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  War Ship Defense A Free Online Game
Solar Flare A Free Online Game
Solar Flare
DiamondsonDeck A Free Online Game
DiamondsonDeck
UFO Attack A Free Online Game
UFO Attack
No Mo Obama A Free Online Game
No Mo Obama
Santa vs Mrs Claus A Free Online Game
Santa vs Mrs Claus
Call Of Fruity A Free Online Game
Call Of Fruity

Online challenging Games
Red Fluxion Game

Plays: 2592
Category: Shooting Games
A challenging shoot-em-up bullet hell game with epic boss battles and many power ups Requires Flash Player 10!
Neon Town Parking Game

Plays: 2591
Category: Driving Games
New and amazingly challenging parking game by Free-Game-Planet.com. The problem of parking will be even more topical in the future. Park your concept car on the right place. But be careful, do not touch other cars and static obstacles.
Brain Blox Game

Plays: 2589
Category: Education Games
An addictive and surprisingly brain challenging game.
Penguin Slice 2 Game

Plays: 2588
Category: Puzzles Games
Slicing continues in all new Penguin Slice summer and sky worlds! Accrately cut the tower structures to solve puzzles and rid the troublesome penguins from world of baby Eskimos! Part 2 is loaded with new summertime characters, more challenging puzzles and fun animations! Have fun!
LightBalls Game

Plays: 2586
Category: Action Games
You must keep the balls from going down. It gets more challenging as more and more balls keep coming in.
Face Eater Typing Game

Plays: 2582
Category: Education Games
type the words on the face eater as fast as you can. Higher levels get progressively more challenging.
Circle Pressure Game

Plays: 2581
Category: Other Games
Guide the ball to the exit, be careful of the walls! Features over 5 exciting and challenging worlds, including wind and also extra gravity!
Golden Ball Game

Plays: 2578
Category: Action Games
Golden ball is a different type of sport items bubble shooter game where one need to collect the golden balls in order to win a match. There will be many challenging matches with different type of difficulties and set up. Collect the balls in given chances in order to win the game.
Gift Collector Game

Plays: 2575
Category: Puzzles Games
Its Christmas Eve and Santa is in deep trouble. It looks like he need some help with the gifts. Navigate Santa's sleigh and help him with the gifts he must deliver. Drive 2 unique vehicles through 3 different maps in this fun and challenging Christmas themed game.
Bounce Game

Plays: 2563
Category: Action Games
Try Two Move The Ball Through All The Challenging Levels
My 8bit Valentine Game

Plays: 2561
Category: Action Games
Fun and challenging. Pierce enough of the correct hearts in time to move onto the next level in this retro 8bit dynamic shooter. BONUS: A unique viral share mode to send a valentine message.
Return To Booty Grotto Game

Plays: 2559
Category: Action Games
Swim through the mysterious Booty Grotto in search of treasure! A simple but challenging action game where you guide your intrepid fishy through a whole collection of varied and surprising levels, avoiding crazy traps and a bunch of loveable-yet-dangerous villains. Multiple paths through the game, multiple endings, secret exits, warps and bonus areas all await you if you’re brave and skilful enough! Get the high score and complete every challenge to become a true Grotto master! Use the Arrow Keys or WASD to control Finn. Use the SPACEBAR to pause. Avoid walls, enemies and traps and make your way to the Goal Ring of each level. Collect Fish Bits, Dubloons and Extra Hats along the way to increase your chances of survival! Swim swiftly but surely… and good luck!
Ball Game Game

Plays: 2551
Category: Puzzles Games
A red ball on its way to freedom. Guide the ball through mazes and moving platforms and find the exit point in various challenging levels.
chestnut avenue 102 Game

Plays: 2531
Category: Puzzles Games
Second game of the chestnut avenue series. Same house, same goal, new puzzles to solve. If you didn't play the first game we strongly recommend it. It's more challenging than this one. Just search for chestnut avenue 101.
Rocket Rush 2 Game

Plays: 2531
Category: Action Games
Are you ready for some real rush? Fly this extra speedy rocket as you battle to survive all the challenging levels!
The Last Element Game

Plays: 2525
Category: Puzzles Games
Help Jarek the wizard escape from another dimension in this avoider! Are you ready for one of the most challenging games on the web? After playing for a bit, be sure to take out all of your rage.
Bike Cop Adventure Game

Plays: 2524
Category: Adventure Games
Complete the challenging levels in this police motorcycle game and show the criminals that they have to always watch their backs with you on the streets.
Candy And Ice Game

Plays: 2521
Category: Puzzles Games
Welcome to Ice Cream wonderland. Your job is to move the candy from ice cream wonderland. Move it from the field and clear all levels. Challenging levels, can you complete them all?
Strawberry Christmas Game

Plays: 2514
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.
ROYGBIV Game

Plays: 2512
Category: Action Games
Maneuver your kaleidoscopic orb, evade oncoming hazards, collect upgrades, and more, within this fast paced-hyperactive and certainly addictive game. The objective is fun and easy to grasp. Press down to activate the orb, and as you continue to hold down your orb will regenerate health. Once you release, your orb will be disabled and your will no longer collide with obstacles with the expense of some health lost over time. Throughout the campaign you will encounter different objects which could aid/harm you such as stars, bars, upgrades, and Kags.

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