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Puzzles Games → Doomsday Defender Game
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Description of Doomsday Defender Game
Doomsday Defender game is in the category of Puzzles Games and you can play this free game at OB Games. Uh-oh! Somebody has hacked into this nuclear control panel. The warheads are gonna launch if you don’t do something and fast in this thrilling puzzle game.
Instructions:
General Instructions:
You can play this game for free. On your computer, you can play this game with your mouse or the arrow keys on your keyboard. On your mobile phone or tablet, you can play this game on touch screens by tapping or swiping. The game should fit on your screen. If there is a notification about the orientation of your phone or tablet, please rotate your phone or tablet to correct the orientation. Refresh the page if necessary. If you need help, please leave a comment below the game. You can open other games from below by selecting the recommended games, next or previous games. You can also browse the category you want to play. We wish you luck...
Recommended Games:
Doomsday Defender
Doomsday Defender
Uh-oh! Somebody has hacked into this nuclear control panel. The warheads are gonna launch if you don’t do something and fast in this thrilling puzzle game.
Instructions:
Uh-oh! Somebody has hacked into this nuclear control panel. The warheads are gonna launch if you don’t do something and fast in this thrilling puzzle game.
Instructions:
Earth Defender
Earth Defender
Earth Defender is a fast-paced arcade game where you control a spaceship orbiting around planet Earth. Deadly meteors are flying toward the planet, and it's your mission to stop them before they crash into Earth.
Your ship circles the planet. Time your moves carefully and collide with incoming meteors to destroy them
Tap to change your orbit direction and intercept as many meteors as possible. Survive the meteor storm and defend Earth for as long as you can!
Instructions:
Objective
Protect Earth by destroying meteors before they hit the planet.
Desktop
Click to change the spaceship's orbit direction.
Mobile
Tap the screen to change the spaceship's orbit direction.
Earth Defender is a fast-paced arcade game where you control a spaceship orbiting around planet Earth. Deadly meteors are flying toward the planet, and it's your mission to stop them before they crash into Earth.
Your ship circles the planet. Time your moves carefully and collide with incoming meteors to destroy them
Tap to change your orbit direction and intercept as many meteors as possible. Survive the meteor storm and defend Earth for as long as you can!
Instructions:
Objective
Protect Earth by destroying meteors before they hit the planet.
Desktop
Click to change the spaceship's orbit direction.
Mobile
Tap the screen to change the spaceship's orbit direction.
Tower Defenders
Tower Defenders
Fight the undead viking warriors and upgrade your defenses. Use the rewards you get for victories to your advantage. Hold out for as long as you can!
Instructions:
Upgrade your defense towers and gain coins and gems for defeating enemies. Pick out of three cards every two levels and choose which power-ups will help you best. Last as long as you can in an infinite gameplay.
Fight the undead viking warriors and upgrade your defenses. Use the rewards you get for victories to your advantage. Hold out for as long as you can!
Instructions:
Upgrade your defense towers and gain coins and gems for defeating enemies. Pick out of three cards every two levels and choose which power-ups will help you best. Last as long as you can in an infinite gameplay.
Doomsday Tower Defense
Doomsday Tower Defense
Survive the zombie apocalypse in this fast-paced 2D top-down tower defense game. Construct and upgrade various defensive turrets to take down hordes of undead attackers.
Earn coins by killing zombies and use them to purchase new towers, upgrade existing ones, or sell for cash and reinvest into a different turret.
Defend your base from waves of shambling corpses as you fight to stay alive in a world gone mad.
Instructions:
Construct defensive turrets. Stop the zombie horde from reaching your base.
Survive the zombie apocalypse in this fast-paced 2D top-down tower defense game. Construct and upgrade various defensive turrets to take down hordes of undead attackers.
Earn coins by killing zombies and use them to purchase new towers, upgrade existing ones, or sell for cash and reinvest into a different turret.
Defend your base from waves of shambling corpses as you fight to stay alive in a world gone mad.
Instructions:
Construct defensive turrets. Stop the zombie horde from reaching your base.
Doomsday Zombie TD
Doomsday Zombie TD
Doomsday Zombie TD is a cool and exciting tower defense game. You aim to defend your castle from brutal enemy attacks and take down the zombie army. Depending on your defense strategy, you can upgrade your buildings, towers, arsenal, and army. Lead your army to defend the castle and kill the zombie hordes. Enjoy!
Instructions:
Tap to play
Doomsday Zombie TD is a cool and exciting tower defense game. You aim to defend your castle from brutal enemy attacks and take down the zombie army. Depending on your defense strategy, you can upgrade your buildings, towers, arsenal, and army. Lead your army to defend the castle and kill the zombie hordes. Enjoy!
Instructions:
Tap to play
Doomsday Survival Rpg Shooter
Doomsday Survival Rpg Shooter
Doomsday Survival Rpg Shooter is a 2D side-scrolling survival RPG shooting game. Zombies occupy the whole city. You need to recruit the last survivors to fight against zombies for a living. As humans, you need weapons, ammo, food, and medicines. Send your teammates to dispatch different buildings, go to complete the tasks in this fallen town. Time is your life, get out of the safe house and find resources!
Instructions:
Mouse click or tap to play
Doomsday Survival Rpg Shooter is a 2D side-scrolling survival RPG shooting game. Zombies occupy the whole city. You need to recruit the last survivors to fight against zombies for a living. As humans, you need weapons, ammo, food, and medicines. Send your teammates to dispatch different buildings, go to complete the tasks in this fallen town. Time is your life, get out of the safe house and find resources!
Instructions:
Mouse click or tap to play
Granny Pills - Defend Cactuses
Granny Pills - Defend Cactuses
2075 year. After the invasion of aliens, there was almost no life and oxygen left on Earth. The only plant that survived are cacti. The aliens want to destroy or steal all the cactuses to stop the live on Earth.
The brave Granny who grows her cactuses on the road (so that they can receive rays of light) should protect them from aliens. She discovered that the aliens are afraid of human pills, and she has a huge amount of them, as well as a shotgun loaded in case of emergency.
Instructions:
Click & Hold to aim. Release to throw the pill. Match the color of the pill with monster's color to destroy it. Protect your cacti and survive as long as possible!
2075 year. After the invasion of aliens, there was almost no life and oxygen left on Earth. The only plant that survived are cacti. The aliens want to destroy or steal all the cactuses to stop the live on Earth.
The brave Granny who grows her cactuses on the road (so that they can receive rays of light) should protect them from aliens. She discovered that the aliens are afraid of human pills, and she has a huge amount of them, as well as a shotgun loaded in case of emergency.
Instructions:
Click & Hold to aim. Release to throw the pill. Match the color of the pill with monster's color to destroy it. Protect your cacti and survive as long as possible!
Heist Defender
Heist Defender
"Heist Defender" immerses players in the heart-pounding world of high-stakes bank robberies, where they take on the role of an elite security expert tasked with preventing a daring heist. As the mastermind behind the bank's defense systems, players must employ strategic thinking, quick reflexes, and cutting-edge technology to thwart the cunning thieves and protect the bank's vault from being plundered.
Instructions:
- Arrow key and WASD to move
- Left mouse click to shoot
- Right mouse click for scope
- 1,2,3,4 and Scroll to change guns
"Heist Defender" immerses players in the heart-pounding world of high-stakes bank robberies, where they take on the role of an elite security expert tasked with preventing a daring heist. As the mastermind behind the bank's defense systems, players must employ strategic thinking, quick reflexes, and cutting-edge technology to thwart the cunning thieves and protect the bank's vault from being plundered.
Instructions:
- Arrow key and WASD to move
- Left mouse click to shoot
- Right mouse click for scope
- 1,2,3,4 and Scroll to change guns
Zombie Area
Zombie Area
The numbers of zombies keep increasing day by day and the zombies have started to invade the house, you need to find the exit by clearing them all and surviving!
Instructions:
Touch Screen With Mouse
The numbers of zombies keep increasing day by day and the zombies have started to invade the house, you need to find the exit by clearing them all and surviving!
Instructions:
Touch Screen With Mouse
Draw 2 Save - Stickman Rescue
Draw 2 Save - Stickman Rescue
Draw 2 Save - Stickman Rescue - draw one line to save the Stickman from the threat!
Are you a good draftsman or Do you want to test your creativity?
Are you a puzzle lover?
Now you have a good chance!
Draw a line to help the little man and protect him from swords, bullets, bombs... and many other life-threatening attacks!
You are free to draw any shelters and defenses to help the little man survive.
Learn to draw lines creatively, improve your logic and develop your brain!
GAME FEATURES
+ Lots of levels and endless fun!
+ Never get bored again!
+ Simple but amazing physics system!
+ Improve your brain!
+ Addictive and relaxing.
Instructions:
+ Draw only one line to complete the level task.
Finish the drawing with one continuous line.
+ Make sure your lane doesn't damage the Stickman you need to protect.
+ There can be more than one answer.
Draw any thing, because each of them can be the answer!
Draw 2 Save - Stickman Rescue - draw one line to save the Stickman from the threat!
Are you a good draftsman or Do you want to test your creativity?
Are you a puzzle lover?
Now you have a good chance!
Draw a line to help the little man and protect him from swords, bullets, bombs... and many other life-threatening attacks!
You are free to draw any shelters and defenses to help the little man survive.
Learn to draw lines creatively, improve your logic and develop your brain!
GAME FEATURES
+ Lots of levels and endless fun!
+ Never get bored again!
+ Simple but amazing physics system!
+ Improve your brain!
+ Addictive and relaxing.
Instructions:
+ Draw only one line to complete the level task.
Finish the drawing with one continuous line.
+ Make sure your lane doesn't damage the Stickman you need to protect.
+ There can be more than one answer.
Draw any thing, because each of them can be the answer!
Doomsday shooter
Doomsday shooter
Fight back against hordes of sinister creepers. Choose from 11 different weapons.
Defend the pixel world from demons. Avoid shooters, kamikazes and golems, spirits and poisonous plants.
Destroy pixel enemies with a bazooka or axe. Take them out with machine gun or sniper rifle bursts. Punish anything that moves and get to the prince of darkness!
Features:
- pixelated style
- large arsenal of weapons
- unique enemies
- addictive gameplay
- fast dynamics
Instructions:
Mouse - look around
WASD - move
W + Shift - run
Space bar - jump
Left mouse button - shoot
Right mouse button (hold) - aim
Mouse wheel - next/previous weapon
R - reload
G - throw grenade
Fight back against hordes of sinister creepers. Choose from 11 different weapons.
Defend the pixel world from demons. Avoid shooters, kamikazes and golems, spirits and poisonous plants.
Destroy pixel enemies with a bazooka or axe. Take them out with machine gun or sniper rifle bursts. Punish anything that moves and get to the prince of darkness!
Features:
- pixelated style
- large arsenal of weapons
- unique enemies
- addictive gameplay
- fast dynamics
Instructions:
Mouse - look around
WASD - move
W + Shift - run
Space bar - jump
Left mouse button - shoot
Right mouse button (hold) - aim
Mouse wheel - next/previous weapon
R - reload
G - throw grenade
Royal Siege
Royal Siege
Epic Army Defense: A Game to Showcase Your Aiming and Shooting Skills
Protect your castle from dragons and armies with a variety of weapons such as arrows, catapults, miniguns and cannons in the exciting game of Epic Army Defense. Show off your aiming and shooting skills now!
In this game, you must defend your castle from relentless dragons and armies using a variety of weapons at your disposal. From arrows to catapults, miniguns, and cannons, you'll have everything you need to protect your castle and emerge victorious.
Instructions:
Left Mouse For Shoot
Mouse Movement for Aiming
Tab For Settings
Epic Army Defense: A Game to Showcase Your Aiming and Shooting Skills
Protect your castle from dragons and armies with a variety of weapons such as arrows, catapults, miniguns and cannons in the exciting game of Epic Army Defense. Show off your aiming and shooting skills now!
In this game, you must defend your castle from relentless dragons and armies using a variety of weapons at your disposal. From arrows to catapults, miniguns, and cannons, you'll have everything you need to protect your castle and emerge victorious.
Instructions:
Left Mouse For Shoot
Mouse Movement for Aiming
Tab For Settings
Side Defense
Side Defense
Get ready for a brand new defense game! Make your best score and show your skill in an endless game. If balls touch the lower course, you lose the game.
Instructions:
It is played with the mouse.
Get ready for a brand new defense game! Make your best score and show your skill in an endless game. If balls touch the lower course, you lose the game.
Instructions:
It is played with the mouse.
Guns and Magic
Guns and Magic
The portal to another dimension is open.
The creatures are getting out. Protect your ranch from uninvited guests.
Use all resources available: build turrets, barricades, set traps, call for help, change your tactics.
Instructions:
WASD = move
Mouse - look around
E = build / upgrade / interact
Left mouse button = shoot
Left-shift = run
The portal to another dimension is open.
The creatures are getting out. Protect your ranch from uninvited guests.
Use all resources available: build turrets, barricades, set traps, call for help, change your tactics.
Instructions:
WASD = move
Mouse - look around
E = build / upgrade / interact
Left mouse button = shoot
Left-shift = run
Knives Crash .io
Knives Crash .io
Strike with greater force
Navigate your way across this knives game to crush your opponents and collect knives. The more knives you collect, the better are your chances to run and strike your opponents with greater force.
Defeat your opponents
Crush your competitors and slice their knives,collect them for growing your strength later on. You can also kill your enemy by defense!
Instructions:
• Hit the play button to match with opponents
• Control the direction of your Knives
• Devour smaller opponents and grow in size
• Collect all the knives to win a level
Strike with greater force
Navigate your way across this knives game to crush your opponents and collect knives. The more knives you collect, the better are your chances to run and strike your opponents with greater force.
Defeat your opponents
Crush your competitors and slice their knives,collect them for growing your strength later on. You can also kill your enemy by defense!
Instructions:
• Hit the play button to match with opponents
• Control the direction of your Knives
• Devour smaller opponents and grow in size
• Collect all the knives to win a level
Starship Defender
Starship Defender
Commander, defend your space sector against incoming invasion.
Navigate your battle tested starship across the field of enemy lasers.
Shoot down the enemy star ships. This is war in space!
Prevent the abduction ships from kidnapping our scientists!
Instructions:
Defend your space against invaders
Commander, defend your space sector against incoming invasion.
Navigate your battle tested starship across the field of enemy lasers.
Shoot down the enemy star ships. This is war in space!
Prevent the abduction ships from kidnapping our scientists!
Instructions:
Defend your space against invaders
Trap Craft
Trap Craft
The Hacker is ready to fulfill any desire of a Princess, Noob, Pro, Herobrine and the rest.
He offers them to play a game: if you protect the portal from zombies, then the wish will come true!
Each character has its own funny ending! Find out all of them!
Play together with friendly pets, set traps and fight against the hostile zombies of the cube world.
The best Trap Crafting adventure game - defeat zombies, survive, craft traps, tame pets in a cube world.
Instructions:
You need to build a defense of your chosen traps against zombies. By killing zombies, you get coins that you can use to set traps in the way of zombies. Control the hero with the keyboard and mouse.
The Hacker is ready to fulfill any desire of a Princess, Noob, Pro, Herobrine and the rest.
He offers them to play a game: if you protect the portal from zombies, then the wish will come true!
Each character has its own funny ending! Find out all of them!
Play together with friendly pets, set traps and fight against the hostile zombies of the cube world.
The best Trap Crafting adventure game - defeat zombies, survive, craft traps, tame pets in a cube world.
Instructions:
You need to build a defense of your chosen traps against zombies. By killing zombies, you get coins that you can use to set traps in the way of zombies. Control the hero with the keyboard and mouse.
The Utans
The Utans
The Utans - Defender of Mavas is a great tower defense game with 12 levels in which we have to stop the enemies from invading our base. Therefore we build troops and place them on given spots in the level. With the fruits we collect we can build more troops and improve the quality of our towers. In addition we can collect special elements in some levels which can be used in the upgrade-menu to improve our troops from scratch.
Instructions:
mouse/touchscreen
The Utans - Defender of Mavas is a great tower defense game with 12 levels in which we have to stop the enemies from invading our base. Therefore we build troops and place them on given spots in the level. With the fruits we collect we can build more troops and improve the quality of our towers. In addition we can collect special elements in some levels which can be used in the upgrade-menu to improve our troops from scratch.
Instructions:
mouse/touchscreen
Join and Clash Battle
Join and Clash Battle
You have to rescue the imprisoned warriors in Join and Clash Battle, a fun and action-packed hypercasual game. You have to watch out for some deadly obstacles on the way. At the end of the episode, a monster will meet you and you must kill it. You have to save the warriors and fight the monster to kill the monster. You can play with 50+ different levels without getting bored. Have Fun!
Instructions:
Mouse or W, A, S, D or Arrow Key
You have to rescue the imprisoned warriors in Join and Clash Battle, a fun and action-packed hypercasual game. You have to watch out for some deadly obstacles on the way. At the end of the episode, a monster will meet you and you must kill it. You have to save the warriors and fight the monster to kill the monster. You can play with 50+ different levels without getting bored. Have Fun!
Instructions:
Mouse or W, A, S, D or Arrow Key
Epic Defense Clash
Epic Defense Clash
In face of a host of daunting monsters, will you be brave enough to join the epic defense war? You will be given mighty weapons of various kinds to attack and kill the enemies. It is high time to display your martial prowess and unparalleled bravery.
Instructions:
Click and WASDHJL to control
In face of a host of daunting monsters, will you be brave enough to join the epic defense war? You will be given mighty weapons of various kinds to attack and kill the enemies. It is high time to display your martial prowess and unparalleled bravery.
Instructions:
Click and WASDHJL to control
Comments to the Game:
Ali | 7/8/2013 11:29:56 AM
I would recommend to anyone to play this super free flash game online. OB Game's other flash games are also superb. I love this site and I would recommend it to anyone.