Idle Destroyer
Harness relentless power in Idle Destroyer, where strategic upgrades fuel your fleet of unique destroyers to obliterate endless blocks.
Play instantly in your browser
A Defense Game
Fortress Defense is a tower defense strategy game with unusual drag-and-drop upgrade mechanics and tough bosses.
- Free
- Browser
- Mouse
- Landscape
- Ad-supported
Loading A Defense Game…
The game and in-game advertising are delivered by GameMonetize. If the player does not start, refresh this page or try a current Chrome, Safari, Firefox or Edge browser.
Current source controls: click to play
Quick facts
Game details
- Channel
- Strategy & Simulation Games
- Subcategory
- Strategy Games
- Provider
- GameMonetize
- Provider category
- Action
- Provider genres
- Action
- Content basis
- GameMonetize catalog record
- Platform
- Web Browser
- Orientation
- landscape
- Player frame
- 960 × 600
- Provider tags
- 2D, Action, Defense, Strategy, Tower Defense
- Updated
- July 30, 2026
- Provider record fetched
- July 30, 2026
Game files and artwork come from the named provider. Slacking Games maintains this page's categories and related-game links. Read how the catalog is reviewed.
Controls for A Defense Game
Provider-listed controls: Mouse.
Fortress Defense is a tower defense strategy game with unusual drag-and-drop upgrade mechanics and tough bosses. Defend your Fortress , warrior!
Closest matches
More games like A Defense Game
Idle Destroyer
Gold Clicker
Gold Clicker is listed in Strategy Games and is supplied by GamePix.
Boneless
Boneless follows a one-armed warrior through an alien-infested world, conserving scarce ammunition and upgrading abilities against relentless enemy waves.
Seedfall - Defend the Last Tree
In Seedfall - Defend the Last Tree, wield nature's power in an endless side-scrolling battle to protect the final magical tree. Strategize with natural defenses, enchanted upgrades, and fend off waves of encroaching corrupted creatures in a beautifully haunting forest.
Cat Drop
Guide an adorable kitten safely to the ground in Cat Drop, a charming physics-based puzzle game. Use strategy to manipulate objects, tackle 28 increasingly challenging levels, and test your critical thinking.
Draw Dance Battle
A colorful 3D rhythm battle where drawn lines shape dance moves and launch attacks against opponents.
City Cash Race
Race through vibrant cityscapes in City Cash Race, where skillful drifting and cash-grabbing meet high-speed law evasion.
Terrifying Zombies Tower Defense II
No download required! Play instantly in your browser, build your defenses, and show the zombie horde who rules the apocalypse! Key Features: Action Defense: Get max XP by shooting zombies yourself; defense kills yield less XP.
More related games to explore
52 games selected from shared categories, themes, titles and recorded game features.
Games with similar core gameplay
Bloxx
A simple tower builder game.
Impostor Jump Skibidi Toilet
In the thrilling game Impostor Jump Skibidi Toilet, players embark on an exciting adventure where they take control of an impostor character. The objective is to skillfully navigate above the skibidi toilet using AI-powered jumps, ascending to new heights.
Summer Beach Girlz
Missing summer? Join us and come dress up for a day and head over to the beach in some of the cutest swimwear out there now. You will for sure feel like you are on a beautiful beach vacation.
Striptease Nightclub Manager
Striptease Nightclub Manager is game of time management and reflexes in which you’ll have to deal with lines of clients who came to satisfy their needs.
Weird Toilet Flush!
Defend the city gate from waves of invading Weird Toilets! Click the flush button to eliminate enemies before they breach the entrance. Face 20 intense levels, including powerful boss battles. Earn coins to upgrade defenses, buy weapons, and restore health.
Defend Against Zombies
A tower defense game in which zombie hordes are headed straight for a city full of people. Place towers to protect the people from the zombies.
Vangers HD
Vangers HD combines vehicle combat, alien-landscape missions, reward collection, and upgrades that expand the vehicle’s capabilities.
Drive Crazy
Race across chaotic tracks, drift around obstacles, and improve your vehicle.
Snake Color Challenge
Dive into the thrilling world of Snake Color Rush, an exciting and fast-paced arcade game where reflexes and strategy are key!
Dinosaur Bone Digging Games
Dino Quest is a dinosaur game that emphasizes adventure and exploration gameplay. Tap to dig and collect dinosaur's game items. It's a great adventure game if you like strategy games.
Dress Up Party Boy
Step into a world of fun and fashion with Dress Up Match 3! This game combines the excitement and strategy of classic Match 3 games with the process of creating your style.
Hide and Seek Game
Presenting you with the best classic hide and seek, stylishly. Play this strategy game either as a hider or a seeker.
Knives Strikes
Throw the knives and hit the targets and get all the tomatoes. Unlock all knives!
Plants Vs Zombies War
Plants Vs Zombies War is based on the famous PC game called Plants VS Zombies. This tower-defense strategy game needs your plans to fight against 15 kinds of incoming zombies.
Las Vegas Roulette
Get ready for the intense gambling thrills of Las Vegas. This is the right roullette app for you to learn the basics and get your roullette strategy right! Spin roulette anytime anywhere!
Base Defense 2
Base Defense 2 is a tower defense game where your objective is to deploy various types of weapons to protect your base from hordes of enemies. Start by dragging your units and dropping them on the game field.
Cursed Treasure 1.5
Defend your cursed gems using strategic placement of unique towers. Balance your resources and magic across Orc, Undead, and Demon defenses to repel relentless foes.
Garden War
Defend your castle in Garden War, a thrilling strategy defense game. Sharpen your tactics, upgrade your cannon, and fend off relentless monsters marching through enchanting landscapes. Quick reflexes and smart decisions are key to surviving waves of invaders.
Candy Drop
Immerse yourself in Candy Drop's vibrant world, where sweet strategy meets a race against time. Strategically position candies to connect five in any direction while keeping a keen eye on the ticking clock.
Cursed Treasure 2
Defend your dark realm as an Overlord in Cursed Treasure 2. Employ cunning strategies, command a legion of orcs, undead, and demons, and unleash powerful spells to thwart hero invaders and protect your precious magical gems in this captivating tower.
Christmas Defense
Protect Christmas in this festive strategy game where you defend gifts from sneaky thieves. Deploy powerful towers across snowy landscapes, utilizing unique abilities to outsmart relentless foes.
Alien Spaceship Shooter
Defend Earth from endless waves of alien spacecraft in Alien Spaceship Shooter. Navigate through a pixelated universe, firing lasers to destroy foes and gather power-ups.
MicroWard
Dive into the relentless action of MicroWard, where your reflexes and strategy are your best allies. Defend against endless waves of enemies with lightning-fast, intuitive controls.
Tower Defense - The Last Realm
Strategically place and upgrade seven distinct tower types to defend your kingdom across 40 thrilling levels. Each decision in Tower Defense: The Last Realm requires wit and precision as you face escalating waves of foes.
Don't Drop
Test your precision and strategy in Don't Drop, where guiding eggs safely into nests is both a challenge and a joy.
Meteoroids
Tap into an endless cosmic challenge as you defend Earth by shattering incoming meteoroids. With escalating intensity, optimize your strategy to beat your highscore. Seamless controls and adaptable visuals make it perfect for any device.
The Last Shot
Step into the mystical world of The Last Shot, where your precision and strategy are put to the ultimate test.
Candy Pop Challenge
Candy Pop Challenge is an exciting and free-to-play online game that brings fun to players of all ages. Whether you are a kid or an adult this game offers a delightful challenge filled with colorful candies and satisfying popping mechanics.
4th and Goal 2022
4th and Goal 2022 is an American Football game where you are a professional quarterback leading your team to victory. In the newest entry of the beloved series, there are brand new teams, strategies and team set-ups in your playbook.
Battle of Aliens
Battle of Aliens is strategy unit deploy game, you need to defeat the opponent by deploying the alien ships. Choosing the right ship at right time is key to win the battle.
Sandbox Island War
Get ready for a wonderful pixel battle in Pixel Island War! This strategy game brings you to a wonderful pixel world. Here your task is to conquer islands and expand your empire.
Stack Match : Color Hoop Game
Color Hoop Stack is 3D sorting puzzle game. Sorting the 3D ring in stack with same color ring. Sorting colorful hoops and improve your strategic skills.
Dinosaur Monster Fight
Dinosaur Monster Fight is listed in Match 3 Games and is supplied by GameMonetize.
Tractor Simulator Drive
Tractor towing, Thrilling experience of tractor pulling heavy vehicles Welcome to this tractor game, where you will be enjoying tractor tochan towing with other tractors. Have you ever played tractor tug driving?
Tic Tac Toe Multiplayer: X O Puzzle Board Game
Crossed or mega tic tac toe classic Multiplayer is a Strategy game for Board Games Lovers. It offers hours to hours of fun challenges against a real player & two players. X. O. X.
Hero Tower
Are you ready to join the stickman war? Become brave epic hero in the top battles; Gather your heroes with a wise strategy and lead them to become the mighty party, wiping out the enemies in the war of heroes.
Drift Rider
Drift Rider invites you to the thrilling world of 3D drifting, where skillful maneuvers and strategic driving earn you points to unlock a diverse fleet of cars and access extensive customization options.
Wars Island Commander
A global zombie infestation has converted many into zombies. As a survivor, your primary goal is to retain your humanity and survive. Begin your journey with an intense survival challenge. Dodge and combat waves of zombies.
Elite Traffic Simulator
Elite Traffic Simulator invites you into the thrilling world of traffic management. As the controller, youll oversee intricate road networks, ensuring smooth traffic flow while handling unexpected challenges.
Sheep Disco
Sheep Disco is listed in Brain Games and is supplied by GameMonetize.
Archery Legends
Archery Legends is listed in Archery Games and is supplied by GamePix.
You may also like
Defend the Castle
Fortify your kingdom in Defend the Castle! Strategically build and upgrade defenses with gold and wood to resist relentless enemy waves. Deploy cunning tactics with cannons and archers.
Castle Protectors
Defend King Pyrus's realm in Castle Protectors, a challenging strategy game where you, the mighty Bruse, must thwart Monster King Lagruse's onslaught.
Fortress Defense
Fortress Defense is listed in Strategy Games and is supplied by GamePix.
Optional third-party video
Game walkthrough
The walkthrough player is supplied by GameMonetize and may contain advertising. It loads only after you choose to open it.
Remembered in this browser
Rate or save A Defense Game
Like it, give it your own rating, or add it to favorites. These choices stay in this browser and are not shown as a public score.
Catch the roober
Wacky Strike
Queen Rescue Game
Naughty Baby Prankster
Color Loom Puzzle
Rush Toilet Game
Sploop.io
Bullet OverLoad
+1 Speed per Step | Obby Mode
+1 Speed: Escape Prison
+1 SPEED: Escape School
⚽ Puppet Soccer 2021 – Football ⚽
❤ Vacation Summer Dress Up Game ❤
007 Cameraman Enemy Skibidi
0h h1
1 2 3 4 Player Tank Game 2D