
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 Tower Defense, Strategy, Singleplayer, 2D.

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.

Defense Clicker
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.

Street Clean TD
Protect the streets from the living trash.
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 38%, Incremental 37.2%, Strategy 19.1%, Casual 5.6%
Protect the streets from the living trash.
Why similar: Tower Defense 39.3%, Strategy 17.8%, PvE 17%, Top-Down 9.3%, Linear 7.8%
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%, Incremental 24%, Strategy 15.7%, Top-Down 7.2%, Space 7%
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%, Incremental 32.9%, Strategy 24.6%, Casual 2.3%, Singleplayer 1.2%
ProtectHeart is a strategic defense game, defend the heart at all costs! Are you up for the challenge?
Why similar: Tower Defense 34.5%, Incremental 20.2%, Strategy 18.7%, PvE 6.2%, Top-Down 6%
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 40.8%, Strategy 18.4%, PvE 17.7%, Top-Down 9.7%, 2D 4.8%
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 37.8%, Strategy 17.6%, Incremental 8.7%, PvE 7.6%, Space 7.5%
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 42.6%, Strategy 19.3%, PvE 18.4%, Top-Down 9.9%, 2D 4.9%
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 49.8%, Strategy 21.7%, PvE 21.2%, 2D 6.1%, Singleplayer 1.3%
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: Incremental 30.7%, Tower Defense 29.7%, Strategy 10.6%, Minimalist 9.8%, Top-Down 5%
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 44.4%, Strategy 20.3%, PvE 19.1%, Minimalist 10.7%, Combat 4.7%
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 34.6%, Incremental 26.3%, Strategy 19.3%, Top-Down 7.5%, Linear 4.6%
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: Incremental 34.2%, Tower Defense 33.4%, PvE 15.1%, Strategy 13.3%, Casual 3.5%
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 46.7%, Strategy 22.7%, Top-Down 12.8%, Minimalist 12.1%, 2D 4.7%
Pulse sweep is a short (~ 2 hours ) incremental game where enemies are only visible when the radar sweeps them.
Why similar: Incremental 42%, Tower Defense 41.7%, Minimalist 6.6%, 2D 5.7%, Casual 3.4%
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 40.8%, Strategy 24.9%, Top-Down 10.9%, PvE 10.4%, Sci-fi 6.4%
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 36.2%, PvE 20%, Strategy 14.7%, Top-Down 10.6%, Space 6.3%
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 31.6%, Incremental 30.5%, Strategy 11.2%, Minimalist 8.6%, Top-Down 5%
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 39.4%, Strategy 23.2%, PvE 9.1%, Sci-fi 8.6%, Top-Down 7.6%
Incremental game about defending Earth from impending danger. Develop your Skill Tree to setup automatic turrets and various other defensive mechanisms.
Why similar: Incremental 33.1%, Tower Defense 31.3%, Strategy 13.9%, Space 6.2%, Minimalist 5.7%
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 39.5%, Incremental 29.7%, Strategy 18.6%, Top-Down 7.2%, Casual 4.5%
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 28.3%, Tower Defense 27.6%, Incremental 27.1%, Minimalist 8.6%, Casual 7.6%
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%, Incremental 30.5%, Strategy 21.2%, Linear 6.1%, Combat 3.7%
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%, Strategy 18.3%, PvE 16.5%, Top-Down 10.8%, 2D 4.2%
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 53.6%, Strategy 25.6%, 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 45.9%, Strategy 19.5%, PvE 11.4%, Top-Down 8.6%, Casual 5%
Defend the clearance shelf. When the lights go out, the seasonal war begins. Lead your unsold Easter stock against waves of full-price enemies — before morning reveals the secret.
Why similar: Tower Defense 47.7%, Strategy 30.4%, Top-Down 13.7%, 2D 6.8%, Singleplayer 1.4%
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 39.8%, PvE 18.8%, Strategy 18.4%, Space 6.3%, Sci-fi 4.9%
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 34.4%, Incremental 33.4%, Minimalist 10.9%, Strategy 7.1%, Colorful 5.3%
Pullstation is an incremental tower defence about saving your space station from the ever-growing horde of UNKNOWN origin.
Why similar: Tower Defense 42.8%, Incremental 33.9%, Space 8.9%, Strategy 7.3%, Casual 7.1%
Chess Meets Tower Defense – Strategize, Defend, and Conquer!
Why similar: Tower Defense 38.9%, Incremental 29.2%, Strategy 18.3%, Minimalist 7.4%, Linear 5.7%
Build an impossible tower. Defend it against endless sieges. Watch it crumble, and rebuild stronger.
Why similar: Tower Defense 44.2%, Incremental 21.6%, Strategy 21.3%, Combat 7.2%, 2D 4.8%
Incremental Stand is an incremental strategy tower defense game where you scavenge resources with your cursor, place survivors through a city overrun by zombies, fight zombies, and grow stronger through a skill tree and powerful upgrades.
Why similar: Tower Defense 35%, Incremental 34.7%, Strategy 18.4%, Top-Down 8.4%, Combat 3%
QUBE: Incremental TD is a crazy mix of an incremental game and tower defense, where upgrade choices matter. Gather resources, build defensive towers, upgrade yourself, and survive as many enemy waves as possible!
Why similar: Tower Defense 42.3%, Incremental 31.2%, Strategy 17.2%, Combat 4.1%, 2D 2.6%
You are an archer tasked with defending a castle from invading monsters. Inside the castle, you can manage resources and harvest crops, gather experience points to level up, and learn new skills and abilities to face stronger enemies.
Why similar: Tower Defense 61%, Strategy 20.1%, Incremental 12.1%, 2D 5.4%, Singleplayer 1.4%
It's time to answer the call, go into battle against the forces of Yurmim to defend the town from the onslaught of enemies.
Why similar: Tower Defense 48%, Strategy 21.8%, PvE 20.7%, 2D 5.5%, Casual 3.2%
Defend Your Land is a tower defense game focused on smart placement and impactful upgrades. Deploy units, strengthen your defenses, and stop relentless enemy waves before they overwhelm your base.
Why similar: Tower Defense 36.1%, Incremental 14.2%, Strategy 12.7%, Minimalist 12.2%, Top-Down 10%
Wild Growth is a short, actionpacked incremental healer game set in a grim norse world.
Why similar: Incremental 55.8%, Strategy 21.5%, Linear 11.3%, 2D 5.4%, Casual 5.1%
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: Incremental 40.6%, Tower Defense 38.8%, Strategy 10.4%, 2D 4.8%, Casual 4%
Classic Tower Defense Game; Completed development, no Early Access; No Pay to Win; Ad-free
Why similar: Tower Defense 41.7%, Strategy 26%, PvE 15.7%, Top-Down 13.3%, Casual 2.3%
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 45.1%, Strategy 27.8%, PvE 13.6%, Top-Down 11.9%, Singleplayer 1.6%
Defend the galaxy against a slimey pandemic in this classic Tower Defence game. Build towers to defend these planets and strategize against the infection.
Why similar: Tower Defense 43.8%, Strategy 24.3%, PvE 10.2%, Top-Down 8.8%, Colorful 6.3%
Rise Eterna War tells the bloody tale of Arthbane, a great general who led the last stand to reclaim his homeland Ars Rare from foreign invaders. Play as Arthbane, 10 years before the events of Rise Eterna, rallying loyalists in a desperate bid to seize the capital Gaiacus.
Why similar: Tower Defense 36%, Incremental 31.5%, Strategy 22.7%, 2D 3.9%, Combat 3.5%
In this tower defence game, you enter the world of Magonia and defend it against hordes of humans, orcs, ogres and other evil forces. Fight in different areas and adapt your strategy to the terrain and the enemy forces.
Why similar: Tower Defense 42.9%, Strategy 16.5%, PvE 12.4%, Top-Down 9.6%, Linear 8.7%
A short incremental clicker game that blends the strategy of tower defense with the depth of sprawling upgrade trees. Build your own winding mazes to repel the oncoming hordes!
Why similar: Tower Defense 36.4%, Incremental 28.8%, Strategy 16.6%, Minimalist 7.3%, Top-Down 6.6%
A Tower Defense game mashed with Idle Clicker mechanics set inside a wonderful world of crayons. Build out your defenses, go grab a snack and watch your forces take on enemy units.
Why similar: Tower Defense 34.5%, Incremental 27.2%, Strategy 11.3%, Space 8.9%, Top-Down 8.4%
Tower defense, 24 characters, 50 + spells, challenge your level of operation and strategy.
Why similar: Tower Defense 41%, Strategy 20%, PvE 18.3%, Linear 9.1%, Casual 6.3%
Rampart Defense is a classic tower defense game where you strategically deploy troops and vehicles to protect your colony from waves of enemies.
Why similar: Tower Defense 49.7%, Strategy 23.7%, Top-Down 12.7%, Sci-fi 6.8%, 2D 6.2%
Space Run is a «real-time spaceship construction strategy game». Space Run takes the well-known Tower Defense-style gameplay and twists it, challenging you to manage and protect a spaceship and its cargo against the hazards of deep space!
Why similar: Tower Defense 60.5%, Strategy 17.1%, Space 16%, Sci-fi 5.9%, Singleplayer 0.5%
Discover the true power of magical crystals in Road Stones! By any means necessary stop the hordes of undead monsters with their sole aim to destroy any living souls. Try to be the brave and bold hero that is desperately needed in this monster-infested kingdom.
Why similar: Tower Defense 48.4%, Strategy 22%, Top-Down 8.7%, Linear 6.3%, Casual 5.5%
A whispering flame craves souls. With each offering, your resolve strengthens. Fight spirits, collect their essences, and feed a hunger that may never subside in this short active incremental.
Why similar: Incremental 44.1%, Tower Defense 23.7%, Strategy 16%, Minimalist 5.5%, Casual 4.2%
Elemental-rune tower defense with permadeath. Roll LAVA / GLACIER / ELECTRIC / STEEL attributes on your towers, combo into Tier 2 at Lv 10, dual-roll at Lv 15. Sell to reshape the path. 28 achievements, Steam Leaderboards, Steam Cloud.
Why similar: Tower Defense 38.7%, Strategy 22.2%, Minimalist 9.4%, Top-Down 8.4%, Colorful 5.9%
Idle Protocol is a minimalist sci-fi tower defense and incremental game. Manage a central CPU core, equip exactly 2 Nodes, and defend against geometric anomalies. Perform a System Reboot to earn Cycles and unlock permanent modules in the BIOS!
Why similar: Incremental 36.7%, Tower Defense 29.9%, Strategy 16.1%, Minimalist 6.3%, Sci-fi 3.6%
Defensive Loop is a tower defense game where you protect a small character that moves across the map. As they collect points, you can spend them to build your defenses. The game features incremental elements, allowing you to upgrade several different attributes for every type of defense.
Why similar: Tower Defense 38%, Incremental 28.9%, Strategy 15.3%, Top-Down 7.3%, Minimalist 6.6%
Let’s do it once more, people! New chapter of the critically acclaimed Lord of the Click series is finally here. And it's tetralogy now meaning we’re done with the trilogy thing and up for something bigger. Interstellar Wars take the neverending conflict to a whole new level — in space!
Why similar: Incremental 32.7%, Strategy 21.5%, Tower Defense 21.3%, Top-Down 9.2%, PvE 6.6%
Every time you think you understand it, it unlocks something else, adding new layers, mechanics, and ways to grow.
Why similar: Incremental 40%, Tower Defense 35.8%, Strategy 15%, 2D 4.8%, Casual 3.9%
Mine gold and electricity in your own space colony, find new inhabitants in space, and eventually make them happy - because the energy of happiness through smile-to-fly technology can be transformed into rocket fuel!
Why similar: Strategy 27.2%, Incremental 26.9%, Tower Defense 24.7%, Space 11.3%, Casual 5.3%
Defend your kingdom by fighting back against an approaching robot invasion. Place, upgrade, and relocate elementally-charged towers strategically to destroy incoming robots. Watch as elements collide and combine to create explosive reactions!
Why similar: Tower Defense 49.1%, Strategy 22.7%, Top-Down 13.5%, PvE 8.5%, Sci-fi 4.8%
Toon TD is a free to play Tower Defense from Gee Studios. Defend your castle. Explore new environments. Face fierce bosses. Develop new and unique strategies for every level in this next evolution of the Tower Defense genre.
Why similar: Tower Defense 41.5%, Strategy 24.3%, PvE 9.3%, Linear 7.5%, Casual 7.1%