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ENDOS A Free Online Game
ENDOS
The Death A Free Online Game
The Death
Galactic Warfare A Free Online Game
Galactic Warfare
shoot em
shoot em'
Elephant A Free Online Game
Elephant
Last Line Of Defense A Free Online Game
Last Line Of Defense

Online challenging Games
Dancer Typing Game

Plays: 2718
Category: Education Games
A fun typing game . Improve your typing skills. type the words under the dancer as fast as you can. Higher levels get progressively more challenging. Have Fun!
Cirplosion Game

Plays: 2717
Category: Puzzles Games
Cirplosion is a skill/puzzle game where you create circles in the gaps between moving orbs. You have limited time and explosions on each of the 20 levels. Complete the challenges to unlock Cirvival mode. Some of the challenges are quite, um, challenging – good luck :)
Crazy ABC to XYZ Game

Plays: 2709
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.
Secrets of old hairdresser Game

Plays: 2704
Category: Puzzles Games
A classic but amazingly challenging hidden object game by Free-Online-World.com. The profession of hairdresser is not only very interesting but also very difficult. Help the old hairdresser to prepare to the job in this picturesque game.
New Year Story Puzzle Game

Plays: 2702
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.
Linx: Hard Levelset Game

Plays: 2697
Category: Puzzles Games
A unique logical game, where your objective is to connect all the same coloured bases with paths. The paths have a funky characteristic, that two paths of different colours cannot intersect. Add to it pits which can't hold paths on them, and you get a mixture of logical mayhem. This challenging levelset should push your brain cells to the limit and ensure your grey matter gets a good workout! Can you beat these most devious levels?
Boundling Game

Plays: 2697
Category: Action Games
Boundling is an incredibly challenging game, packed with exciting levels, dangerous explosion patterns and tons of fun! Circumvent the system or get splattered in this fast paced game of skill and reflexes. How long will you survive?
Silentium Universi Game

Plays: 2694
Category: Action Games
A retro-inspired space shooter with a wide variety of enemies and challenging boss fights that culminate in an epic battle at the end. Obtain money by defeating your enemies and use it to improve all aspects of your ship!
London Mahjong Game

Plays: 2688
Category: BoardGame Games
A classic but amazingly challenging mahjong game by Free-Hidden-Object.com. We are sure the game will be interesting both for the mahjong experts and for the novices who just discover the mahjong games . Find identical items and destroy them. But pay attention that the tiles should be unlocked:. no tile above-below or to the left-right.
Boom Boom Bloon Game

Plays: 2685
Category: Shooting Games
Rescue the good bloons and destroy the bad balloons grounded in this challenging test of aim and skill!
Fruitazzle Lite Edition Game

Plays: 2684
Category: BoardGame Games
Make all the fruits on the board the same to win in Fruitazzle Lite Edition, a challenging puzzle game from nonSoft. This Lite Edition has a simplified rule set for slightly easier play.
Trap World Game

Plays: 2683
Category: Adventure Games
Navigate through many obstacles and enemies to escape Trap World. A very addicting and challenging game that includes 15 levels that gradually get harder, 5 Boss Levels, and many Achievements.
The EZ Maze Game

Plays: 2680
Category: Puzzles Games
The EZ maze is not so easy as it seems. Play 10 challenging levels that will require lots of concentration to finish. Try not to cheat Ok?
Funny Christmas Puzzle Game

Plays: 2676
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.
Snow Christmas Story Game

Plays: 2674
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.
Seven Game

Plays: 2668
Category: BoardGame Games
Drop boxes in a grid to create an exciting chain reaction effect in this challenging puzzle game. Features 3 game modes and infinite fun! In Seven, all you have to do is control the flow of blocks in order to get the best score. Click on a column to send a block to it, and experience the incredible and rewarding effect of a big chain reaction. Try to beat all levels in normal mode and get the best scores!
The Mystic Way Game

Plays: 2664
Category: Action Games
Follow the Mystic Way across challenging rune mazes surrounding the rocks to clear each level. Find good items to help you in your mission and avoid the Dark Forces allies.
Jennas Celebration Game

Plays: 2662
Category: BoardGame Games
A classic but amazingly challenging hidden object game by Online-Girl-Games.com. Jenna celebrated her birthday in the office last evening and now her goal is to clean the room until the boss comes to the work. Help her to do this as quickly as possible. Firstly, find all hidden objects from the list. Secondly, collect all negatives from the celebration and delete them. Thirdly, find the differences between two pictures to make the office look as it was before.
Neon Town Parking Game

Plays: 2650
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.
Sapo Cururu Game

Plays: 2645
Category: Puzzles Games
Sapo Cururu is a logic game where the goal is to move through all the leaves of lily to go to the next level. This game has 30 levels extremely challenging to put your brain to function. See how long it takes you to go through all the levels.

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Tips: Setting the opponent movement speed to zero can give you a platform for you to do your own animation instead the opponent graphic. You could make an opponent popup and then hide again using animation instead of the built in movement.