria |  Pod Chase Game
Plays: 3506
Category: Action Games
Space based collecting and action game! Maneuver and blast enemies as you control your robot to collect pods and get to the top of the leaderboard! |
 Darktopia Game
Plays: 3505
Category: Action Games
Darktopia is a platform game about a woman trying to escape from an ancient ruin populated by undead creatures. You will play as Lorraine. Your expedition team was tasked to acquire the infamous Idol of Tavor from an ancient ruin deep in the Tavor jungle. It was an ordinary expedition until the ruin's denizens who guarded the Idol started to attack. You managed to survive the attack but got badly injured. You have to recover your strength and find a way to escape the cursed ruin. But beware, such task wont be easily accomplished!
Explore the vast structure, collect items to gain new abilities, kill monsters, acquire the infamous Idol of Tavor, and find a way to escape. |  Astroseries Millenia Game
Plays: 3500
Category: Action Games
An epic sci-fi adventure game with a great storyline. |
 Deep Space Scrapper Game
Plays: 3454
Category: Action Games
Blow stuff up in space with lasers.
Be the A.I. of a heavily-armed space probe and vaporize scrap for your "Papa's" one-man salvage operation; choose your weapons and rake in the cash.
Bored with story mode? Unwind in five unique Challenge Modes. |  Hidden Dimensions Game
Plays: 3380
Category: Strategy Games
Collectible Card Game in a sci-fi setting. Launch ships & deploy structures to protect your base and defeat the opponent.
Unlock achievements to gain access to up to 9 different sets of cards for a total of 230 different cards. |
 Cat Astro Phi Game
Plays: 3374
Category: Action Games
An unfortunate accident leaves your pet cat stranded. Explore and battle your way through three hostile alien planets. Each with their own puzzles, traps and inhabitants to encounter.
Created in the style of Gameboy Classic game work your way through three planets, with interactive story sequences between them, as you explore the levels, react to the environment, solve puzzles, hack lazer walls, explode bombs, avoid sentry guns and blow stuff up! All while searching for their missing pet cat. |  Super Defence Game
Plays: 3319
Category: Action Games
War has begun in Space. Enemy ships attacked the Space Station, It is extremely hard job to protect the Station from enemies. Armies are determined to fight back. Super Shooter has come to bring back the glory for diffender, by doing devastating destruction in battlefield. Experience the epic nature of war by using deadly weapons and its excellent upgrades. Declare war with Super Shooter and watch the devastating magic. |
 Tower Core Game
Plays: 3308
Category: Puzzles Games
An ancient enemy is approaching earth, as the care taker of the planet it is up to you to activate the defences!
Your mission send you to a far away world, to collect three types of energy from the top of three towers, before returning to earth to blast those evil aliens out of the sky!
Point and click to explore your environment, and solve the puzzles to complete your mission. |  Omega Box Game
Plays: 3245
Category: Action Games
Enter the world of Omega Box, as a subject inside a classified weapons testing and bio engineering facility. Survive the weapons tests, evolve into stronger forms, unlock achievements, and unveal the secrets behind the Omega Box. |
