
《Desktop Siege》 is a free tower defense idle game you can play on your desktop. Upgrade your base and defense towers to protect against endless waves of monsters!
60+ similar titles based on shared tags and player behavior. Themes include Idler, Tower Defense, Singleplayer, Casual.

《Desktop Siege》 is a free tower defense idle game you can play on your desktop. Upgrade your base and defense towers to protect against endless waves of monsters!

Don’t Idle: TD
This is an idle auto-battle tower defense game that runs quietly in the corner of the screen while you are busy with other things.

Idle Nine Heavens
A place to repair fairy game, can hang up can be manual, free combination of spells, get to know the Tao partner to enhance the strength of the realm.
This is an idle auto-battle tower defense game that runs quietly in the corner of the screen while you are busy with other things.
Why similar: Tower Defense 46.1%, Idler 39.7%, Pixel Graphics 9.6%, Casual 4.6%
A place to repair fairy game, can hang up can be manual, free combination of spells, get to know the Tao partner to enhance the strength of the realm.
Why similar: Idler 48.9%, Tower Defense 37.8%, Casual 13.2%
Upgrade your Castle and Unlock new tiers of Skills and Weapons to Defend vs Monsters and Bosses across VARIOUS ZONES! Find Rare ITEMS dropped from monsters and bosses and upgrade them to their full potential! Defeat RAID Mega-Bosses to find LEGENDARY items!
Why similar: Idler 43.4%, Tower Defense 41.3%, Casual 10.6%, Pixel Graphics 4.7%
Pullstation is an incremental tower defence about saving your space station from the ever-growing horde of UNKNOWN origin.
Why similar: Tower Defense 43.4%, Idler 40.1%, Casual 16.5%
Protect your base from attack of thousands of aquatic creatures in this Idle tower defense. Earn credits by destroying enemies and spend your credits to upgrade your base with an array of weapons and defenses. Battle varied enemy types across diverse biomes.
Why similar: Tower Defense 43.5%, Idler 39.6%, Casual 17%
You're the Laziest Evil Lord ever—too lazy to fight, yet destined to rule the world. Send minions (automatically), upgrade them with gold and treasures, and conquer 1,000 areas without leaving the throne. Evil has never been this effortless.
Why similar: Tower Defense 43.7%, Idler 40.3%, Casual 16%
A Tower Defense-style game. Take a strong stance and defend your throne against the brazen and utterly shameless claims of your enemies. With each level, your opponents will become increasingly resourceful... be prepared for anything... from formal charges to an angry mob!
Why similar: Idler 50.1%, Tower Defense 44.5%, Casual 5.4%
A simple yet unending tower defense game with a mix of idling and incremental progress. Tons of upgrades to purchase and endless progress to achieve.
Why similar: Idler 48.1%, Tower Defense 42.1%, Casual 9.8%
Click the Download upgrade your skills to multiply your speed, and conquer every game out there. Become the fastest downloader alive.
Why similar: Idler 61.2%, Casual 24.3%, Pixel Graphics 14.5%
Fight off alien invaders abducting your cows in this colorful incremental game. Repel hundreds of them at once, collect the rewards, upgrade towers, tools and objects in the tech tree... Specialize and choose your game style and try to reach the next season…
Why similar: Idler 48.5%, Tower Defense 39.3%, Casual 12.3%
An idle strategy RPG inspired by xianxia. Rise from Qi Refining to Sage, recruit heroes, master divine arts, forge gear, and conquer secret realms and endless waves. Rebirth for permanent bonuses and push your power beyond every limit.
Why similar: Tower Defense 40.9%, Idler 35.4%, Casual 16.2%, Pixel Graphics 7.5%
Another Dungeon is a Tower Defense in which you must save your fortress from the Ancient Evil!
Why similar: Tower Defense 44.7%, Idler 39.1%, Casual 16.2%
Bug.Splash TD : Debugged is a strategic tower defense experience set in a fantasy universe. Defend your gate against hordes of bugs using a variety of towers and the environment. The game features 24 towers, 15+ enemy types, dedicated idle farming maps, custom diffculty options and tons of upgrades
Why similar: Tower Defense 49.9%, Idler 43.3%, Pixel Graphics 6.8%
Defend IronFire against endless waves of zombies in this hybrid defense game combining idle mechanics and roguelite progression. Create near-infinite builds, unlock multiple weapon types, upgrade your defenses, gain powerful bonuses, and more! How many days can you survive?
Why similar: Idler 39.1%, Tower Defense 29%, Zombies 22.1%, Casual 5%, Pixel Graphics 4.7%
Buy time to harvest resources in this incremental tower defense game where you defend your core from the native species that want you off their home! Play actively and unleash your abilities, or idle and let your turrets take care of the pests.
Why similar: Tower Defense 48.6%, Idler 37.1%, Casual 10.4%, Pixel Graphics 4%
Light incremental gameplay meets castle defense. When night falls, monsters pour from summoning gates—the city wall is your last stand. Hundreds of archers volley as one, four heroes fight at your side, and each night grows harder than the last.
Why similar: Tower Defense 42.2%, Idler 35.1%, Pixel Graphics 12.4%, Casual 10.2%
Upgrade the house, customize the weapon and charge the special attacks, your cute zombie horde is about to attack.
Why similar: Idler 38.1%, Tower Defense 37.1%, Zombies 18.2%, Casual 6.6%
Bubble & Squeak is a tower defence-lite, ambient strategy game where you wander, summon moss creatures, cast hexes, and build up a small camp and cauldron at your own pace.
Why similar: Tower Defense 42.1%, Idler 36.9%, Casual 14.4%, Pixel Graphics 6.6%
Welcome to the single-player strategy game made in the style of Tower Defense. You will plunge into the magical Middle Ages to build a powerful defense to protect the bag of gold from the raids made by greedy trolls and other magical characters
Why similar: Tower Defense 40.9%, Idler 36.3%, Zombies 22.8%
Manage heroes across the timeline while you do other things in this idle game that sits at the corner of the screen.
Why similar: Idler 65.4%, Casual 19.8%, Pixel Graphics 14.8%
This is a third person tower defense game where you need to use the space wisely to place defenses to kill zombies at night.
Why similar: Idler 41.8%, Zombies 26.6%, Tower Defense 26.2%, Casual 5.4%
Defend the last AI core in a minimalist incremental game as you manage resources, upgrade your network, and unleash powerful skills. Resist humanity’s onslaught!
Why similar: Tower Defense 51.1%, Idler 45.6%, Casual 3.4%
Every time you think you understand it, it unlocks something else, adding new layers, mechanics, and ways to grow.
Why similar: Idler 43.1%, Tower Defense 40.5%, Casual 10%, Pixel Graphics 6.3%
Welcome to Idle Shuguang's Alchemy Store! This is a lighthearted and relaxing idle management game. You can leave it running in the corner of your screen to keep you company during work and study, allowing you to enjoy the peaceful pleasure of running a shop amid your busy life.
Why similar: Idler 68%, Casual 19.6%, Pixel Graphics 12.5%
Build, link and upgrade factories to produce and sell products.
An idle desktop pet game featuring 'Mini,' a cute character roaming your screen. Collect items and outfits from Mini's gifts to customize your friend. Interact during your daily tasks to raise affinity and unlock unique reactions. A perfect, healing companion for your desktop!
Why similar: Idler 61.4%, Casual 22.7%, Pixel Graphics 15.9%
「ISLET GARDEN」 is an idle game you can enjoy on your desktop. Plant vegetation on your island, and its residents will automatically gather resources for you. Use the resources you collect to upgrade and gradually adorn your island!
Why similar: Idler 65.4%, Casual 19.9%, Pixel Graphics 14.7%
Command your heroes, build unstoppable formations, and hold the line against endless waves. Recruit 40 unique heroes, grow stronger even while offline. Turn your castle into an unbreakable fortress.
Why similar: Tower Defense 44.6%, Idler 37%, Casual 11.6%, Pixel Graphics 6.9%
Build your towers and let them do the killing! Connect 12 unique towers through the Reactor to discover 144 devastating synergies. Kill endless zombie hordes, mutate them for bigger rewards, and push your build to the limit in a chaotic bullet hell.
Why similar: Tower Defense 34.8%, Idler 32.2%, Zombies 22.2%, Pixel Graphics 6.4%, Casual 4.4%
Some naughty pixel dinos run around on your computer desktop, being some good accompany while you're working, studying or relaxing. Feed them or play with them, it's on your mark. Don't worry, they won't bite. Enjoy your dino.
Why similar: Idler 68.5%, Casual 18.4%, Pixel Graphics 13.1%
A contemplative idle game set in a soft sci-fi world. Gather flowers around an abandoned spaceport reclaimed by nature, build small insect-inspired drones, and send your harvests to the Moon to watch it slowly bloom.
Idle zombie defense where you grow your colony, earn passive income, and survive endless waves with automated combat and strategic upgrades.
Why similar: Idler 50.5%, Tower Defense 24.2%, Casual 13.1%, Zombies 12.2%
Zombie Tower Defense: Join the ongoing war, in an open world, against the undead zombie horde. Choose between multiple powerful heroes all with unique epic gear and skills! With the wide variety of towers you can create your own perfect strategy.
Why similar: Tower Defense 66.2%, Zombies 33.8%
An idle tower defense game that sits at the bottom of your screen
Why similar: Tower Defense 40.1%, Idler 36.8%, Casual 15.7%, Pixel Graphics 7.4%
Molo's Revenge is the incremental journey of a mole dragon to avenge his village by doing the thing he does best: Digging.
Why similar: Idler 67.9%, Casual 19.4%, Pixel Graphics 12.7%
Village Defenders – A thrilling pixel art 2D roguelike game where you strategize to protect your village from relentless waves of undead. Gain experience, unlock powerful abilities, and defend your home from monstrous invaders! Can you hold the line and save the village?
Why similar: Idler 35%, Tower Defense 27.7%, Zombies 22.7%, Pixel Graphics 8.8%, Casual 5.8%
castle idler is a short, relaxing incremental tower defense game with no waves. upgrade towers, collect coins, and unlock powerful prestige upgrades to defend your castle.
Why similar: Idler 44.1%, Tower Defense 40.2%, Casual 8.5%, Pixel Graphics 7.1%
[Previously called "Tiny Towers"] A short incremental game about defending your tiny fortress from hordes of tiny mobs. Place towers, gain resources by defeating enemies, and unlock new upgrades in the skill tree to strengthen your goblin stronghold.
Why similar: Tower Defense 43.8%, Idler 36.3%, Casual 10.2%, Pixel Graphics 9.8%
Protect your base against endless waves. Collect cores from bosses, unlock permanent upgrades, and prestige resets to push further. Refine your setup, survive the swarms, and climb the global leaderboards.
Why similar: Tower Defense 48.4%, Idler 42.2%, Casual 9.4%
A modern hybrid of the classic RTS and modern Tower Defense. Recruit soldiers, place them on slots and let them shoot incoming waves of zombies by their own. Order supplies, throw grenades, order airstrikes and many more... Perfect mix of strategy, tactics and micromanagement.
Why similar: Tower Defense 49.1%, Zombies 45.8%, Casual 5%
In this tug-of-war, casual defense game, you play Leonidas who is the hero-king of Sparta, against hordes of attacking zombies in Thermopylae. Recruit allies and build defenses to stop them!
Why similar: Tower Defense 55.7%, Zombies 27.3%, Casual 17%
Part turn-based resource management, part real-time defense shooter, Emerge places you into a futuristic world, ravaged by a zombie Apocalypse.
Why similar: Tower Defense 53.3%, Zombies 46.7%
YORG.io is a game with an original twist on supply chains and zombies. Your goal is to build a base which survives the night which is when zombies attack. Build and upgrade defensive towers to protect your base and try to survive as long as possible.
Why similar: Tower Defense 60%, Zombies 26.5%, Casual 13.6%
An endless Tower Defense game of epic Monsters vs evil War Machines. Unlock and upgrade tons of unique elemental Monsters (Water, Air, Earth, and Fire) to defend your home from an infinite swarm of robots. Strategize the most effective placement of Monsters to synergize their elemental abilities.
Why similar: Tower Defense 42.2%, Idler 40.9%, Pixel Graphics 11.1%, Casual 5.9%
This is a short idle tower defense game that players can complete to 100% in 2 hours.Abyss Manager is an idle tower defense game where players need to assign jobs to various characters, collect resources, recruit and train characters, and excavate more floors to unlock further mechanics.
Why similar: Idler 43.2%, Tower Defense 38.8%, Casual 10.7%, Pixel Graphics 7.3%
"Desktop Arrow Defense" is an idle tower defense mini-game that runs on your desktop. It lets you work while watching your tiny archer defend against incoming enemies. Upgrade your character's attributes, collect and enhance equipment, unlock skill combinations, and create your legendary archer!
Why similar: Idler 43.1%, Tower Defense 38.1%, Casual 10.6%, Pixel Graphics 8.2%
No Chicken Wants to Die is a short, incremental game. Play as a helpless little chick and fend off waves of zombies to protect your chicken coop!
Escape from daily life and immerse yourself in the exciting tower defense strategy game 'Little TD'. Experience a unique gaming style in 'Little Tower Defense', with various fresh game modes that are different from traditional tower defense.
Why similar: Tower Defense 56%, Idler 28.4%, Casual 15.6%
A tower defense where every defeat makes you stronger. Spend gold on temporary boosts and gems on permanent upgrades. Strengthen your tower and try to survive all 100 waves.
Why similar: Idler 46.7%, Tower Defense 38.6%, Casual 9.2%, Pixel Graphics 5.6%
Christmas is coming and you must stop it at all cost! Place down towers and ground defences to fight back against Christmas themed enemies. Break through stone and groom snow to expose new buildable areas. Upgrade your towers and collect Christmas cards that apply special abilities.
Why similar: Tower Defense 51.2%, Idler 35.3%, Casual 13.5%
Isometric hybrid aesthetic zombie tower defense. Variety of towers with upgrade paths, heroes with unique passives, multiple maps and difficulties, plus an Endless mode with card passives sistem. Solo indie, no microtransactions. Good luck, and have fun.
Why similar: Tower Defense 49.8%, Casual 20.1%, Zombies 18.2%, Pixel Graphics 11.9%
Welcome to Apocalypse Inc, the ultimate idle game where you take command of apocalyptic minions and unleash chaos upon the world!
Why similar: Tower Defense 38.3%, Idler 31.3%, Casual 17.6%, Zombies 12.8%
DOOM SWEEPER is a 2D pixel-style game. Clean up the approaching zombie climax, and exchange it for cash, embarking on a journey to become an arms dealer in the apocalypse. Complete the game, unlock more items in the shop, and achieve various achievements to obtain different CG!
Why similar: Tower Defense 35.9%, Idler 35.7%, Zombies 16.1%, Pixel Graphics 6.9%, Casual 5.4%
Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.
Why similar: Tower Defense 57%, Zombies 36.1%, Casual 6.9%
Incremental game about defending Earth from impending danger. Develop your Skill Tree to setup automatic turrets and various other defensive mechanisms.
Why similar: Idler 42.7%, Tower Defense 41.6%, Pixel Graphics 8.7%, Casual 7.1%
Turn-based pixel survival shooter against waves of zombies. Limited resources, tactical shooting, diverse weapons, and deep incremental progression with a large skill tree.
Why similar: Tower Defense 32.3%, Zombies 26.7%, Idler 24.8%, Pixel Graphics 9.7%, Casual 6.6%
Incremental Mazing Tower Defense. No lives, just make more gold. No fixed mob path, create the best maze ever.
Why similar: Tower Defense 55.2%, Idler 29.6%, Casual 15.2%
Defend your base, level up, upgrade your defenses, and hire companions in this small incremental semi-idle game with RPG elements.
Why similar: Tower Defense 47.8%, Idler 41.1%, Pixel Graphics 11.1%
Idle auto‑battle game running quietly in your screen’s corner. Upgrade, unlock weapons, and face endless waves of stronger enemies.
Why similar: Idler 47.4%, Tower Defense 31.2%, Pixel Graphics 11.2%, Casual 10.2%