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  Lord of The Skies A Free Online Game
Defend The Tree Ship A Free Online Game
Defend The Tree Ship
Earth Fight A Free Online Game
Earth Fight
Dollar vs Euro A Free Online Game
Dollar vs Euro
Markiplier flies in a jet and kills things A Free Online Game
Markiplier flies in a jet and kills things
Turret Rage Xtreme A Free Online Game
Turret Rage Xtreme
dogfight A Free Online Game
dogfight

Online Complex Games
Floating Boxes of Wonder Game

Plays: 4094
Category: Action Games
Floating Boxes of Wonder is a multiplayer action game in which you compete against your friends/enemy's to win the competition and gain bragging right. You can customize your competition and even play solo.
Cluster Chaos Game

Plays: 4074
Category: Action Games
In a star cluster in turmoil, use your fighter and your mothership to battle together as privateers then rebels. Fight back the Sav Influence and free the cluster from their tyranny. Mission based 2D shooter. An intricate storyline and complex battle conditions will keep you playing for hours.
Knife Warrior BLADE Game

Plays: 4066
Category: Action Games
In this troubled complex world, disaster always from the most secluded corner, justice and evil war will be in unknown places on. The arrival of the new century, before long, an unknown new virus accident was born. In order to combat the terrible monster, to protect the future of humanity, blade killed to the harvester. At this point, a Xing wind " blood " rain is unavoidable, but audience will have much to bring an umbrella, so as not to splash your own blood.
The Complex Game

Plays: 4001
Category: Action Games
“The Complex”; a 3d first person shooter inspired heavily by the FPS games of the early to mid 90's. Try to stay alive for as long as possible while shooting through waves of monsters to try and get your name onto the high score boards. The Complex is a very fast paced, violent and challenging shooter with a very arcade feel.
Animal Kingdom Game

Plays: 3859
Category: Education Games
A hidden word game to build your English vocabulary from basic words to more specialized terms. This word search game is a good exercise for speed reading and accurate spelling. Attain a higher level of literacy and become more articulate as you memorize both common and complex words.
Fluffies Game

Plays: 3857
Category: Puzzles Games
Fluffies like to get themselves in complex situations. Connected to eachother with ropes they have formed a complex web. They need you to untangle them and make them happy!
Digit Bit Game

Plays: 3853
Category: BoardGame Games
After a close encounter with a rival robot, you make your way to the charging station. You notice that your movement function is being overriden! The rival robot implanted a chip into your motor complex! You must avoid entrapment while earning as much money as possible. Good luck!
ChainBlox Game

Plays: 3808
Category: Puzzles Games
Bounce on the blox to reach the portal blox in each level. Challenge your mind with this complex puzzle!
Fruit Labyrinth Game

Plays: 3803
Category: Action Games
This game is a hidden object game, A Matching game, A Memory game and a shooting game. I can say it a blend of complex game in a simple form. It can be used as educational propose, or You can try to beat it for Highscores. The main idea behind this game is Entertainment, Education, competition and a simple funny game.
Chess lessons. X Ray attack Game

Plays: 3788
Category: BoardGame Games
The third lesson for chess players. This time you're getting the pack of problems on x ray attach. Interesting and complex compositions! The set of chess problems are arranged by complexity, from the easiest to quite complex compositions.
The Tank Builder - Preview Edition Game

Plays: 3773
Category: Action Games
The old versions of The Tank Builder were beta 0.1 and beta 0.35. They were buggy. This new version has the same gameplay, but the major bugs are fixed, and it has a quick preview of the incoming graphics for "The Tank Builder 2". Enjoy! Description: Build your own custom Tank, then smash your enemies! Create your own weapons and buildings. This game was developed with the intention of being the most customizable already created. Two months of developing. Really addictive! Use WASD to move and mouse to shoot. FEATURES > A Weapon Maker where players can DESIGN their own weapons, and establish their shot power, energy use, fire rate and so on. > A Free Play system, where the user can play and see the the difficulty increasing progressively. > 40 levels. > 22 different enemies and infinite possibilities of Tanks to draw. > An elaborate save game system. > Achievements system implemented. > Mute Button > Player can pause at any time (press Space, ESC or P) > Minimap
Eintesttine Game

Plays: 3763
Category: Other Games
Guide the food through Einstein's relatively complex intestinal track and convert mass into energy or it'll turn into gas
Mahjong Reloaded Game

Plays: 3742
Category: BoardGame Games
Your goal is to remove all tiles from the board. To remove tiles you need to match two similar tiles which are uncovered. A tile is uncovered if it is top of all other tiles or there is no other tile, around the selected tile, at more height. You can play Easy, Medium or Hard mode of game. Easy mode has 32 different tiles. Medium mode has 48 different tiles. Hard mode has 64 different tiles. You will have unlimited layouts in each mode of the game and as the levels move, the complexity with increment in number of tiles. You also have choice to select custom number of tiles to start with. If you find it too complex to find a pair of match, game will help you there. Hint button, at bottom right corner, will show you possible matching pairs of tiles.
Chess lessons. Blockade Game

Plays: 3665
Category: BoardGame Games
The fourth for chess players. This time you're getting the pack of problems on Blockade. The set of chess problems are arranged by complexity, from the easiest to quite complex compositions.
Watch Out! Game

Plays: 3663
Category: Puzzles Games
A simple one day game I created. It starts out simple, but gets more complex.
Mad Tanks Game

Plays: 3613
Category: Action Games
Destroy enemy tanks and solve puzzles in this thrilling action/puzzle game! Solve the puzzles and destroy the enemy tanks in Mad Tanks! Inspired by Sokoban and Tanks, the game is sure to entertain and challenge you as you progress through the increasingly complex levels. Collect power-ups, better weapons, and much more on the way.
Starships of Andromeda 2 Game

Plays: 3543
Category: Adventure Games
Intergalactic saga is on the way! Trade and fight between star systems, get rich, and finally save the galaxy! This space trader game is simple where it needs to be simple, and complex as an adventure. Can be played in short hops and full nights, too. Features cartoon style graphics, funny sounds and cartoon gags for a doggy gameplay.
Girado Game

Plays: 3525
Category: Adventure Games
Throw boomerangs and try to attain your targets. Try to beat the clock and become an expert boomerang thrower. You can adjust your curve to complete complex throws. Have fun!
Rocks'n'Lasers Game

Plays: 3371
Category: Puzzles Games
Rocks'n'Lasers is an old style puzzle game. It's designed to be challenging. Although the number of levels might not seem that large at first, they are thought through and complex enough to provide hours of fun. Once you solve them all perfectly, there's also the map editor.
Echo Madness Game

Plays: 3364
Category: Puzzles Games
Echo Madness is game where the objective is to repeat the patterns shown on the screen. After the pattern is shown, the player must reproduce the pattern with the arrow keys. The game is played in three phases, each phase being more complex and fater than the previous.

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Tips: For things like scopes or hands which are either on or can go to the edge of the screen you should go to Player|Advanced and change the Bounds parameter to around 10 or so. This will give you a point based bounding box instead of a auto bounding box.