Build Free Online Games - Play over 40,000 games online including online games , internet games , flash games , and all your own free games.
  Space Rocks A Free Online Game
Retro Attack A Free Online Game
Retro Attack
Couth 4 Legacy A Free Online Game
Couth 4 Legacy
Time shaft A Free Online Game
Time shaft
Nation Invasion A Free Online Game
Nation Invasion
derpy
derpy's quest
Fast Fury A Free Online Game
Fast Fury

Online Planet Games
Alien Invasion Game

Plays: 14597
Category: Action
You as an alien have invaded earth, Use your energy blast in order to take over the planet earth Aka your dinner, now get busy with it!
Tags: , , , , , , , ,
Galaxy Shifter Game

Plays: 13079
Category: Action
The galaxy is being controlled by intergallactic aliens, Make sure they never pay any visits to our beautiful planet earth!
Tags: , , , , , , , ,
Project Extermination Game

Plays: 10780
Category: Adventure
Take out the human race before they take over your planet!
Tags: , , , , , , , ,
Solar Flare Game

Plays: 9636
Category: Action
Protect the planet earth from devastating solar flares before the planets communications and possibly people lives.
Tags: , , , , , , , , , , ,
Lava Alien Assault Game

Plays: 8536
Category: Adventure
Aliens from the sun have planned an attack on earth, Make sure that they do not succeed, Dodge fire balls and alien ships while defending the planet earth.
Tags: , , , , , , , ,
War in the Sky 2011 Game

Plays: 5621
Category: Action
Fight in the sky to save your planet
Tags:
Mech Wars 5000 Game

Plays: 5610
Category: Shooting
You have just landed on a desert planet to do a recon mission for the high command. Suddenly you are set upon by a horde of alien mechs. Defend yourself and escape to warn the high command of the danger. Don't let us down marine!
Tags:
dog fight Game

Plays: 5247
Category: Shooting
you must take out the alien ships invading are planet
Tags: , , ,
World War Fupa Game

Plays: 5115
Category: Action
The world is no longer safe, There are fupas roaming free everywhere, destroying everything they get their little hands on, Fly your high technology plane and take them out before they destroy your planet!
Tags: , , , , , , , ,
Retro Attack Game

Plays: 4807
Category: Action
Defend Earth from alien attack in this massive classic retro arcade space shooter! Forty levels of non-stop classic retro arcade action! The game has an arcing storyline where you start out mining in an asteroid field, discover the alien attack, make a fighting retreat back towards Earth only to have it destroyed out from under you. From there you must seek to avenge your destroyed planet on the alien scum!
Tags: , , , , , , ,
Fupa Space Blast Game

Plays: 4664
Category: Action
Earth is being invaded by little fupa space aliens because they are hungry, Take matters into your own hands and destroy them before they make contact with earth, and either destroy the planet or start eating humans! Good Luck!
Tags: , , , , , , ,
R0B0N1NJA Game

Plays: 3916
Category: Action
In the near future the planet has been taken over by robots. Humanities last home is a cyber Robot Ninja. you must destroy the robots taking over the world to save humanity. You are humanities last hope, make it count
Tags:
Extreme Planet Defense Game

Plays: 3784
Category: Shooting
SHOOT THINGS
Tags:
planet invation Game

Plays: 3784
Category: Action
fast, shooting
Tags:
master of shooting Game

Plays: 2409
Category: Shooting
save the planet
Tags:
Tasty Planet Dinotime Game

Plays: 24729
Category: Puzzles Games
In the growing game Tasty Planet Dino Time your goal is to control the Goo ball and feed it until it is the largest specie in the world. Try to beat all the levels and eat the dinosaur.
Armor Mayhem Game

Plays: 17721
Category: Action Games
Humanity is at a turning point. Infinite energy crystals have been found on another planet and you have to fight to take control of it. Unlock weapons and maps as you progress to expand the game as you play.
The Slob Game

Plays: 17230
Category: Adventure Games
The world is a psychedelic alien planet, run and jump skill game with personable alien plants, strange creatures and a slug like character.
Planet Defender Game

Plays: 15667
Category: Strategy Games
PlanetDefender was inspired by the popular "Tower Defense" flash games like Elements TD, Desktop Defense or Vector Defense.
Blue Knight Game

Plays: 12503
Category: Adventure Games
Explore an alien planet in a mission to clear it of enemy threats, ready for a new human colony. Pixel rich game with cool twists.

1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | Next Page >>>

Tips: Setting the opponent movement speed to zero can give you a platform for you to do your own animation instead the opponent graphic. You could make an opponent popup and then hide again using animation instead of the built in movement.