Guardian: Planet Defense
Take command of an orbiting defense satellite in this action-packed planetary defense shooter.
$3.99
Games like Planetary Defense Force
If the colorful and fast-paced rhythm of Planetary Defense Force stuck with you, this helps. These games could fill that gap nicely.
Guardian: Planet Defense
Take command of an orbiting defense satellite in this action-packed planetary defense shooter. Blast away at waves of incoming asteroids and crafty aliens before they destroy your planet. Scavenge powerful weapons from vanquished alien ships and turn them against your foes. How long can you survive?
Colorful, Fast-paced, Tense
$3.99Zaxoid
Defend your planet in this twin-stick mayhem shooter. Rip through alien hordes across a seamless spherical battlefield while upgrading your ship and fortifying your city.
Colorful, Fast-paced, Tense
100% of 14 Steam reviews are positive$14.99Space Base
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.
Colorful, Fast-paced, Tense
$4.99Orbit Defender
You are in the control of the Planetary Defense System of Earth. Your job is to protect Earth using turrets orbitting the planet. You have gotten full control of the planet and you are responsible to keep the planet intact.
Fast-paced
60% of 5 Steam reviews are positive$0.99Planetary Defense
Planetary Defense - defend the Earth from attack!
Colorful, Fast-paced, Tense
$0.99Forbidden Planet
"Forbidden Planet" is a Space Strategy and Tower Defence like Game. You control a small spaceship and your main goal is to protect your own home planet. Explore the universe for resources. Colonize other planets. Defend from the asteroids.
Tense
51% of 139 Steam reviews are positive$4.99Orbital Tower Defence
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.
Colorful, Fast-paced, Tense
100% of 4 Steam reviews are positive$0.99Fortified Space
Seize control of hostile planets in this nostalgic space sim and tower defense hybrid inspired by classic Flash games. Fight for orbital supremacy in starship combat, then land on the surface to build bases, deploy defenses, and shred enemies. Relax aboard your ship with farming, mining, and more.
Colorful, Fast-paced, Tense
100% of 4 Steam reviews are positive$3.99Save Our Solar System
Save Our Solar System brings a fresh look on the tower defense genre. Shape the world around you with a lovable playable character. Harvest metal to upgrade towers. Collect rocket parts to advance to further planets. Fend off endless waves of asteroids.
Colorful, Fast-paced, Tense
89% of 9 Steam reviews are positiveFreeGalactic Missile Defense
Galactic Missile Defense is a shooter and tower defense game, where you must protect Earth from the invading Martians that declared war on our planet just because a space rover accidentally ruined their picnic!
Colorful, Fast-paced, Tense
59% of 27 Steam reviews are positive$1.99Planet TD
6 different types of towers! 4 planets with different characteristics! 25 different enemies. Drones, Tanks, Biorobotic enemies and many different ground and air vehicles! Snowy and Glacial maps, Desert and Arid lands! Prepare to defend the solar system against invaders!
Colorful
73% of 123 Steam reviews are positive$2.99Colony Siege
Colony Siege combines the best of RTS and tower defense, including base building, mazing, and unit physics. Defend Earth's remaining colonies using an arsenal of deadly weapons to torch, slice, throw, and impale swarms of alien invaders.
Fast-paced, Tense
91% of 199 Steam reviews are positive$19.99
Cheaper than Planetary Defense Force
Space Base
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…
$4.99
Orbit Defender
You are in the control of the Planetary Defense System of Earth. Your job is to protect Earth using turrets orbitting the planet.
60% of 5 Steam reviews are positive$0.99
Planetary Defense: An Orbital Turret Defense System
2D space shooter and turret defense come together to create the Planetary Defense System this world needs!
100% of 3 Steam reviews are positive$1.99
Forbidden Planet
"Forbidden Planet" is a Space Strategy and Tower Defence like Game.
51% of 139 Steam reviews are positive$4.99
Orbital Tower Defence
Build towers on rotating orbital rings to defend your planet.
100% of 4 Steam reviews are positive$0.99
Fortified Space
Seize control of hostile planets in this nostalgic space sim and tower defense hybrid inspired by classic Flash games.
100% of 4 Steam reviews are positive$3.99
Galactic Missile Defense
Galactic Missile Defense is a shooter and tower defense game, where you must protect Earth from the invading Martians that declared war on our…
59% of 27 Steam reviews are positive$1.99
Planet TD
6 different types of towers! 4 planets with different characteristics! 25 different enemies.
73% of 123 Steam reviews are positive$2.99
MechDefender - Tower Defense
MechDefender is an innovative fusion of two gaming genres - seamlessly blending the intense action of a top-down shooter with the strategic depth of…
76% of 274 Steam reviews are positive$4.99
Beware Planet Earth
Beware Planet Earth! is a beguiling mix of classic tower defense and time management coming to PC via Steam for the first time.
80% of 178 Steam reviews are positive$4.99
Hidden gems like Planetary Defense Force
Planetka
You play as a tiny sentient planet. Maintain your ecosystem, create new plant species and discover the hidden powers inside you.
89% of 183 Steam reviews are positiveFree
Artificial Extinction 2
A Tower Defense hybrid where survival depends on strategy and firepower.
77% of 121 Steam reviews are positive$19.99
Last Stand: Defense
"Last Stand:Defense" is a tower defense-themed Rogue-like game.
81% of 116 Steam reviews are positive$5.99
Exodus Borealis
In this city builder and tower defense game, you will command a small band of ship wrecked colonists.
91% of 243 Steam reviews are positivePlayers online now: 1$19.99
Colony Siege
Colony Siege combines the best of RTS and tower defense, including base building, mazing, and unit physics.
91% of 199 Steam reviews are positive$19.99
Planet TD
6 different types of towers! 4 planets with different characteristics! 25 different enemies.
73% of 123 Steam reviews are positive$2.99
MechDefender - Tower Defense
MechDefender is an innovative fusion of two gaming genres - seamlessly blending the intense action of a top-down shooter with the strategic depth of…
76% of 274 Steam reviews are positive$4.99
X-Morph: Defense
Defend your harvest as the alien: maze the roads with towers, then take off and finish the fight from the cockpit.
90% of 3,311 Steam reviews are positivePlayers online now: 17$19.99
Beware Planet Earth
Beware Planet Earth! is a beguiling mix of classic tower defense and time management coming to PC via Steam for the first time.
80% of 178 Steam reviews are positive$4.99
Revenge of the Titans
The ultimate mash-up of Real-time Strategy and Tower Defense!
81% of 665 Steam reviews are positivePlayers online now: 3$14.99
Forbidden Planet
"Forbidden Planet" is a Space Strategy and Tower Defence like Game.
51% of 139 Steam reviews are positive$4.99
Guardian: Planet Defense
Take command of an orbiting defense satellite in this action-packed planetary defense shooter.
$3.99
Newest games like Planetary Defense Force
Orbital Tower Defence
Build towers on rotating orbital rings to defend your planet.
100% of 4 Steam reviews are positive$0.99
Pixel Orbit
Incremental game about defending Earth from impending danger.
78% of 36 Steam reviews are positive$3.99
Artificial Extinction 2
A Tower Defense hybrid where survival depends on strategy and firepower.
77% of 121 Steam reviews are positive$19.99
Planet Gemini
Planet Gemini is a factory-building and tower defense game. After crash-landing on two planets during an interdimensional journey, fend off waves of…
95% of 21 Steam reviews are positivePlayers online now: 2Free
Bumper Blitz TD
Bumper Blitz TD redefines tower defense with gravity-powered physics and dynamic gameplay.
87% of 15 Steam reviews are positive$9.74
Colony Defense - Tower Defense
Atmospheric unique minimalist tower base defense game. Highly addictive.
100% of 2 Steam reviews are positive$6.98
Zaxoid
Defend your planet in this twin-stick mayhem shooter. Rip through alien hordes across a seamless spherical battlefield while upgrading your ship and…
100% of 14 Steam reviews are positive$14.99
Fortified Space
Seize control of hostile planets in this nostalgic space sim and tower defense hybrid inspired by classic Flash games.
100% of 4 Steam reviews are positive$3.99
Stellarcraft
Stellarcraft is a sci-fi tower defense adventure: explore alien planets, gather resources, build defenses, and fend off waves of enemies, solo or in…
88% of 76 Steam reviews are positivePlayers online now: 1$9.99
Final Frontier Story
Dodge lasers and explore! Planetary Development Simulation
73% of 51 Steam reviews are positivePlayers online now: 5$8.99
Galaxy Defense War
'Galaxy Defense War' is a roguelike tower defense game where you need to select suitable galactic principles from randomly dropped heroes and…
97% of 112 Steam reviews are positive$7.72
Neon Colony
Neon Colony is an isometric tower defense game where you build your own road to access and harvest the resources of an alien planet.
100% of 5 Steam reviews are positive$12.99