Build Free Online Games - Play over 40,000 games online including online games , internet games , flash games , and all your own free games.
  Shadow Alien Invasion A Free Online Game
Zombie killer A Free Online Game
Zombie killer
Submarine Assault A Free Online Game
Submarine Assault
Mario Versus Bowser A Free Online Game
Mario Versus Bowser
monkey jump A Free Online Game
monkey jump
planet invation A Free Online Game
planet invation
Doodle Car A Free Online Game
Doodle Car

Online Challenging Games
Fun Kids Sliding Puzzle Game

Plays: 4219
Category: Puzzles Games
Compete with your friends in this sliding puzzle challenge that will test your puzzle solving abilities to the max. Fun Kids Sliding Puzzle is a collection of three progressive difficulty sliding puzzles starting with 3x3, then 4x4 and last 5x5 puzzle pieces. To make the puzzles more challenging the time and moves that you will need to solve them is counted and subtracted from your score. To finish the puzzles and to get higher score you need to solve them with as little moves possible in shortest time and to click the glowing piece to get bonus points.
Gravqx Game

Plays: 4217
Category: Adventure Games
Gravqx is a challenging skill game where players have to guide a ship around a set of tunnels with the mouse in as fast a time as possible, while working with and against the forces of gravity.
Doll Deco Game

Plays: 4207
Category: Other Games
What is your dream home style? Let goes your imagination because this game offers a wide variety of decoration items. There is a challenging part where you have to reproduce a model. Click on the hint button.
Flash Nethack Game

Plays: 4199
Category: Adventure Games
A classic dungeon crawler. Unlike other games the emphasis in NetHack is on discovering the detail of the dungeon and not simply killing everything in sight – in fact, killing everything in sight is a good way to die quickly. NetHack is a very deep and very fun game but also very, very challenging
Avoidster Game

Plays: 4199
Category: Action Games
Avoid everything in this colorful avoiding game! YAY! Remember to stay away from the sides of the screen whenever possible to avoid getting hit. :)
Bilbo The Four Corners of the World Game

Plays: 4186
Category: Strategy Games
Take a trip around the world with Bilbo to see if he can win the heart of his true love! In Bilbo: The Four Corners of the World, YOU choose the menu based on the tastes of your guests and then do everything in your power to earn Bilbo a big tip! From seating guests, to taking orders, to serving meals, there's plenty to do! As you race through each day accomplishing assigned tasks, such as performing a set number of combos, mini-games will appear, challenging you to make origami, catch exotic fish, make sandwiches and more! If you can keep up, Bilbo's guests will sing karaoke and make everyone dance! Between levels, you will be able to turn Bilbo's simple bistro into a four-star establishment with a variety of lavish upgrades. Featuring a cast of wonderfully animated animal characters, Bilbo: The Four Corners of the World will have you grinning from ear to ear! Full version features Four restaurants 40 levels 14 mini-games 50 upgrades to purchase Colorful graphics
Burning Balls Game

Plays: 4178
Category: Action Games
Its a challenging arcade game where you can make circles using a brush. You need to escape from burning balls, which may destroy your circle and/or brush.
60 Seconds Invasion Game

Plays: 4169
Category: Shooting Games
Challenging space invaders with a 60 second limit.
Liriluck Game

Plays: 4166
Category: Action Games
Navigate the space-ball through 25 challenging levels. You have to collect all coins in order to complete a level!
Korrode Game

Plays: 4164
Category: Action Games
Race your rust spot around each level to corrode all the bolts in this challenging puzzle and skills game! There are 32 different levels across 4 difficulty groups to try and complete at the best rating possible. Watch other player's replays of each level and race against their ghosts to better your times!
Defuse Game

Plays: 4142
Category: Puzzles Games
Plot: Defuse is about an ordinary person who runs accross an advertisment for FREE FOOD. After answering the solicitation, he finds himself in the somewhat malevolent environment of an ambigious research centre. Now he must use his wits to solve challenging puzzles, escape death and possibly complain to the ethics commitee that approved this project. Remember, assuming you complete this test, there will be drinks and light refreshments. good luck. Game mechanics: Defuse is a puzzle game that tests your ability to use logic and reasoning. Solving the puzzles is a two front battle as you must infer the nature of each puzzle and then find the solution (see the directions). In every puzzle, the objective is to light the disarm light without lighting the explode light. All the puzzles consist of buttons and lights related by some pattern.
Assault Day Game

Plays: 4140
Category: Action Games
Kill all the enemies in each level. As the game progresses more weapons become available and you will encounter more challenging enemies.
3D Quick Pool Game

Plays: 4139
Category: Sports Games
Test your skill and accuracy on a small pool table and pot all your balls into the hole in this challenging mini 3D pool game
Ovum Defender: Tower Defense Game

Plays: 4133
Category: Shooting Games
Simply prevent the sperm to reach their goal by set up as many gun as you can. Features: 4 challenging levels, Total 90 waves to complete, 16 different types of enemies, 12 type of guns
The Cell 2 Game

Plays: 4129
Category: Puzzles Games
Escape a room with no doors or windows. More challenging than the previous game!
Flip It (Facebook) Game

Plays: 4115
Category: BoardGame Games
Flip all the stones to the other side. Come and play this challenging mind game!
Alien Marauder Game

Plays: 4106
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
Vektor Shipht Game

Plays: 4100
Category: Other Games
Vektor Shipht is a mouse-avoider game which uses cumulative intertial movement to swing a spike and pop bubbles. Movement not only keeps you safe from bubbles, but it also controls the movement of the spike at the same time, creating a challenging game.
Chirality Game

Plays: 4093
Category: Action Games
Chirality is special challenging game. You have to combine your manoveuring and multitasking skills to avoid or destroy all the redz.
Quamorol Game

Plays: 4073
Category: Puzzles Games
Quamorol is a completely new game type where you have to use your mouse's "force" to navigate the ball through 15 challenging levels.

<<< 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: