Build Free Online Games - Play over 40,000 games online including online games , internet games , flash games , and all your own free games.
  Last Line Of Defense A Free Online Game
The Outworld Of Doom A Free Online Game
The Outworld Of Doom
g-mission A Free Online Game
g-mission
The Eve Of Invasion A Free Online Game
The Eve Of Invasion
Attack of the Dead:2012 A Free Online Game
Attack of the Dead:2012
Ants at the Picnic A Free Online Game
Ants at the Picnic
Ninja Annihilation A Free Online Game
Ninja Annihilation

Online challenging Games
Zombie Zombie Game

Plays: 3087
Category: Fighting Games
Kill the zombie as possible as you can,Higher levels get progressively more challenging. Have Fun!
Abstract Defense Game

Plays: 3086
Category: Action Games
Abstract Defense is a challenging skill based action defense game, with simple and fun mechanics that requires fast response in order to survive as long as possible. Earn various achievements and go for the highest score!
Dot Dash Game

Plays: 3086
Category: Action Games
In this fast-paced challenging game, dash your dot through the level as many times as you can while avoiding the enemy dots. Each time through the level a new enemy dot spawns, making it harder. Use your special moves to dash as long as you can!
SKULLHUNTER Game

Plays: 3082
Category: Puzzles Games
Solve puzzles, upgrade weapons.Try to complete 30 challenging levels and earn all achievements!
Table Top Game

Plays: 3076
Category: Adventure Games
Control your ball along a challenging maze whilst also trying to find the source of the mysterious voice. Enjoy!!!
Myworld Hangman Game

Plays: 3067
Category: Education Games
Guess the country names in this challenging 5 level hangman game
FruitJong Mahjong Game

Plays: 3061
Category: Puzzles Games
FruitJong is a 3d mahjong game with wooden colorful blocks. It's easier to play because you can collect the pieces in the middle but you can't click the blocks underneath. The score will decrease over time but you'll get more points as you collect blocks. The game gets more challenging as you advance through its 5 levels.
Ninja Sorority Game

Plays: 3060
Category: Dress-Up Games
University is a challenging but rewarding time in every young woman's life. She learns responsibility, dedication and has fun while preparing herself for the adult world. But for the ladies of the Zeta Epsilon Delta Sorority, it also means martial arts, magic, and mission after mission of death defying action and adventure!
Silver New Year Game

Plays: 3060
Category: Puzzles Games
This game is one of those few puzzle games that stays challenging and addictive without being too difficult. Solve puzzles, move the elements to burn off the line, go through the levels to score points.
Christmas Party Kissing Game

Plays: 3051
Category: Action Games
Christmas parties are great opportunities to meet with your friends and to get out with the boy you like most. But stealing a little kiss in a room full of people is not an easy job. Train the best you can with this fun and challenging girl game!
Kitty Photo Game

Plays: 3031
Category: BoardGame Games
A classic but amazingly challenging hidden object game by Free-Online-World.com. Demonstrate your skills and attentiveness in the role of kitty photographer. You should work fast and qualitatively. The cats at the photo sessions are as the children; they get tired with monotonous actions easily and refused to work. First you should photo all cats that were chosen by the customer in this game. Then you should find all the kittens in the children room and photo them.
MindFlip Game

Plays: 3023
Category: BoardGame Games
In Mindflip, by making different color and order combinations,your goal is to find the secret one within eight tries! After each try, the dots on the right of the screen, White for correct color and Red for correct color and place, will help you guess the right order. There are different themes to choose; from Sea Oysters to Alien Spaceships! For a more challenging experience there is the harder difficulty!
Color Follower Game

Plays: 3019
Category: Action Games
'Color Follower' is an EXTREMELY challenging abstract puzzle/skill game. You control the red agent with the mouse. The blue agent will always follow you. If you want, click and hold the mouse button to make the blue agent follow the red agent faster. Guide both red and blue agents to the exit to complete the levels. Red dies if it touches red. Blue dies if it touches blue. Collect the green agents for extra points. There are 30 levels. Completing one level unlocks the next two levels. Even if you get stuck on one level you can skip it, make progress and come back to beat it later. Thank you for playing! RatherRandom
Logimino Game

Plays: 3015
Category: Puzzles Games
There are 12 different shapes, every one composed of five squares. Your task is to find there place in the dark area. With three shapes it's an easy task, but with more ones it becomes challenging.
Core Game

Plays: 3005
Category: Puzzles Games
Core is a simple but challenging game ,all you need to do is protect the core from the white balls, it will lower the energy of the core. You can also "eat" black balls as much as you can to keep your energy.
Cherry New Year Puzzle Game

Plays: 2981
Category: Puzzles Games
This game is one of those few puzzle games that stays challenging and addictive without being too difficult. Solve puzzles, move the elements to burn off the line, go through the levels to score points.
Invaders Zero 1.1 Game

Plays: 2969
Category: Action Games
v1.1 an space invaders remake with a lot of new features, including ship upgrade and a challenging AI
Devilish Motorbike Game

Plays: 2966
Category: Driving Games
Devilish Motorbike is a fun motorcycle riding game that requires some key skill to help this scary devilish looking dude ride his motor bike through some challenging race courses filled with obstacles! Use arrow keys to drive motorcycle. Space bar to drive.
Snow Christmas Story Game

Plays: 2954
Category: Puzzles Games
This game is one of those few puzzle games that stays challenging and addictive without being too difficult. Solve puzzles, move the elements to burn off the line, go through the levels to score points.
Crazy ABC to XYZ Game

Plays: 2952
Category: Action Games
Test your typing and mouse skills with this fun and challenging game. In the first game you need to see if you can click the key shown to you. Also the lower the time the better your score, in game two you need to click the alphabet as they come up.

<<< Previous Page | 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 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | Next Page >>>

Tips: Games that use a modified opponent graphic instead of an explosion graphic should disable Bosses in the Gameplay section.