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Showing games that start with 'O'
One Soldier iconOne Soldier


In One Soldier See how far you can make it this army based game.:

One Mans Doomsday iconOne Mans Doomsday


To Play One Mans Doomsday Jump and run through different zones and kill all the enemy stick men using a gun, tank etc, in this awesome stick fighting madness.:

Oil Night iconOil Night


Oil Night is unique strategy Old West themed game where you job is to defend your base and attack the enemy and conquer the oil well of your enemy. The number over your oil towers show you your oil resources and also your lives. To play use YOUR MOUSE to click the icons at the left top corner of the game screen to build units and buildings and to research new units and buildings.:

Office War iconOffice War


Office War Watch out for your boss while you battle other employees in a paper fight war. Use your mouse and click to throw paper balls at co-workers.:

Orbitron iconOrbitron


Orbitron: Defend your Orbit by building up an impenetrable stronghold and hold back the enemy waves! Inspired by Space Invaders and Tetris, Orbitron is a mix between a shooter and a defense game. Prove your shooting and defense building skills in 34 challenging levels! Move: Move Mouse; Shoot: Left Mouse; EMP: SPACE; Pause: P; Mute: M; Rotate building: SPACE; Play the tutorial for more information!:

Omega Tower Defense 2 iconOmega Tower Defense 2


In Omega Tower Defense 2 defend various planets in this turret defense game. Drag and drop your spring guns around the path to wipe out attackers.:

Oiligarchy iconOiligarchy


Oiligarchy is a game where you search for all the black gold and pump it out of the ground and get filthy rich.:

Orbital iconOrbital


Orbital is an arcade style game with seven levels of color matching fun. Collect spheres matching your color and evolve to a new color.:

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One Man Siege iconOne Man Siege


One Man Siege play a knight against a big castle monger who throws cannon balls at you! Catch the cannonballs and use your mouse to throw them back at the tower.:

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Outback Attack 2 iconOutback Attack 2


Outback Attack 2 is an awesome online war shooting game where you blast away as many helicopters and soldiers as possible. Each kill gives you cash and power ups. :

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Orbital Decay iconOrbital Decay


Orbital Decay is a fun action strategy game where your job is to take full control over a huge space vessel, the drone carrier Radiant Star. The enemy will try to destroy you by launching attacks so you must protect your ship by all means necessary. There's a stock pile of weapons and upgrades available to turn your ship into an war machine. Use A letter key and D key or your keyboard ARROWS to scroll the view. Use YOUR MOUSE to aim and click LEFT MOUSE BUTTON to shoot (keep pressed to shoot continuously). Press the SPACEBAR to bring up the upgrades. Use the C KEY to center the view, H KEY to hide the hit points overlay, J KEY to toggle the HUD (heads up display).:

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Overhead Duck iconOverhead Duck


In Overhead Duck you must collect and burst all the bubbles to get the highest score!:

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Obama VS Fly iconObama VS Fly


In Obama VS Fly you are the pesky fly on Obama's hand, and you must escape before Obama smashes you. Obama will try to distract you by fiddling with his fingers before trying to smack you, but don’t fly away just yet! When Obama stops fiddling with his fingers, that's your cue to click your mouse button as fast as you can to get away so you can nag him more. Yoo gotta love Obama....he is good at everything!:

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On Fire iconOn Fire


On Fire is a cool game where your mission is to light every campfire on the map to win. :

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orThought iconorThought


orThought is a weird isometric style Sokoban like platform puzzle game where you use your arrow keys to move, climb ladders and push blocks in order to reach the exits.:

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Online Video Poker iconOnline Video Poker


Online Video Poker is a very simple, yet fun, online video poker game:

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Omega Warrior iconOmega Warrior


As Omega Warrior, fight the mutants to save the world!:

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One ManOne Man's Doomsday 2


One Man's Doomsday 2 The bloody doomsday of one stickman has finally got a sequel with more action and excitement packed in this game. Defeat all his enemies. Have fun and enjoy this sweet game from stickpage.com! Game controls: Arrow Keys - Move. A - Shoot. S - Roll. D - Throw away gun / ride tank.:

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OddWorld iconOddWorld


This is a click adventure game so find the hot spot to click on to advanced the story:

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Operation Slaps iconOperation Slaps


get slapped silly - The point of the game is to slap without getting slapped. When attacking you can either taunt or slap, how hard the slap depends on how long you keep the "Z" key down. If you dodge an attack("X" key) when in defending mode it is your turn to slap. You win the game by making your opponents cros his or her pain threshold meter.:

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Ocean Catch Match iconOcean Catch Match


In Ocean Catch Match You have to help your crazy Uncle Ned match pairs of all the ocean creatures he has found, the faster you can help him the better.:

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Orbox B iconOrbox B


Your goal in Orbox B is to guide a square to the exit. Make good use of the objects that will block your square, or you will be floating around in space for ever. Guide a square to the exit without getting lost in space. This puzzle game has been around for a while and can be considered a classic Flash game. Guide the square to the exit. You can only move in the four cardinal directions and you will only be stopped once striking an object. Do a search On YouTube for Orbox B if case you get stuck on a level. There is vidoes there to help show you how to get through each level. :

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Ostrich Underground iconOstrich Underground


In Ostrich Underground you are a crazed ostrich with a fetish for eggs. Your objective is to collect all the underground eggs in one continuous line and then get your head to the exit. The tricky part is not crossing your neck at any point or blocking your head into a corner! INSTRUCTIONS: Arrow keys. Hit the reset button if you make a mistak:

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Orbflex iconOrbflex


Orbflex: Your goal in this cool time waster is to hit as many orange orbs as possible before the time runs out. Use YOUR MOUSE to move the orb into the orange spots and avoid orbs marked with "!" (they will change position of orange orb if you hit them). There are 4 different phases to go through. Each phase gets a bit harder. Good luck!:

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Overhead Consistence iconOverhead Consistence


Overhead Consistence is an interesting steady hand game. :

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Orchestrated Death iconOrchestrated Death


Orchestrated Death by ArmorGames.com is a macabre point and click game where you have to discover all the faces of death in various scenes. Use your mouse to cause some unusual accidents.:

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One Two Three Four iconOne Two Three Four


One Two Three Four is an easy puzzle game similar to the retro game Minesweeper but in reverse. Tags: O.T.T.F.:

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Obama Presidential Escape iconObama Presidential Escape


In Obama Presidential Escape your mission in this escape the room game is to play as Barack Obama and try to escape from the terrorist who kidnapped you. Use YOUR MOUSE to control the game. Just click on any part of the floor to move. To interact with objects just click the object and choose an action. To trigger actions drag object of your inventory and drop it over any other element that is on stage or in the inventory list (to combine objects).:

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Open Doors iconOpen Doors


Open Doors is a cool little puzzle game where you play as a simple square that needs to figure out how to open all the doors to reach the X to complete the level. Very addictive game!:

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Online iconOnline


Online is a cool puzzle game where you have to draw lines and press play in order to move your ball or bubble to the goals without touching any of the black borders. Addictive!:

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Open Doors 2 iconOpen Doors 2


Open Doors 2 is the sequel to the popular puzzle game Open Doors in which you have to get to the exits by figuring out how to open or close doors. :

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Overmaze iconOvermaze


Overmaze is a fun maze game where you have to move the maze walls to let the orange square come into contact with green square. The orange square should not touch with the walls.Try to beat all levels in the least amount of attempts.:

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On The Edge iconOn The Edge


On The Edge is great puzzle style maze game where you use your keyboard arrows to move your red cube to remove white tiles on your way to the red tile which is the goal. All white tiles must be removed before reaching the red tile! Can you figure out how to comete each level?:

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On The Run Racing iconOn The Run Racing


On the Run Racing - In this 3D car chase, speed away from the vans while collecting powerups for more gas and repairs!:

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Oversteer iconOversteer


Play Oversteer by racing around the courses in the fastest time. Up Arrow - Accellerate Down Arrow - Brake Left/Right Arrow - Steer Space - Hand Brake :

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On the Run iconOn the Run


In On the Run avoid the Corporation vans who will do anything to stop you. Follow the Signs to escape. You need to get through 2 tunnels to open the Railway crossing. Once the crossing is open, head through and keep following the signs until you have crossed the second railway crossing and made it to safety. Use ARROW KEYS to move, SPACE BAR to use HANDBRAKE. Collect the M's to get more FUEL and the SPANNERS to REPAIR your car. Tags: on the run:

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Old West Shoot Out iconOld West Shoot Out


fishflashgames.com - You are sheriff of these parts protect your town from evil scum draw your gun faster than the enemy.:

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Overkill Apache iconOverkill Apache


Overkill Apache Keep your cool as your Apache is under heavy attack! This awesome shoot 'em up will get your adrenaline running, for sure. Fly over the desert with a war chopper, firing at anything that looks hostile. Hold down the spacebar and blast everything that moves!:

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Oblivion iconOblivion


In Oblivion - Strange noises slowly wake you up.. you start to wonder what has happened.. while slowly touching around you find a gun and a flashlight.. what happened here? Where are you..? Get ready for violence and gore! Instructions: Use the ASDW keys to move around, use the mouse to aim and fire.. :

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Orbit Blaster iconOrbit Blaster


Orbit Blaster -Defend the earth and shoot down the alien invasion. Operate your laser anti-space gun and shoot down all invaders. This advanced 'space invader' game is controlled with the mouse. Press the mousebutton or spacebar to fire your guns. :

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One Ton Bang Bang iconOne Ton Bang Bang


One Ton Bang Bang is a cool adventure/shooter game, go around shooting robots. Controls: W,A,S,D: Move, Mouse: Aim + Shoot :

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Orbita iconOrbita


Orbita is game with an amusing mix of action, logic and adventure. Use your arrow keys to control the hero and solve various feasible challenges.:

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Operation Darkness Strike iconOperation Darkness Strike


Operation Darkness Strike is an interesting 3D ego shooter game. You're (automatically) running through the city and zap your enemies with mouse.:

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Ownage Burst iconOwnage Burst


Ownage Burst is an awesome must play Metal Slug type arcade action game! Use WASD or arrow keyboard keys to move and your mouse to aim and shoot and space bar to throw grenades.:

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One Shot One Kill iconOne Shot One Kill


One Shot One Kill interestingly enough is the United States Marine Corps Marksmen slogan. However, this is a cool and challenging shooting game where you play as a sniper 8 engaging missions. It's not as easy as you might think because it is a tricky affair to stead your rifle and to put your crosshairs on the target.:

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Orbit Shooter iconOrbit Shooter


Orbit Shooter is a weird retro take on the old fashioned Asteroids game where you have to shoot enemy ships and other things. You have to move your ship with your mouse, collect various extras and fire at the orbs and enemy ships which are firing at you and circling around you.:

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One Ton Reloaded iconOne Ton Reloaded


In One Ton Reloaded it is One Ton Gorilla against the world! Use your keyboard directional arrows to jump, run and climb ladders and press space to shoot your way through this cool action packed game.:

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Outbreak iconOutbreak


Outbreak is cool monster shooting game where your job is to shoot your way through 20 levels using a variety of weapons and skills such as slow motion and earthquake. Use your keyboard WASD KEYS or the ARROW KEYS to move your character around. Use YOUR MOUSE to aim and click LEFT MOUSE BUTTON to shoot (the cursor must be over a monster to shoot them)! Use 1-4 KEYS to switch weapons:

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Olympic Challenge 2008 iconOlympic Challenge 2008


Olympic Challenge Welcome to the Olympic Games 2008! To get a taste what you will get the next weeks you should try this sports game. Win various events without exposing yourself to China's air pollution! Tags: Olympics 2008 games:

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