Build Free Online Games - Play over 40,000 games online including online games , internet games , flash games , and all your own free games.
  Epic Dog Fighter 2 A Free Online Game
Dungeon Salacious A Free Online Game
Dungeon Salacious
Nanobot Healer 5000 A Free Online Game
Nanobot Healer 5000
Burglar Detective A Free Online Game
Burglar Detective
Ships vs Subs A Free Online Game
Ships vs Subs
plane fighter A Free Online Game
plane fighter
g-mission A Free Online Game
g-mission

Online infection Games
Teelombies Infection Game

Plays: 11722
Category: Puzzles Games
Teelombies Infection is a hybrid of two popular Flash games: Crush the Castle and Infectonator. The game has you launching zombies into densely populated buildings to infect humans. In each level, you must infect and kill a target number of humans in order to unlock the next stage. Collect coins from your victims before they disappear and spend them on upgrades that will make it easier for you to spread the infection.
Yogi infection Game

Plays: 4208
Category: Other Games
The world is overrun by Yogi-bears. Survive as long as you can, and score as much as you can.
Color Infection Game

Plays: 38988
Category: Puzzles Games
The goal of the game is to infect all yellow balls with brown color by colliding them with brown balls but keep green balls uninfected.
Infection Game

Plays: 37925
Category: Shooting Games
Retro arcade style shooter .. Control the infection before it spawns and damages you. Try and keep up as the infection spreads faster and faster. Collect power-ups such a smartbombs, beam lazers and more to keep those little spores under control.
Vampire Fever Game

Plays: 15529
Category: Action Games
You're Viro, a ninja who stands against evil creatures! Yet you're a complex guy, instead of using conventional weapons, you spread a virus, which only affects demons and undeads. Vampire Fever is a billiard-like physics game, which you control your character "Viro"(instead of the white ball) and try to infect by touching other creatures on the screen. The virus is very contagious among healthy, but it has one weakness: If two sick creature collide, they both heal. As you progress, you encounter with different creatures(like vampires, mummies, ghosts, electrocuting demons, chocolate demons, etc...) and artifacts(barrels, bombs, slicers, trees, portals, etc...) which have different properties/physics behaviours, meaning lots of additional fun. There are three modes included, normal game (with 120 levels), challenge mode(which include 6 levels and different gameplay mechanic) and a level creator.
Color Infection 2 Game

Plays: 14880
Category: Puzzles Games
The goal of the game is to infect all yellow balls with brown color by colliding them with brown balls but keep green balls uninfected.
Class 3 Outbreak Game

Plays: 14415
Category: Action Games
Class 3 Outbreak is an RTS zombie game running on Google Maps(R). Struggle to keep the zombie infection at bay with a hopelessly outnumbered police force, squash any outbreaks that appear and keep the zombie threat level at Class 1 for as long as possible. Protect thousands of civilians over a 1km square area in Washington DC, USA or Leicester, England. Keep an eye out for infected civilians, and make sure none find their way outside of your police unit's reach.
Bacteria Tower Defense v1.0 Game

Plays: 10811
Category: Strategy Games
An innovative maze-building Tower Defense game which is based on real bacteria, real antibiotics, real infections, and real interactions. Choose your antibiotics wisely to fight off the infections and save your patient. A fun way to relax and without you knowing it, you'll maybe even learn something useful!
WTF Doc Game

Plays: 7846
Category: Action Games
This game features a hilarious game plot and addicting game play! Our deranged doc needs to clean his patient. Help him clear the infection and try to beat your high score. A funny and twisted little game!
Devil House Game

Plays: 7843
Category: Action Games
All your friends turned into zombies and the infection spreads very fast. You the only one who can fight against the evil power and you the only one who have the serum to cure your friends. So cure the infected and help the others from being infected.
Infection Game

Plays: 7122
Category: Action Games
Use the vaccine to clear up and stop the viral infection from spreading!
Inner Zombie Game

Plays: 6317
Category: Action Games
First it was the bird flu. Then it was the swine flu. Guess what's next? That's right: the zombie flu! You are a white blood cell. Your must protect the red blood cells. One way to do this is to bump them out of harm's way. The other way is to destroy the zombie viruses by moving over them. To help you do this, you can slow down the viruses or shrink them by shooting enzymes at them or by using Freeze or Time Bombs. Also, pick up as much RNA (green spots) as you can. There are 3 types of zombie virus: Dissolver (looks like a mouth): Destroys red blood cells; must be shrunk before they can be eliminated; can also shrink you and make it temporarily impossible to shoot Eater (looks like a veiny eyeball): Grows by eating red blood cells Spreader (looks like a black and yellow ball): Turns red blood cells into zombie viruses
Disco of the Dead Game

Plays: 5453
Category: Rhythm Games
An awesome zombie game, filled with blood, gore, guns, and tons and tons of bullets. Fight back the zombie hordes! Survive as many unrelenting waves as you can! Each wave unlocks new perks!
Infektion Game

Plays: 5452
Category: Action Games
DOC: What is this god forsaken infection? You must stop it! Be the fastest to save the subject and all mankind!
Project: Hidden 2 Game

Plays: 5346
Category: Other Games
The sequil is finaly here. find out what happened to the city with the infection | also take a moment to enjoy the menu, i think its amazing. | instructions are ingame NEW with survival mode! play at kongregate for highscores. avoid the infection in this fast paced horror/action game. took me 2 1/2 days to complete hope you like it. runs at 30fps.
Metus Game

Plays: 5302
Category: Shooting Games
Good Game. Shoot Quarantine areas to stop infection.
Color Infection 3 Game

Plays: 4736
Category: Puzzles Games
The goal of the game is to infect all yellow balls with brown color by colliding them with brown balls but keep green balls uninfected.
Spiteful Virus Game

Plays: 4615
Category: Action Games
Survive and infect an organism!
Virus Game

Plays: 4413
Category: Action Games
This time your goal is to protect your computer and stop the virus infection spreading from the internet. Use the ARROW KEYS to move your computer mouse and run over the viruses to destroy them. Try to collect power-ups as they will help you in your task. Try to get as much points as you can and submit your score!
Stop the Virus Game

Plays: 4168
Category: Puzzles Games
Virus are growing... Stop the infection by horizontal or vertical align viruses to kill them Use several bonus to help you in the game 3 Game modes: - LEVEL mode - SURVIVOR mode - MAX LINE mode

1 | 2 | Next Page >>>

Tips: When using the Multiple Opponents option you must create an SWF where each frame is a different opponent. It will detect how many frames you have and randomly choose one each time they spawn. Each individual frame can have it's own independant animating movieclip inside.