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Online scifi Games
Turret Rage Xtreme Game

Plays: 7678
Category: Shooting
Blast away at enemies with your xtreme turret!
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Hydra Game

Plays: 2739
Category: Other
shoot the hydra aliens
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Unit 149 Game

Plays: 5216
Category: Shooting Games
UNIT 149 is a top-down shooter. The objective is to upgrade yourself to an efficient defensive machine, while avoiding and eliminating the dreaded, treaded "repair units", sent to "fix" your sudden outbreak of self-awareness.
Galactic 123 Game

Plays: 862203
Category: Action Games
Galactic 123 SE: This is a manga anime scifi game. Follow the story of two old friends who end up being rivals. Many guns and powerups available. Two gameplay modes: foot mode, and space mode. Play with keyboard: Move with arrow keys, select weapons with keys 1-3, fire with SPACEBAR. Heal with H (foot mode). Call support droids (if any) with R (foot mode). Enjoy!
Galactic 123 The Encounter Game

Plays: 36937
Category: Action Games
Galactic 123 The Encounter. A manga anime , action adventure scifi game with a plot. The story of two former friends who are now enemies and on rival groups. They will meet again face to face. How to play: Arrow keys (or WASD keys) to move. SPACEBAR (or Z) to fire. Keys 1-3 to select weapon. H to heal (ground mode only). If you have unlocked / equipped any optional extra weapons in any of the episodes, you can access them with keys 4-7 (ground mode only). And checkpoints are your friends! If you lose, you will return to the last checkpoint, not to the beginning of the game! This is Episode 8 of the Galactic 123 anime videogames series. Major plot point in the series.
Alien Hill Game

Plays: 14504
Category: Shooting Games
Alien Hill is a top down shooter. Alien Hill is based on a deserted planet waiting to be colonized. You play the role of a mercenary (Jack), who is assigned to the planet to hold a key position for planetary terra-forming.
PhaseStar One Game

Plays: 11718
Category: Shooting Games
You are the Commander of the PhaseStar One, the first space vessel build for interplanetary travel. You are on a mission of peaceful exploration, but you wonder is that really the right method? Once First Contact has been made, the mission will have to be changed accordingly and this time you decide how things will be done! Beware Galaxy! PhaseStar One is on an intercept course! Weapons powered up and shields at maximum! Engage!
Hard Choices by Tina Connolly Game

Plays: 11301
Category: Other Games
There are struggles inherent in the coming together of two sentient species. Why do we always seem to flub the hard choices? Choose your adventure through Tina Connolly's "Hard Choices".
G.A.T.mkI galactic assault tank Game

Plays: 10034
Category: Action Games
Take out as many enemy tanks as possible in this science fiction combat simulation game. Watch your gauges, radar, and diagnostic screens to avoid running out of fuel, or losing your shields. Game features a full compliment of simulation style working gauges and 3d targeting viewport.
Planetary Conflict Game

Plays: 8599
Category: Action Games
Planetary Conflict is a turn-based tactical squad. You’ll lead a band of mercenary squad fighting alien threats, space pirates, and travel to the depths of the galaxy where a dark secret awaits you. Features: - Isometric view - Custom character creation - Tactical turn-based squad battle - Squad management - RPG style character progression - Asynchronous social MMO gameplay - Weapon and Item creation (coming soon) - Realtime PvP Multiplayer Arena (coming soon)
Paper Warfare Game

Plays: 8247
Category: Action Games
The planet earth is under attack. Fortunately, we have these advance battle suit to fight back. Engage and destroy incoming alien transports and shutdown their mothership. Give them hell.
Jet Velocity 3D Game

Plays: 7396
Category: Action Games
A 3D future racing game with infinite number of levels. Fully 3D realtime rendered wipeout like racing game. Includes both a campaign mode of 10 base levels, playing these unlocks new ships.
alien exist Game

Plays: 7088
Category: Driving Games
You couldn’t believe your eyes when you saw a spaceship in the sky! Then, you couldn’t believe your ears when everyone laughed when you told them what you had seen. If one more person asks you if where the probe went… Now you and your camera are on an international hunt for the spaceship. This time you will have all the proof you need. Everyone will believe you! You will have to be quick. There is just enough time to get a good photo of the ship before it dashes out of sight again.
Galactic 123 The Admiral Game

Plays: 4898
Category: Action Games
Galactic 123 - The Admiral is an action/adventure anime/scifi game with a plot. This is the third episode in the Galactic 123 series. Captain Galwraith gets rescued, but its not all good news for him. How to play: Arrow keys / WASD keys to move. SPACEBAR (or Z) to fire weapons. Keys 1-3 to switch weapons. When in foot, you can also press H to heal and keys 4-7 to use any optional unlocked (if any) weapon.
RepliCat Game

Plays: 4864
Category: Action Games
Avoid your past with your space ship while Time and Space are linked together!
Copyright Violation Game

Plays: 4779
Category: Action Games
Destroy lawyers and commit a copyright infringement! Don't try this at home!
Dark Inference: The First Shadows Game

Plays: 4556
Category: Adventure Games
An icon driven RTS adventure that requires care, cunning and courage. Control a squad that has infiltrated a hostile bunker to bug the communications system. Execute the plan and then - deal with the consequences. Your team are in your hands; look after them.
Bastulous Game

Plays: 4519
Category: Action Games
Battle against a fierce cyborg, upgrading your weapons in an attempt to get the upper hand while dodging your opponent's attacks as they get stronger and faster.
Galactic 123 Zombies and Robots Game

Plays: 4395
Category: Action Games
Galactic 123 Zombies and Robots: Fight for your side and destroy enemy zombies, vampires, robots and more! --- How to Play: Arrow keys (or WASD keys) to move. SPACEBAR (or Z) to fire. Keys 1-3 to select weapon. H to heal (ground mode only). If you have unlocked / equipped any optional extra weapons in any of the episodes, you can access them with keys 4-7 (ground mode only). And checkpoints are your friends! If you lose, you will return to the last checkpoint, not to the beginning of the game! (They also replenish your health and weapons) -- 16
Galactic 123 The Droid Army Game

Plays: 4379
Category: Action Games
Galactic 123. A manga anime , action adventure scifi game with a plot. Lead your droid army to victory and beat the enemy republic. Also pilot spaceships and use a series of weapons. --- How to play: Arrow keys (or WASD keys) to move. SPACEBAR (or Z) to fire. Keys 1-3 to select weapon. H to heal (ground mode only). If you have unlocked / equipped any optional extra weapons in any of the episodes, you can access them with keys 4-7 (ground mode only). And checkpoints are your friends! If you lose, you will return to the last checkpoint, not to the beginning of the game! (They also replenish your health and weapons) --- 15

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Tips: Enemy graphics do not need to move. Movement is taken care of by the engine. Animals and things should walk in place.