Top similar games like Pulse Citadel:

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.

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

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.

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!

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.

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.

Build towers on rotating orbital rings to defend your planet. Discover powerful upgrades, battle elite enemies and bosses, and master unique planets with distinct challenges.

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.

Relaxing, casual single-Player Tower Defense Game for breaks in life.

Prepare for the onslaught! Chromatrix is a retro tower defense game where color and placement are everything. Upgrade and customize your turrets to counter shifting enemy-types and map configurations. Manage your resources and craft the perfect defense against any attack!

The conquistadors just landed and they are coming for your treasure! You must protect your Sanctuaries against this new threat. Take arms, lay down traps, improve your empire and lead your Heroes into battle to repel the invaders!

A short incremental game about firing bouncing shots, crushing geometric swarms, and upgrading your beacon to send its signal farther and farther.

Deep Space Cache is a short & simple semi-idle bullet heaven incremental asteroid miner game.

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.

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!

An incremental space mining game where you harvest resources across star systems. Discover hidden blueprints, research powerful technologies, upgrade your ship, and defend against relentless enemy waves and massive bosses.

A wave-based action game, where you fight to survive for as long as you can.

Defend your starship in this endless sci-fi tower defense game! Form your ultimate squad of 2D heroes, permanently upgrade your spaceship's hull and defenses, and unleash powerful ultimate abilities to survive relentless waves of cosmic alien invaders in the vast void.

ProtectHeart is a strategic defense game, defend the heart at all costs! Are you up for the challenge?

Solar Defense is a Military Sci-Fi inspired Tower Defense game focused heavily on strategy and decision making. Defend key locations and repel the Pilakarr forces back to their home world to end their attack and bring an end to this war.

A short incremental defense game centered around a lone dark mage growing into an unstoppable threat while endless armies try to bring him down.

We've traveled to the past to conquer these fertile lands. Now, you must defend them from the blood cult intent on taking it for themselves. Be careful though: from where their blood is spilled, ancient magicks empower whomever is still alive.

Beware Planet Earth! is a beguiling mix of classic tower defense and time management coming to PC via Steam for the first time. Save your cows from the Martian invasion by building an effective defense using towers, traps and objects, and also by firing your Zapper directly at the invading force of little green men!

Click Bangbang is a fast-paced action tower defense where your cube fires wherever you aim. Equip two click-activated powers, counter alien species with the right abilities, unlock devastating upgrades, and uncover the mystery behind the invasion as you fight through deep space.

Tech Blast is an action-puzzle game where a young mechanic explores an abandoned planet, solving puzzles, building mechanisms, and battling ore insects.

Help the Commander rebuild his forces and escape the planet. Take command of a squad of robots, venture into the depths, develop your base, upgrade your units, automate their skills, and harness arcane energy to defeat increasingly powerful enemies.

Bumper Blitz TD redefines tower defense with gravity-powered physics and dynamic gameplay. Build, upgrade, and bounce enemies away in this thrilling fusion of strategy and action!

The Echoes of Mars is a voxel-style tower defence game. Defend your research base on Mars from ancient creatures by strategically placing towers and using advanced tech.

Prismfall is a strategic incremental game about defending your Prism from waves of enemies. Earn gold, wield powerful abilities, and buy upgrades from a deep and extensive upgrade tree.

Purchase and customize ridiculously large slot machines in a quest for inner healing & finding out who did it. BAJILLIONAIRE is a not only a state of the art money-making experience but indeed a chance at spiritual awakening and a welcome distraction from job hunting.

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.

A short active incremental where you neutralize unknown specimens in a sterile research facility.

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.

A unique and casual chess experience with new rules and luck-based mechanics which requires fresh strategies, tactics, and ingenuity to conquer.