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       117 games starting with O
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Original Free Kick Challenge
Link: Play
Now you see, the idea of the game is to score as many free-kicks in a row as you can. The more you score, the harder the game will get. See how many you can score in a row, and then challenge your chums to beat your score. In order to score a goal you will need to set the pitch, power, swerve/course/curve and direction of the shot. Use your Mouse and your skills as a football player and shoot as many goals as you can. Direct the ball towards the goal. Pitch determines the angle, bend it around the wall with the swerve gauge. Click Set to choose all the attributes the ball will travel and score the goal.

Size: 602824 Bytes

2. One Man Band - fun - 1974 plays
One Man Band
Link: Play
Create tunes by stacking instruments on the back of Mr Hackbracket, and build your own One Man Band contraption. Drag and drop instruments anywhere on the screen to build a crazy contraption. Press Play or Stop to control the music on each. You can also click buttons 1, 2, or 3 to switch between different loops.

Size: 1497124 Bytes

3. Once Upon A Life - logic - 1049 plays
Once Upon A Life
Link: Play
Take to the streets as the old man in search of his memories and take part in many fantastic adventures. Use WASD or Arrow keys to collect all memories. Show your skills and collect all 12 awards in the game. Use S or M key to attack. Press Up/W key twice to use your jets and fly.

Size: 15579382 Bytes

4. Orbital Destroyer - shoot - 735 plays
Orbital Destroyer
Link: Play
Quick action shooter game. You must destroy the enemy settlements on a distant planet. Laser shield producing factories, & enemy bases, but beware of incoming missiles needing to be shot. Wipe out all hostile settlements in a foreign galaxy. Use your Mouse to shoot buildings and missisles.

Size: 2824010 Bytes

5. Outer Invasion - shoot - 2432 plays
Outer Invasion
Link: Play
Looking for an experience of being an alien? Use your advanced alien technology to damage earth's ground based forces as they scurry about the battlefield. Control flying saucer and drop some killing spree bombs down to the earth. Use your Mouse to control the flying saucer and Left Mouse button to drop plutonium bombs on human soldiers. Try to inflict as much damage as you can before you run out of time. At the end of each attack wave you can upgrade your bombs, reload speed and armour defence at the scientists shop.

Size: 3751830 Bytes

6. Offroaders 2 - race - 1196 plays
Offroaders 2
Link: Play
Offroaders the sequel, more jumps, bigger tracks and even more all terrain racing action. Upgrade your truck, buy new trucks and race against opponents in some crazy stunt courses. Beat rival contestants as they zoom around the track in their high powered monster trucks. Press WASD or Arrow keys to steer, accelerate or apply the vehicles emergency brakes, X or B to activate turbo boost, P to pause, R to restart and Escape key to open up the menu. Collect stars on the mud covered track for a score bonus. Try to finish in the top three to earn prize money to buy a new truck or upgrade it.

Size: 9104150 Bytes

7. Onomastica - logic - 3120 plays
Onomastica
Link: Play
Run through letter obstacles completeing words and figuring out what letters to break. Linguistic based game where you run or jump on words to reach new heights. Press WASD or Arrow keys to move or jump onto word platforms. You can bounce on words to remove certain letters (highlighted in red) and then push them to form new dictionary based words.

Size: 703617 Bytes

8. Only Seven Days - action - 1282 plays
Only Seven Days
Link: Play
Vehicle based shooter game where you prevent enemy forces carrying a virulent cargo from reaching your borders to release its deadly contents upon the population. Fight to survive for 7 days straight! Use your Nouse to steer your armoured tank, Space bar key to visit the shop to buy upgrades and P to pause the game. Collect cash or medical kits to repair your tank during the battle with opposing forces.

Size: 5198386 Bytes

Orange Gravity 2 – Level Pack
Link: Play
Use the laws of physics to collect all lemons, avoid getting squashed. Cut the vine to drop the square fruit to collect ripe, tangy lemons before heading off into the exit portal. Use your Mouse to perform a cutting motion through the rope and to activate levers or switches. Remove all lemons from the screen. Drag and release to cut ropes and interact with objects. Try not to let the juicy tangerine fall off into the abyss or you'll have to restart from the beginning.

Size: 2164412 Bytes

10. Obliterate Everything 2 - strategy - 573 plays
Obliterate Everything 2
Link: Play
RTS based strategy game where you have to conquer the galaxy by destroying enemy star bases in each space sector. Build your space fortress and launch your fleet. Obliterate your enemies and conquer the galaxy! Use your Mouse to build generators, turrets and fighter squadron bays around your main orbital station. To get a head start on your offensive and defensive capabilities press the pause button then construct your structures. Earn enough experience points to upgrade your skills or equip newfangled weapons in the hanger. Scroll with WASD keys or Arrows or click and drag. 1-7 number keys to build turret, Q, Z, X keys for fighter bay, stardock and starport, E, R keys for generator and reactor. C, V keys for auxiliary and K key to destroy selected building. Hold Shift to place multiple items.

Size: 7362651 Bytes

11. Overhaul - tetris - 402 plays
Overhaul
Link: Play
Protect your mining station by placing and combining the modules falling from the sky. Match three modules to create one higher level module. Click on a module to show information. Discover new abilities and modules as the game progresses, enhance them and use all opportunities to win. Arrow keys to play the game. See in-game tutorial for learning the game.

Size: 9384373 Bytes

12. Out Of Wind - logic - 832 plays
Out Of Wind
Link: Play
Play out of wind game and help the villagers restore power to their electronic devices by placing gears underground to generate electrical power. Carefully position underground gears to reactivate the windmills in a small village. Use the mouse to pickup gears from the tool pane and then place them onto pegs. Try to complete all 20 levels as quick as you can.

Size: 2277820 Bytes

13. Orbital Guard Survival - shoot - 1596 plays
Orbital Guard Survival
Link: Play
Orbital Guard drops you in the hot seat of the Mars planetary defense station, shooting down wave upon wave of asteroids and alien threats. In high quality, pre-rendered isometric, defend fleeing escape pods, upgrade firepower, unlock killstreak super weapon rewards and face the final wave in this intense arcade action defense shooter. Use mouse to aim and shoot. Use Space bar for special attack.

Size: 7936741 Bytes

14. Offroaders - race - 3317 plays
Offroaders
Link: Play
Get your large monster truck against three top notch drivers as you race around the mud covered track. A fun truck racing game across off-road courses. The road is covered in slippery mud so be careful. Play on 10 different tracks and win cash to unlock loads of vehicles to try out. To advance to each of the next five tracks you'll need to complete each lap in pole position. You are awarded prize money for finishing races, try to earn achievements during the race. Arrows keys or AWSD to accelerate, steer or brake, Space to boost, C or N to handbrake, Enter to reset the car.

Size: 6930586 Bytes

15. Orboid - skill - 759 plays
Orboid
Link: Play
Connect all black orbs to activate the colored orb. Then connect to that activated green orb. Use left mouse button or space bar to shoot. Don't touch the spikey orbs. See if you can complete all ten levels in the quickest time, fewest clicks and least retries.

Size: 991798 Bytes

16. Octoplop - logic - 525 plays
Octoplop
Link: Play
Depths of the sea octopuses are very crowded. If you do not have time to remove the same group of octopuses, they will flood the entire ocean. Match the cute little octopus in this fun match 3 type game. A colorful and artsy collapse game with different modes and characters instead of boring blocks. In Arcade game, complete against time, watch combos, in the fastest of all modes! In classic, you have a slower speed and thoughtful gameplay. In the Zen, there is a endless plopping - you cannot loose, or can you?

Size: 3858394 Bytes

17. One and One Story - logic - 2384 plays
One and One Story
Link: Play
As Aristotle said: "Love is one soul in two bodies." You love each other, you want to meet together. Use the boy and girl to go over obstacles. And there you was, moving thanks to the Arrow keys. You have to push boxes. You die when you fall. Use X or Up arrow to jump. And there she is, use Z or C to think about her.

Size: 4007330 Bytes

18. Operation Storm 2 - shoot - 1388 plays
Operation Storm 2
Link: Play
The rules of this game are simple: neutralise as many enemy units as possible, preventing your base from being destroyed. Survive for 25 waves and you'll get a medal. The game won't end there, so you're free to play as long as you want. Main enemy attack force comes in two varieties: riflemen and RPG. Riflemen do a low amount of damage, while RPG could be quite dangerous. Enemy All-Terrain Vehicle (ATV) is used for a fast infiltration, so try shooting the driver and then the small fuel tank. Use mouse to aim and shoot, R to reload, F change fire mode, V to peak over the sight, 1,2,3 to change weapons, Q is for last used weapon.

Size: 9684439 Bytes

19. Our Gold Sweeper - logic - 681 plays
Our Gold Sweeper
Link: Play
New 3D version of gold mine sweeper, where you can challenge the computer or play it on facebook. The game goal is to obtain highest score. Choose a square from the board by clicking to probe it when it's your turn. When you open the numbered square you lose your turn and opponents begins. When you find a chest, you earn 1 point. You can keep on probing squares until the end of your turn. When you find a diamond you earn 2 points. When you find a skull, you loose 1 point.

Size: 1653966 Bytes

20. Omega Box - skill - 545 plays
Omega Box
Link: Play
You as an astronaut, are in the hostile space station and you have a mission - survive as long as possible. Use the arrow keys to move around the box. Collect plasma to keep your jet pack full. Use medals to purchase upgrades. Survive for as long as you can and avoid the weapons.

Size: 4545942 Bytes

21. OvrShade - logic - 594 plays
OvrShade
Link: Play
Bring little creature(s) to home. Play through 30 levels at your own pace or try time attack to see how fast you can go through levels. Press Z to change colors. Black creature can only land on black platforms and white creature on white platforms. Grey platform is neutral. Press X to change characters.

Size: 644607 Bytes

22. Obstruction! Euro Cup 2008 - sport - 683 plays
Obstruction! Euro Cup 2008
Link: Play
Choose the national team, choose right position, click and try to shoot a goal against defending team. Do not forget to take wind direction into account!

Size: 512248 Bytes

23. One Button Arthur - action - 516 plays
One Button Arthur
Link: Play
Must pass all obstacles using a single mouse button and hero can expect real treasures.

Size: 4039354 Bytes

Open Season Find The Alphabets
Link: Play
Test your powers of observation to find 26 letters of the alphabet in pictures from the cartoon of "Open Season".

Size: 3013627 Bytes

25. Octopus - skill - 450 plays
Octopus
Link: Play
Jolly octopus decided to ride on a whale. Use mouse to activate the whale fountain, to avoid obstacles and collect stars.

Size: 3340008 Bytes

26. Odd Bods - skill - 521 plays
Odd Bods
Link: Play
At each level, locate a creature who has no pair. TUse the MOUSE to click on the odd Bod out.

Size: 528863 Bytes

27. Oversteer - race - 565 plays
Oversteer
Link: Play
The basic goal is to race the tracks in the fastest possible time, your scores are checked on an online database and if you gain a good enough time, you may even get to put your own name on the high score table. Be careful on the turns.

Size: 523649 Bytes

28. Olympic games - shoot - 712 plays
Olympic games
Link: Play
Take part in the Olympic shooting competition. Take a series of 3 shots in 7 runs in three modes easy, middle and hard.

Size: 520413 Bytes

29. Offroad Madness - race - 2358 plays
Offroad Madness
Link: Play
Choose your car, get behind the wheel, and race in the snow-covered mountains!

Size: 1853492 Bytes

30. Oiligarchy - strategy - 1998 plays
Oiligarchy
Link: Play
Very interesting economic strategy. Your task is to extract oil. Ie You or Lukoil or wild Arab from the UAE. The game is not simple - it could take long to understand it. but then you can get a lot of money, like 40 dollars per barrel, and of course other benefits. Advise: don't forget your intelligence.

Size: 2565788 Bytes

31. One vs Many - action - 600 plays
One vs Many
Link: Play
Kill the enemies, put mines, collect blue balls to restore weapon energy and gain experience. Aim with mouse, WASD to move, hold left mouse button to shoot. Double click left mouse button to drop mine.

Size: 4211149 Bytes

32. Overkill Apache - skill - 686 plays
Overkill Apache
Link: Play
You are the pilot of the helicopter. The challenge is to get to the point of destination and destroy as many enemy machines. You have to collect weapons, use them and make some noise. Use arrows and space.

Size: 1094819 Bytes

33. Oozing forever - action - 493 plays
Oozing forever
Link: Play
You will control a small extraterrestrial body that can not live without the green sludge around. Move and jump with your mouse. Very dynamic game with its exciting system development.

Size: 4319749 Bytes

34. One Man Siege - shoot - 1554 plays
One Man Siege
Link: Play
In this game you will fight one against the whole castle! You have to catch flying bombs and throw them back. You can only catch and hold one cannon ball at a time so avoid being hit while holding a ball.

Size: 753737 Bytes

35. Orb - skill - 462 plays
Orb
Link: Play
Avoid the red balls and grey boxes. You must "trick" the balls into hitting the block. This destroys them. Destroy all the balls to complete the level. The balls are attracted to your mouse, so don't let them get too near.

Size: 508647 Bytes

36. Open Doors 2 - logic - 503 plays
Open Doors 2
Link: Play
Logical toy. You need to bring the cube to the cross. You have to open and close doors in the correct order.

Size: 4895533 Bytes

37. Onsen - logic - 529 plays
Onsen
Link: Play
The aim of this game is to guide the egg to the end of each maze level trying to avoid letting it dr

Size: 209302 Bytes

38. Orbox - logic - 493 plays
Orbox
Link: Play
Make your way to the red square, but don't fly off into space.

Size: 79539 Bytes

39. Office Space Game - logic - 490 plays
Office Space Game
Link: Play
You need to regather your TPS report and escape.

Size: 1083738 Bytes

40. Octopoids - logic - 309 plays
Octopoids
Link: Play
Move the octopus' across the area to safety.

Size: 67231 Bytes

41. Orbox B - logic - 634 plays
Orbox B
Link: Play
Push off walls in the game to reach the end box.

Size: 95040 Bytes

42. Odubang - logic - 550 plays
Odubang
Link: Play
Click where you want the stickman to go. Click wrong and he's dead.

Size: 908355 Bytes

43. Odubang 2 - logic - 633 plays
Odubang 2
Link: Play
Click where you want your stick guy to go. Click wrong place and you're dead.

Size: 1074085 Bytes

44. Ogg the Squirrel Hunter - logic - 462 plays
Ogg the Squirrel Hunter
Link: Play
Stay alive by eating falling food while trying to kill squirrels.

Size: 3164441 Bytes

45. Ostrich Jump 2 - logic - 383 plays
Ostrich Jump 2
Link: Play
Jump and duck depending on what object is next.

Size: 3315930 Bytes

46. Orb Pickup - logic - 369 plays
Orb Pickup
Link: Play
Pick up the orbs while dodging the obstacles.

Size: 170978 Bytes

47. OrangeBlock - logic - 428 plays
OrangeBlock
Link: Play
You're a orange block, dodge the other orange blocks for as long as possible.

Size: 1444750 Bytes

48. Orb - logic - 374 plays
Orb
Link: Play
Drag your orb around the levels to reach the green box. Starts to get harder.

Size: 1119144 Bytes

49. Onamis - logic - 459 plays
Onamis
Link: Play
Stuck in another room with puzzles to solve to try to get out.

Size: 1421517 Bytes

50. Orb 2 - logic - 413 plays
Orb 2
Link: Play
Click the ball, then get it to the exit portal. Unlock doors and more as levels get harder.

Size: 2310562 Bytes

       117 games starting with O
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action casino fight fun erotic logic race retro rpg shoot skill sport strategy tetris
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