
Pulse Citadel is a compact sci-fi defense game where automated combat powers a hand-built research grid. Route Charge into weapons, abilities, speed, and prestige upgrades until the dormant Citadel comes fully online.
60+ similar titles based on shared tags and player behavior. Themes include Strategy, Tower Defense, Casual, Singleplayer.

Pulse Citadel is a compact sci-fi defense game where automated combat powers a hand-built research grid. Route Charge into weapons, abilities, speed, and prestige upgrades until the dormant Citadel comes fully online.

BOYKISSER IS COMING
A simple tower defense game where you need to protect your house from Boykissers

Mindscape
A unique blend of incremental progression and tower defense, set to the rhythm of the breath. Protect the Breath Center from Thoughts by releasing them through Awareness into Clarity.
A simple tower defense game where you need to protect your house from Boykissers
Why similar: Tower Defense 32%, Incremental 24.9%, PvE 12.2%, Strategy 11.6%, Top-Down 5.9%
A unique blend of incremental progression and tower defense, set to the rhythm of the breath. Protect the Breath Center from Thoughts by releasing them through Awareness into Clarity.
Why similar: Incremental 31.7%, Tower Defense 30.9%, Strategy 15.3%, PvE 14.4%, 2D 3.8%
Click Bangbang is an incremental tower defense game with clicker mechanics. Equip two click-activated powers, counter alien species with the right abilities, unlock devastating upgrades, and uncover the mystery behind the invasion as you battle through deep space.
Why similar: Tower Defense 32.2%, Incremental 26.3%, Strategy 18.5%, Space 9.3%, 2D 4.3%
Incremental Mazing Tower Defense. No lives, just make more gold. No fixed mob path, create the best maze ever.
Why similar: Tower Defense 36.4%, Incremental 28.1%, PvE 13.5%, Strategy 7.7%, Minimalist 6.1%
Protect the streets from the living trash.
Why similar: Tower Defense 39.4%, Strategy 17.7%, PvE 16.8%, Top-Down 9.2%, Linear 8%
Defense Clicker is an clicker game which will be soon F2P, with an tower defense theme and a few twists which make it very unique. You have to build an defense line with towers and upgrade them to stay alive as long as possible. when you die the map resets but you get a few special points depending on how long you survived.
Why similar: Tower Defense 39.8%, Incremental 34.8%, Strategy 19.6%, Casual 5.8%
GRIDMINE is a retro tower defense built around incremental progression. Survive for as long as possible, then return to your skill tree to spend extracted resources on tower-based upgrades and abilities.
Why similar: Tower Defense 37.1%, Incremental 29.4%, Strategy 14.4%, PvE 7.6%, Casual 4.2%
A game where you will command 4 heroes (TD) in the defense of Earth from an army of AIs. Create cannons, place them in strategic locations, and level up. Each stage increases in difficulty progressively. You will also command the 4 heroes' ships and can even count on the help of a super robot.
Why similar: Tower Defense 28.3%, Incremental 23.1%, Strategy 15.8%, Top-Down 7.3%, Space 7.2%
Defend your station with a click and survive as long as you can. Destroy the enemies, mine the deposit, then trade your ore for permanent upgrades. Every world has its own ore, its own enemies and its own rules.
Why similar: Tower Defense 33.5%, Incremental 25.9%, Strategy 11.9%, Space 9.3%, Sci-fi 6.1%
A strategy game that not only entertains, but also educates. Prevent pollution of natural resources with ACO products and score higher than others!
Why similar: Tower Defense 39.7%, Incremental 31.9%, Strategy 24.9%, Casual 2.3%, Singleplayer 1.2%
Build one tower. Hold endless waves. Spend what each wave drops on damage, crit and six weapon mounts firing at once — then bank the run into a 453-node passive tree that carries into the next. A premium incremental tower defence: no ads, no timers, no energy bars.
Why similar: Tower Defense 27.4%, Incremental 26.6%, PvE 9.6%, Strategy 9.5%, Minimalist 5.9%
ProtectHeart is a strategic defense game, defend the heart at all costs! Are you up for the challenge?
Why similar: Tower Defense 34.9%, Incremental 19.5%, Strategy 18.8%, PvE 6.2%, Top-Down 6%
Orbitra is a short, fast-paced incremental game that brings the tower defense genre to a planet under attack from space. Defend yourself against meteors, aliens, and increasingly bizarre threats from across the galaxy as you unlock powerful upgrades!
Why similar: Incremental 36.3%, Tower Defense 33.5%, Space 11.2%, Strategy 8.3%, Minimalist 6.4%
Unknown TD is a fun, semi-casual Tower defense game, with plenty of towers, maps and other interesting stuff for the player to interact with!
Why similar: Tower Defense 41%, Strategy 18.3%, PvE 17.6%, Top-Down 9.7%, 2D 4.7%
Defend your planet from relentless stream of incoming asteroids in this fast-paced 2D tower defence game. Strategically place defensive buildings and upgrade your arsenal to protect your world from destruction!
Why similar: Tower Defense 38%, Strategy 17.5%, Incremental 8.3%, Space 7.7%, PvE 7.5%
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 35.3%, Incremental 25.2%, Strategy 14.9%, Minimalist 8.9%, PvE 7%
This time, you are not defending against the swarm, you are the swarm! Attack fortified strongholds, overwhelm their defenses, and devour everything in your path
Why similar: Tower Defense 35%, Incremental 28.4%, Strategy 21%, Top-Down 7.5%, 2D 4.2%
A tactical dwarven tower defense. Forge runes onto 7 tower types, unlock commander skills, and hold your gates through 12 campaign levels and an endless gauntlet. No ads, no micro-transactions, no always-online. Buy once, play forever.
Why similar: Tower Defense 42.8%, Strategy 19.3%, PvE 18.2%, Top-Down 9.9%, 2D 4.9%
Take control of a living virus and infect the human body from within. Destroy cells, harvest Biomass, evolve powerful mutations, and defend your Viral Core against relentless immune-system attacks in this incremental tower defense game.
Why similar: Incremental 41.4%, Tower Defense 30.4%, Strategy 10.3%, Top-Down 6.7%, PvE 6.3%
Outhold is a short, strategic incremental game that blends tower defense with a deep meta-progression. Experiment with builds and find overpowered synergies to defend the dwindling fires of Outhold.
Why similar: Tower Defense 30.6%, Incremental 29.9%, Strategy 10.4%, Minimalist 9.9%, Top-Down 5%
Wave after wave of enemy shapes are looking to break through your defenses and ravage the land of Language. Build your defenses, all made of ASCII characters, to repel the invaders!
Why similar: Tower Defense 50%, Strategy 21.6%, PvE 21%, 2D 6.1%, Singleplayer 1.3%
FPS Tower Defense where you fight hordes of blocks. Use differnet weapons, turrets and traps to build a strong defense and stop the enemy.
Why similar: Tower Defense 44.6%, Strategy 20.2%, PvE 18.9%, Minimalist 10.8%, Combat 4.7%
100K Zombies is a route-planning incremental tower defense. No fixed paths—place walls and firepower freely, designing the zombies' route to their doom. Build winding mazes or layered defenses. Every map is yours to create. Ready? Obliterate the 100K zombie horde!
Why similar: Tower Defense 33.6%, Incremental 33.4%, Strategy 16.8%, Top-Down 9%, 2D 4.5%
Uncounted is a massive incremental tower defense. One sector, one wave: tens of thousands of hostiles simulated on the GPU. Place and aim every turret before the drop, then spend the run to unlock the next gun.
Why similar: Tower Defense 38.5%, Incremental 29.6%, Strategy 11.4%, PvE 10%, Sci-fi 5.6%
Mud, Mortars & Zombies is an incremental tower defense in the trenches of WW1, where both sides now shoot at the undead. Waves advance, you answer with the arsenal of a world war: artillery, mortars, machine guns and aircraft. Every payout buys longer rounds, bigger waves and heavier guns.
Why similar: Tower Defense 29.2%, Incremental 23.6%, Strategy 16.7%, Top-Down 7.3%, PvE 6.1%
A tactical Tower Defense with the ability to reposition your troops! Deploy your available warriors to hold back the forces of darkness engulfing the kingdom.
Why similar: Tower Defense 35.1%, Incremental 25.4%, Strategy 19.4%, Top-Down 7.6%, Linear 4.8%
Your ship is gone. The derelict freighter you found was scuttled by her own crew - but her reactor is still warm. Shoot asteroids, refine ore, and rebuild her gun by gun to escape an asteroid belt that hunts the powered. A finite tower-defense / incremental crafting hybrid with an actual ending.
Why similar: Tower Defense 35.5%, Incremental 27.5%, Strategy 12.1%, Space 10.6%, Top-Down 6.3%
Horizon Ring is an incremental tower-defense game built around flexible loadouts and distinct playstyles. Balance immediate defense against long-term growth, specialize in active clicking, passive income, towers, or fortifications, and unlock new maps and challenges in endless waves.
Why similar: Tower Defense 36.3%, Incremental 29.1%, Strategy 15.2%, Minimalist 10.1%, Combat 4.6%
The only tower defense game in the world that is played in the terminal. I didn't make this game because it was a good idea, I made it because I thought it was cool.
Why similar: Tower Defense 46.8%, Strategy 22.6%, Top-Down 12.7%, Minimalist 12.3%, 2D 4.7%
Slime Virus Defense is a 2D strategy game where animal towers defend your computer from invading virus-like slimes. Use unique tower classes and skills to develop strategies and stop the slime invasion before it's too late!
Why similar: Tower Defense 41%, Strategy 24.8%, Top-Down 10.8%, PvE 10.3%, Sci-fi 6.5%
Space Base is an action-packed tower defence game, where you aim to protect your planets from the incoming forces of enemy ships and aliens by any means necessary. Build up your defences as stronger and stronger waves of enemies arrive to reach the highest score possible.
Why similar: Tower Defense 36.3%, PvE 19.7%, Strategy 14.7%, Top-Down 10.6%, Space 6.4%
A 2D Touhou fan game combining tower defense, tower merging, RTS-style control, and chaotic bullet-filled battles. Merge Touhou characters, build your defense, and compete for the fastest clear time on the leaderboard.
Why similar: Tower Defense 41.2%, Strategy 18.3%, PvE 16.3%, Top-Down 10.8%, 2D 4.2%
Start with 400 gold to build your defenses. Earn more by defeating enemies and use it to place new towers or upgrade existing ones. After wave 15, enemies that reach the end destroy your towers, raising the stakes. Survive as long as possible.
Why similar: Tower Defense 34.1%, Incremental 33.2%, PvE 15.2%, Strategy 13.5%, Casual 3.5%
Pulse sweep is a short (~ 2 hours ) incremental game where enemies are only visible when the radar sweeps them.
Why similar: Tower Defense 42.5%, Incremental 40.8%, Minimalist 6.8%, 2D 5.7%, Casual 3.5%
A tower-defense with the roles reversed, where you play the Supreme Rotten and command an army of 14 Rottens to defend your house from endless waves of mutant, vengeful plants.
Why similar: Tower Defense 43%, Strategy 19.3%, PvE 18.4%, Top-Down 10.1%, 2D 4.9%
Find the best combinations of projectiles and components to create the ultimate weapon. Mutate and upgrade your components to create stronger weapons. Fight wave after wave of monsters to reach the top.
Why similar: Tower Defense 39.5%, Strategy 23%, PvE 9%, Sci-fi 8.7%, Top-Down 7.6%
Get Stoned is an incremental tower defense game where players design their own bullet loadouts. Gather resources, unlock unique boulders, and discover game-breaking synergies while defending your castle. It's time for everything to get stoned!
Why similar: Tower Defense 32.1%, Incremental 29.5%, Strategy 11.3%, Minimalist 8.8%, Top-Down 5.1%
Super Plants is a short tower defense game about planting and growing super plants to defend against pests. Defeat enemies to unlock new plants and abilities, and grow the best defense.
Why similar: Tower Defense 41.8%, Incremental 24.6%, Strategy 19%, Linear 7.7%, 2D 6.1%
Start with one tower. Kill monsters, earn Scrap, and spend it on more towers and better upgrades. An incremental tower defense where your fortress survives between assaults. Pause whenever you need to plan, then see how far you can push it. Prestige when you're ready to start again, stronger.
Why similar: Tower Defense 37.2%, Incremental 28.5%, Strategy 14.9%, PvE 8.7%, Top-Down 5.1%
Incremental game about defending Earth from impending danger. Develop your Skill Tree to setup automatic turrets and various other defensive mechanisms.
Why similar: Tower Defense 32%, Incremental 31.2%, Strategy 10.8%, Minimalist 7.5%, Space 7.1%
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 40.1%, Incremental 28.7%, Strategy 18.7%, Top-Down 7.3%, Casual 4.6%
Click your way to victory in this tower defense strategy game. Swarmed by chickens trying to steal your hard-earned seeds, click them to death and collect their feathers. Then, purchase defenses with those feathers to fend off the hoards that are to come.
Why similar: Tower Defense 36.5%, Incremental 29.5%, Strategy 21.3%, Linear 6.4%, Combat 3.8%
Deploy up to six building types to shape enemy routes. Combine wave rewards into devastating chain reactions and keep the core online in this 2D roguelite tower defense.
Why similar: Tower Defense 36.5%, Incremental 29.6%, PvE 15.2%, Strategy 14.9%, 2D 3.3%
Dead TD is a tower defense game that was inspired by the old school original maps from WC3. It features a wide range of towers that upgrade into more powerful types and features a range of different abilities that can be used to create the ultimate defense.
Why similar: Tower Defense 53.8%, Strategy 25.4%, Top-Down 12.9%, 2D 6.6%, Singleplayer 1.3%
Defend the CPU of your computer from the waves of virus invasions in this pixel-art tower defense game!
Why similar: Tower Defense 46.1%, Strategy 19.4%, PvE 11.3%, Top-Down 8.6%, Casual 5%
Color Defense is an idle/clicker game with a tower defense theme. You can choose between different towers and upgrades to survive as long as you can.....
Why similar: Strategy 28.4%, Tower Defense 28%, Incremental 26.1%, Minimalist 8.8%, Casual 7.8%
HOLD THE COOP! is an incremental auto-battler where you protect your coop from waves of coyotes. Earn gold, buy upgrades, unlock stronger chicken units, and survive tougher rounds. Lose, upgrade, and come back stronger!
Why similar: Incremental 30.8%, Tower Defense 29.6%, Strategy 14.6%, PvE 7.2%, Top-Down 6.4%
Pullstation is an incremental tower defence about saving your space station from the ever-growing horde of UNKNOWN origin.
Why similar: Tower Defense 43.5%, Incremental 32.8%, Space 9.2%, Strategy 7.3%, Casual 7.3%
You're gonna need a bigger tower. Then thirty of them. A million bugs are coming down tunnels the size of a city, and the only correct answer is more fire. Burn them, rot them, feed them to hungry trees - whatever you do, don't stop casting.
Why similar: Tower Defense 40.8%, Incremental 25.2%, Strategy 18.9%, PvE 11%, 2D 3.2%
Chess Meets Tower Defense – Strategize, Defend, and Conquer!
Why similar: Tower Defense 39.4%, Incremental 28.2%, Strategy 18.4%, Minimalist 7.6%, Linear 5.9%
In Space Dash, every move is an explosion. Click to dash into swarms of rock enemies, unleash devastating area damage, and spend gold to unlock upgrades, gravity pulls, turrets, and missiles for nonstop action
Why similar: Incremental 38.7%, PvE 19%, Strategy 18.7%, Space 6.5%, Sci-fi 5.1%
Walls don't block. They cost. When going around takes too long, the rats chew straight through. An incremental tower defense game against an overwhelming horde of them, in a cave you can't seal!
Why similar: Tower Defense 45.4%, Incremental 34.2%, Strategy 19.5%, Singleplayer 0.9%
Idle Tower Defense is a game where you control a single tower to fight off hordes of enemies. No randomization. Choose from a variety of modules to create unique builds and upgrade modules and survive endless waves.
Why similar: Tower Defense 34.9%, Incremental 32.3%, Minimalist 11.2%, Strategy 7.2%, Colorful 5.5%
Hold the line in a neon sci-fi siege. Deploy and upgrade 15 distinct towers, expose every enemy's weakness, and survive 50 escalating waves and relentless boss assaults. Every threat has a counter — find it before your base falls.
Why similar: Tower Defense 38%, Strategy 14.9%, Top-Down 10.1%, Sci-fi 9%, Minimalist 6.5%
A grid-based tower defense. Upgrade, specialize, and outfit your bases with advanced augmentations. Use weapons and research to survive the endless onslaught of enemies as they become stronger and more advanced with each level.
Why similar: Tower Defense 40.1%, Strategy 18.6%, Incremental 16.5%, Sci-fi 8.5%, PvE 5.4%
Touwers is a fantasy tower defense strategy game where you place towers on a grid, hold the line through escalating enemy waves, and grow your economy to be able to unlock all kinds of perks along your way through 4 distinct campaigns.
Why similar: Tower Defense 35%, Incremental 34.6%, Strategy 17.4%, Top-Down 10.5%, Combat 2.2%
Prepare to defend your village in Champi, a captivating Tower-Defense where your mission is to repel a invasion of mutated mushrooms.
Why similar: Tower Defense 45.3%, Strategy 27.7%, PvE 13.4%, Top-Down 11.9%, Singleplayer 1.6%
Build an impossible tower. Defend it against endless sieges. Watch it crumble, then rebuild stronger.
Why similar: Tower Defense 44.7%, Strategy 21.4%, Incremental 20.8%, Combat 7.3%, 2D 4.8%
Command massive armies in a competitive tower war strategy game. Send thousands of monsters to overwhelm the enemy while building, upgrading, and defending your own towers. Play solo or in team battles, adapt your strategy, outlast the enemy, and claim victory.
Why similar: Tower Defense 36.3%, Incremental 29.6%, Strategy 21.2%, Top-Down 8.1%, 2D 4.4%