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Attack of the Chrsistmas Trees A Free Online Game
Attack of the Chrsistmas Trees
Icecream Collector A Free Online Game
Icecream Collector
  Space Outpost 101 A Free Online Game
Space Outpost 101
Raider Squadron A Free Online Game
Raider Squadron
Snipe The Spider A Free Online Game
Snipe The Spider
Earth Protector 1.1 A Free Online Game
Earth Protector 1.1

Online difficult Games
Pile Of Balls Game

Plays: 66313
Category: Puzzles Games
In this game there will be an area where you drop balls to pile them up. Each time 3 balls will be given and you can rotate or move them before dropping them to the group to pile them up. When 4 or more balls of the same colour are connected, the balls will be destroyed. When the balls become unstable, they will roll down, making the positions of the balls difficult to predict and the game is more challenging. Use the left and right arrow keys to move the falling balls, use the up and down arrow keys to rotate them, and press the spacebar to drop the falling balls.
Scene Memory Game

Plays: 57998
Category: Memory Games
In this game there will be a scene with a number of items. You need to memorise the items and their positions within a few seconds, after that some of the items will be changed (some new items will appear, some old items will disappear). And you need to point out the changed places. As the game progresses, there will be more and more changed items and more and more distractors and the game will be more and more difficult.
Pile of Balls Game

Plays: 55426
Category: Puzzles Games
In this game there will be an area where you drop balls to pile them up. When the balls become unstable, they will roll down, making the positions of the balls difficult to predict and the game is more challenging. Use the left and right arrow keys to move the falling balls, use the up and down arrow keys to rotate them, and press the spacebar to drop the falling balls. Make sure to destroy the balls by connecting four or more balls of the same color! Be quick though, for the balls will keep piling and if it reaches the top you will lose!
Memory III Game

Plays: 50117
Category: Memory Games
In this game you will be presented with a set of balls. You can take a look at the colours of the balls for a while, and then the balls will be covered. Then you need to use your memory to find pairs of balls that have the same colour. As the game progresses, there will be more and more balls and the game will become more and more difficult.
Spelling Bee Game

Plays: 48089
Category: Word Games
It's a hard summer. While all of her friends are enjoying their holidays, only the Spelling Bee is left to save all the lovely flowers from dying forever! Can you help our poor little bee with her difficult task?
5 GLASS BALLS Game

Plays: 43221
Category: BoardGame Games
Think fast and strategic as you position these glass balls around the map and try and remove them! The glass balls arranged in the same color horizontal, vertical and diagonal. 5 or more of the same color, can be removed. You must be fast though because as you are trying to remove balls more will appear on the board making it more difficult for you!
Fireboy And Wategirl 3 Game

Plays: 42491
Category: Strategy Games
The FireBoy and WaterGirl is going to have a new adventure! This time they face more difficult challenge. They need to walk across the dangerous fire pools and ice pools. Meanwhile, they also need to deal with some interesting trick to complete a level. After completing all the main levels, the other difficult levels will be unlocked. Well, are you ready ? Let’s go.
Cave Escaper Game

Plays: 38564
Category: Puzzles Games
The object of the game is to navigate your way through 50 levels and try to escape the cave. Along the way you will find complex puzzles, bomb your way through rocks and boulders, swing from ledges, and avoid pits of lava. Can you make it out alive? This is the newest game from letsmakeagame.com and you know what that means: You can edit your own levels at letsmakeagame.com and see if they get highly rated by your peers. The highest rated levels will be included in the "community edition" of Cave Escaper, which will be released in a month or two. Now go escape from that cave!
Catch The Fupa Game

Plays: 37850
Category: Memory Games
In this game a number of Fupa suspects will be shown to you. After a certain time period one of the Fupa suspects will be covered up, and you will need to remember who the Fupa suspect is and be able to pick up the correct face of the Fupa suspect among a number of different Fupa faces. As the game progresses there will be more and more Fupa suspects and the game will be more and more difficult.
Polar Bear Racing Game

Plays: 37237
Category: Driving Games
In this game you race against the other polar bears in a lap competition. The difficult (and fun) part of polar bear racing is that you have to avoid the ice and stay in the middle of the ocean otherwise you get caught up and slow down! You'll need some time before you can master polar bear racing.
Maze Ball Game

Plays: 31048
Category: Puzzles Games
Clear the maze by reaching the green tile, but hurry before time runs out. But be careful you don't want to fall off. When you reach the green tile you will go to the next level. There are also some checkpoint you can clear.
Trick Or Treat Game

Plays: 27505
Category: Puzzles Games
Trick Or Treat is a great game for anyone who loves Halloween. In this super fun game you need to visit each of your neighbors homes and gather all the treats! YOu must be sure to plan your route carefully. A pumpkin man will walk with you, the route he takes is always the shortest, so you need to get back home at the same time when pumpkin man gets home. Play strategically because asd you progress through the levels they will get more complex and more difficult!
Mosquito Killing Game

Plays: 25337
Category: Shooting Games
In this game you get into the insect kingdom. For us, these types of people are very intrusive and difficult, especially when it comes to flies and mosquitoes. So do not hesitate to try them gun down as much as possible. For the smallest mosquito got 30 points, 10 points for the larger and largest mosquito got 20 points and if you kill, and lose 10 seconds of time. For a small fly get 20 points and 10 points higher. Just be careful that you missed quite broadly with honey or otherwise lost 50 points. When The Bee honey, and you waive him shoot, so you get 20 seconds of time and in addition to 20 points. Hubs charge space. Control mice whole game.
10 Mahjong Game

Plays: 25013
Category: Education Games
Not just a normal Mahjong game where you need to combine 2 of the same stones... This one is more difficult, you now need to add up the values on the stone so they are together exact 10.
Level Editor Game

Plays: 24989
Category: Strategy Games
Edit the platforms to your advantage as you jump around the level! Can’t reach the key you need? Build an elevator! Getting crushed by gigantic spiked balls? Create some spikes of your own to destroy them! 40 increasingly difficult levels, all available for you to play here on Kongregate. Note: You can switch the order you place the building blocks by clicking them in the top right menu area.
PEARL HARBOR DEFENCE 1941 Game

Plays: 23523
Category: Shooting Games
On the morning of Sunday, December 7, 1941, The attack on Pearl Harbor was a surprise military strike conducted by the Japanese navy against the United States' naval base at Pearl Harbor. When fire you must pay attention to calculate the bullet's lead, then you can shoot enemy's airplane accurately; the bullet may also disturb the enemy airplanes, enables the enemy airplanes difficult to aim, fire; More over you must keep fire the Attack airplane with 97 types of the torpedo, you need to shoot down it before its launching the torpedo. Good luck!
Mouse And Cat Game

Plays: 21853
Category: Action Games
Everyone know of the rival between cats and mice now in the game of Cat and Mouse you can be part of this infamous rivalry. In this game you are in control of the mouse and it is your job to get it across the river without falling in the water or getting snatched by the cat. Once you have gotten to the other side and obtained the slice of cheese you will progress through the levels as they get more difficult! Be fast and watch out because it is your job to prove that mice are better!
Bricks Squasher 2 Game

Plays: 20615
Category: Action Games
Bricks Breaking II is a super fun yet challenging game! You will have to direct the board at bottom to bounce a ball to hit and destroy the bricks. Some bricks may contain power up's, there are 4 types of power up's: extra ball, wider board, narrower board, and powerful ball. You must be quick and make sure you hit the ball, if you are unable to make it to the ball you lose! As the game progresses, the levels will be more interesting and difficult. You will have a hard time leaving the comuter when playing this game!
Cupcake Frenzy Game

Plays: 19052
Category: Action Games
In the game Cupcake Frenzy you are the ultimate baker and must serve your customers fast and get their orders correct! You will be rushed as customers approach your cash register and ask for a specific cupcake from your delicious bakery. You will then create the cupcake by first clicking the correct cupcake base, cream or sauce, toppings, and finally click the customer to give him the cupcake and collect the money. If you created the wrong cupcake the customer will not take it, and you will need to click the trash bin to dump it and start all over again! As the game progresses you will obtain more and more customers making it more difficult to keep up. Make your bakery the talk of the town and start playing Cupcake Frenzy!
Bricks Squasher Game

Plays: 18739
Category: Action Games
Bricks Breaking is a super fun rendition of the classic arkanoid game. In this game you will use your paddle on the bottom of the screen to hit the ball and destroy the bricks. There are game inhancing bricks that will either help you in your game or make your game more difficult. There are bricks that will narrow or broaden your paddle and there are also bricks that will reward the player with a helper ball to help them destoy bricks. Be careful though because your game ends if you fail to hit the ball. The game is won if you destroy all the bricks.

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Tips: Weapon speed can be set to zero and it will effectively create a mine.