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  Kamikaze Assault A Free Online Game
Stealth Bomber A Free Online Game
Stealth Bomber
DRACHMA vs EURO A Free Online Game
DRACHMA vs EURO
Space Attack A Free Online Game
Space Attack
Fish Hunter A Free Online Game
Fish Hunter
Quarterback Palooza A Free Online Game
Quarterback Palooza
Zombie Bush Whacker A Free Online Game
Zombie Bush Whacker

Online Challenging Games
Overheat Game

Plays: 2047
Category: Puzzles Games
Goodness, gracious, great balls of fire! Navigate your way through 25 challenging stages designed to push your timing and reflexes to their limit as you guide the flame to the its furnace before it withers away!
Typing Go Home Game

Plays: 2044
Category: Adventure Games
type the correct word to go home,Higher levels get progressively more challenging. Have Fun! 1.Improve Typing Speed; 2.Improve the response speed of brain; 3.Learning English;
Elemental Balance Game

Plays: 2042
Category: Puzzles Games
Explode bombs to burn wood with fire and rust metal in water. The Fire, Sky, Water, and Earth worlds feature unique gameplay elements for a total of 48 addictive and challenging levels.
4Bats Game

Plays: 2034
Category: Puzzles Games
Play the pirate's game of 4 Bats. Deflect the cannonballs from going into the sea to gain treasure. An interesting and challenging game of skill and nerve.
Moon Offroad Race Game

Plays: 2026
Category: Adventure Games
Explore the moon in this great new off-road car game in which you will have loads of fun challenging both yourself and the awesome car you are given, in order to pass all the obstacles that the terrain provides.
Magic Quilt Solitaire Game

Plays: 2022
Category: Casino Games
A challenging solitaire game that will really test your brain. Try to remove all the cards from the magic quilt so that it can fly! The game also includes three fun themes.
DistDroid Game

Plays: 2011
Category: Action Games
Destroy the targets with matching coloured balls to escape each level in this challenging, colourful, ball rebounding arcade puzzle game.
Pasture Racing Game

Plays: 2003
Category: Driving Games
Drive your car in the green landscape with other cars. Go through the challenging levels and overcome your own best lap timing and prove your best in your own game
Rock Rush: Classic 3 Game

Plays: 1994
Category: Action Games
Fresh off the code press from us at Retrocade is Rock Rush, our very own Flash version of the classic Boulder Dash! Dig through bug-infested caves dodging boulders, triggering magic walls, and collecting diamonds until you have enough to open the exit. But it doesn't stop there. Depending on which version of Rock Rush you play there may be even more challenging elements to figure out before those gems come within your grasp... CLASSIC III: The Boulder Dash series was incredibly successful and spawned many variations and sequels. These levels were taken from the third official follow-up and should provide a good challenge for players of all skill levels.
Moon Escape Game

Plays: 1988
Category: Action Games
Escape from the moon in this fun and challenging platform game. The game contains 10 unique levels. 8 different obstacles with physics. 3 different vehicles, one unlockable.
SpaceWaste Game

Plays: 1986
Category: Action Games
Evil Aliens from outer space have left their garbage in our solar system! Clean our galaxy and keep the universe tidy! 30 challenging levels await your skills - show what you got and compete with others in the highscore!
Super Sprint Soccer Game

Plays: 1986
Category: Sports Games
Subbuteo goes flash in this table top football game, play through 25 challenging levels where you have to get the ball into the opposite goal, avoiding the opposing teams players and goal keeper. Avoid fouling other players on the level will fail.
Greater Than Sudoku Game

Plays: 1982
Category: Education Games
Yet another challenging sudoku puzzle is here - are you confident enough to face the crowd of symbols? In this game you will be given a 9x9 grid, which is evenly divided into 9 squares. Your goal is to put numbers 1 to 9 onto the blanks of the grid, such that the numbers will not be repeated in each row, each column, and each 3x3 square. In addition to that, a greater-than or a smaller-than sign will appear between any two blocks in a 3x3 subgroup, indicating the ordinal relationship between the numbers in those blocks. You can click a number on the number pad on the left of the grid to fill in a blank, and if you would like to remove a number previously entered, you can click the cross button at the bottom of the number pad to erase it. If you are not able to put a number, you may click the Hint button under the grid to reveal one of the answers, but note that each time you do so 100 seconds will be added to the amount of time you have spent, as indicated at the bottom left corner of the screen. A clue or a distraction, a blessing or a curse - play the game and discover the true color of the symbols yourself!
Escape the Estate Game

Plays: 1977
Category: Adventure Games
Escape the Estate is a point-and-click puzzle game. It is the sequel to Escape the Basement. Your life is on the line! Kane is at it again, and this time he is angry! Do you have what it takes to prevent his cruel intentions? Put your puzzle-solving skills to the test in the sequel to Escape the Basement! Use the mouse to find clues and escape. Look around and click everywhere to find new clues and items. Use the items in strategic ways to advance further in the game.
The Fly Typing Game

Plays: 1971
Category: Education Games
typed the correct word to Kill the fly as possible as you can,Higher levels get progressively more challenging. Have Fun! 1.Improve Typing Speed; 2.Improve the response speed of brain; 3.Learning English;
Gravnix Game

Plays: 1971
Category: Puzzles Games
Match blocks together in this gravity-based puzzle game. Features 50 challenging levels, unique gameplay mechanics, a level editor and online sharing functionality. Not for the feeble-minded!
Shuriken Drop Game

Plays: 1968
Category: Puzzles Games
Shuriken Drop is a simple to learn, yet difficult to master action puzzle game! Whilst it looks like a simple Tetris style game to beginners, It quickly transforms into a considerably more challenging experience once the first Shuriken Drops!
Postal Secrets Game

Plays: 1967
Category: Puzzles Games
A classic but amazingly challenging hidden object game by Free-Online-Action.com. As before the inhabitants of a little town like their post office where they go to get letters and postal wrappers from their friends and relatives. Act as a postman and help to make an order in an old nice post office.
Clueless Crossword Game

Plays: 1964
Category: Education Games
Getting used to common crossword puzzles? Try to solve the more challenging Clueless Crossword! When the game opens, the vowels of the hidden words will be filled into the corresponding blocks of the puzzle, while a list of the 26 letters will be presented at the bottom of the screen. Hover your mouse over an empty blank, and all the blocks which contain the same letter will also be highlighted. Click a block and select a letter on the list to fill in the blanks. Note that only letters highlighted in blue on the list can be selected. If you would like to remove a letter in a block, you can click the corresponding block, then click the cross button on the right of the alphabet list to delete the letter. The time you have spent is recorded at the top right corner of the screen. If you are not able to make a move, you may click the Hint button on the right of the puzzle to reveal an answer, but each time you do so 20 seconds will be added to the time you have spent. Solve the riddle timely and you will be rewarded handsomely!
JUR 2 Episode 2 Game

Plays: 1958
Category: Puzzles Games
Help Jimmy to fight his way out of Limbo in episode 1 of Jimmy's thrilling adventure! A side-view platform puzzle game, Jimmy is a short, sweet, simple yet challenging affair worth a minute or two of your time.

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Tips: For games that do not involve explosions when you destroy an opponent you can change the explosion graphic to a modified version of the opponent graphic. For example if you are shooting rabbits the explosion graphic can be a dead rabbit.