Top similar games like Guardian: Planet Defense:
Guardian: Planet Defense $3.99
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?
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Scorpion Overdrive$0.99
Descend to an alien planet where you will steal the planets most valuable resource, while hordes of giant alien bugs sting, stab, claw and shock you to no end. You must hold them back from destroying the equipment and somehow stay alive to enjoy a nice payday.

Planetary Defense: An Orbital Turret Defense System$1.99
2D space shooter and turret defense come together to create the Planetary Defense System this world needs! Shoot down asteroids and aliens and survive the bosses in this arcade like game featuring customizable satellites, projectiles, and upgradable Cannon and Planet Shield systems.

FEVER: FIGHT THE FEVER$8.99
I am pleased to present you with the very first game from Zin Games LLC! FEVER will take you out of your usual routine and immerse you in the microscopic world of the body. Keep your wits sharp and your reflexes keen while you collect Cellular Residue from enemies to bolster your own forces.

Defentron$9.99
Get ready and battle for the ultimate upgrade. DEFENTRON, the retro-futurist computer system is trying to safeguard itself from malicious viruses that seek to control its core.

Defense Cards$1.99
Defense Card is a very creative barrage shooting game. It combines the gameplay of barrage shooting and card use. It also has a random in-game growth mechanism, making it an addictive and fast-paced bullet hell game. curtain shooter

Spacebug$3.99
Embark on an interplanetary journey in this space shooter game with many levels to pass or a Sandbox mode to break your record each time you play!

Alien Shooter$4.99
The endless darkness and the somber, long passages of a military complex have become the abode of evil, thousands of blood-thirsty creatures fill its offices, storehouses and mysterious laboratories. About 1,000 monsters on each map, showing up to 100 monsters simultaneously on one playing screen.

Yeetus$3.99
You are YEETUS! Your weapon? The very floor beneath your feet! YEET your surrounding terrain into destructive projectiles. Be strategic, though. A hasty shot may mean a long fall down to your doom in YEETUS, a casual time survivor game with rogue-lite elements.

Acquitted$7.95
Piss bottles. Bats. Bike locks. Face the media-manufactured outrage of braindead mobs in a fully destructible, randomly generated riot zone as you try to get home from court alive after each self-defense trial. Shoot, hack, blast & build walls & turrets vs tricky AI in this brutally intense shooter!

Last Bastion$1.99
Nonstop, fast paced castle defense shooting action against relentless armies of evil in a dark, brooding atmosphere.

Power Stealers$4.99
A sci-fi action-arcade game inspired by classic gun n' runs of the '90s.

Age of Defense$14.99
Age of Defense is a tower defense game full of mind-blowing mayhem. There are tons of monsters and tough defenders in the game each of which fits perfectly into a funny cartoonish setting.

Fantasylandia World$0.99
Fantasylandia World is a big open world map which takes you back about 4000 years ago!

Culinary Survivors$4.99
Food has revolted! Never-ending hordes of ingredients are after you. Fend them off in this casual, action game with a variety of decision making rogue-lite elements that influence your character build against the food army.

Pinbot$7.99
Pinbot reimagines the timeless breakout game in an immersive 3D setting. Traditional brick formations now morph into incubators nurturing alien robots, demanding swift destruction! In this robotic realm, every element is mechanized.

End War RTS$2.99
Inspired by modern science fiction! A modern real-time war game, the screen is in the style of realism, the fast-paced attack effect is easy to fatigue, easy to use and simple to operate, mainly in the traditional style

Orbital Defense Force$9.99
Orbital Defense Force (O.D.F) is a multiplayer shoot 'em up co-op rogue-like game. play as mercenaries working for the O.D.F., accepting contracts to defend planets from invaders and earn precious scrap that can be used to upgrade their ship to take on more difficult contracts.

IronCommando/钢铁突击队$0.99
Open the game, incarnate the warrior, pour the bullet on the enemy, smash the ambition of the evil army! STG + "store" system. Targeted purchase of props, strengthen the ability, is the key to customs clearance. You can choose a number of soldiers with different performance.

Asteroid Defender!$4.99
Defend humanity in this retro-inspired space shooter as you patrol the stars and blast killer asteroids from the sky. Keep power to the energy pylons while maintaining the defense shield protecting Earth to earn powerful upgrades for your ship. Do you have what it takes to protect our world?

Hell Madness$0.99
The leaders of the hellish hordes descended to earth and now plunge the world into an abyss of pain and suffering, but the servants of light took the side of the mortals and swore to protect the earth from the sinister hands of the servants of the underworld!

DOTFI$1.99
Do you have what it takes to defend what is yours? This is not a typical tower defense game where the troops do all the work. This is a hybrid FPS/TPS tower defense game which you take over the control to defend your island.

Elemental Mage DefenseFREE
Step into "Elemental Mage Defense", a dynamic realm where magic meets valiant heroism. As a mage, you'll defend your homeland through strategic battles, unfolding narratives, and thrilling expansions. Every choice carves your legacy.

Anti Air$12.99
Are you the new recruit? Well, grab your weapons and descent into battle on distant planets. There you will combat the Alien invasion called the Cubicon Conjunction. Waves will hit you so you better blast these invaders from the sky before they crash onto your base.How many will you take down?

Mido and Di$0.99
Mido is an alien kid having nightmares about zombie aliens. One night he draws a creature, Di, and it comes alive to teach Mido how to fight zombies.

Guardians of Lodino Forest$2.99
This is "Guardians Of Lodino Forest" (G.O.L.F. for short); a surreal need to play experience, an amazing hybrid sports action-adventure rhythm game about shooting an Armored series of giant golf ball boss Guardians into submission and then striking them back into their lair for a hole in one!

Defend Your Castle$4.99
Defend your Castle against the relentless army of crayon invaders! Those crafty barbarian hordes have amassed their forces once again to challenge your domain. Will you and your court rise to the challenge, or stand aside as they raze your Castle to the ground?

SpaceBase Power-天基火力$4.99
Space-based Fire is a science-fiction bullet-screen shooting game that tells the story of humans battling mysterious mechs. The game provides construction, tower defense, barrage shooting in one game experience.

Ultimate Wall Defense Force$14.99
Ultimate Wall Defense Force is a single-player, action game made for VR. Fly into a superhero fantasy inspired by outrageous anime fights. Defend The Wall and destroy an onslaught of enemy Geodites by yielding ultimate abilities in the palms of your hands.

OSES$3.99
OSES is a strategic post-apocalyptic shooter in which 3 characters fight by using different guns to survive the zombie hordes in various scenarios and game modes.

Duke of Alpha Centauri$29.99
Duke of Alpha Centuri is a space shooter with amazing graphics. The main goal of our game is to have a lot of fun while blowing up hordes of different types of enemies. Engage in boss fights, upgrade your ship and ship systems until you are able to show off in an endless mode.

Infinite Cube Defense$1.99
If you want to spend a little time playing games and keep moving and catching monsters, start right now.

Tower Defense: Goblin Wars$0.99
Defend your kingdom from relentless goblin hordes in Tower Defense: Goblin Wars! Strategize with unique archers, battle epic goblin bosses, and outsmart your enemies.

Atria Valkyrie$9.99
Operate disc hovercrafts that absorb enemy bullets to charge up your weapon. This is a vertical STG game. Correct timing of your attack and choice of bullet determines your survival or defeat.

The Last Turret$0.99
After a millennia in peace, you have become an ancient relic from the long ago ages of war. You’ve weathered the centuries on your perch in constant vigil and when invaders appear in the northern sky, you are the only line of defense. Upgrade your weapons and defend the Etherians!

LAST CHICK - 最後のひよこ$2.99
The second of low-price series of KimidoriSoft! "LAST CHICK - 最後のひよこ"!An action game depicting the majestic daily lives of chickens and their families living in a world where humanity has become a zombie.Overcome the crisis in three modes using two egg techniques developed by the parent chicken.

Zombie Hunter: D-Day$8.99
The apocalypse is here. Zombies flood in from all sides. You have 80 days until the rescue team arrives. Your desperate struggle for survival begins now!

Hungry Galaxies$3.56
HUNGRY GALAXIES is a deadly space survival game. Seek out constellations of Star Matter to grow your mass and evolve, increasing your gravity and gaining new abilities. But watch out! Space is a dangerous place.

Defend Felinearth$1.99
Help defend Felinearth by sending the bravest cats (and a dog?) to fight evil aliens. You will compete against the clock to defeat as many enemies as you can in a set time. Casual players love the pickup and play controls! Advanced players will love how unforgiving space can be!

LCD Sports: American Football$1.99
A classic handheld American Football sports game to be played as single player or local two player. Run, Pass, Kick, and Punt against 3 levels of difficulty. Try your skill against the tricky AI or challenge a friend to compete locally.

Pest ControlFREE
A fast paced garden defense game. Collect what you can before the pests take over!

ROGUE FLIGHT$19.99
A breathtaking arcade space combat game inspired by prestige anime.

Desktop BaseBall 2$7.99
Get ready for an all-new and improved baseball experience! Assemble an original team like no other!

Dwarfs - F2PFREE
Dwarfs!? is an addictive, fast paced arcade-like experience, with plenty of difficulty levels and game modes, in the tradition of great games such as “Lemmings” and “Dwarf Fortress”.

Droid Guier$0.99
Droid Guier, a challenging addicting robotic combat game, the player controls an Android and destroys several enemies, completes strategic missions, installs traps with explosive mines and lots of action with levels and enemies with various abilities.

Glow Storm$1.99
Wield a powerful shield in this neon-lit 2D bullet hell where timing is everything. Destroy enemies with strategic shield activations and harvest their sparks as allies. Master the balance between offense and defense in vibrant arenas, then challenge yourself in Hard Mode for the ultimate test.

Super Mutant Alien Assault$9.99
The Citizen Kane of Super Crate Box clones - dance with death through randomised rooms to clear your space freighter of irradiated aliens in a brutal arcade platformer shooter stuffed to the brim with unlockable weapons, explosives, special abilities and defense moves.

Escape the Kreegan$4.99
Escape corruption and deliver truth to the people in the only way you know how. as a space fighter pilot! You steal a ship and flee, it falls to you to duke it out in space and deliver truth to the people. Restore peace. Restore justice. Save humanity and Escape The Kreegan!

Fortitude invasion$7.99
The alien invasion has already begun! They're already here! Who can help the brave warriors to learn the full power of our civilization!?

Ion Assault$9.99
In ION ASSAULT players wield thousands of Ion Particles to blast, fry and disrupt anything on screen as you see fit! GAMEPLAY WITH A TWIST: By centering its gameplay around its unique fluid and particle physics system, ION ASSAULT adds a twist to arcade style space shooters!

Sanctum$9.99
You think Tower Defense games are all about building? You thought wrong. Sanctum is not your average Tower Defense title. When the havoc starts, you get to join the fray! As one of the world’s first First Person Shooter - Tower Defense games, Sanctum has taken the best of both worlds to deliver an epic, one-of-a-kind experience.

Flying Tigers: Shadows Over China$14.99
FLYING TIGERS: SHADOWS OVER CHINA is an air-combat action game based on the historical events of America’s secret volunteer squadrons that defended China against Japan in the China-Burma-India theatre of World War 2.