Top similar games like Protect the Planet:

You say you're a confirmed typist? You're going to have to prove it....

Space Survival is the next great SIMPLE 2D casual space action shooter where you have to defend against wave of enemies, have fast reflexes and strong will to win. It is great way to relax, but also a great challenge. How long can you stay focused?

The Japanese just love their famous German-inspired Baumkuchen cakes, and hungry invaders from across the universe have discovered these delicious treats too! Are you up to the challenge of protecting the precious desserts from waves of alien attacks? Save the cakes!!

Space Out blends elements from Breakout, pinball, and a space shooter to provide a unique, fast-paced, and challenging arcade experience.

Devastation - Annihilate the Alien Race, is a 2D, dual stick shoot em' up, bullet hell, arcade game. Tear up hordes of aliens with skill based game play, bombs & upgrades to obliterate everything!. Gun down 11 massive bosses, bank insane score on the leaderboards & overcome clouds of enemy fire.

"Caged Beast" is a high-octane arena shooter where you control a destructive robot facing relentless waves of enemies. Survive, choose upgrades, and unleash chaos in dynamic arenas. Can you conquer the onslaught and reign supreme?

Jetboy is a retro supercharged jetpacking pixel shooter with a pumping metal soundtrack.

Retro arcade classic, Defeat a million invaders from another dimension in this side scrolling shoot'em up.

This is a rogue-like top-down shooter where you control a spaceship that is sent out to explore the caves on the Moon. Once you enter the caves, you find out that there are enemies. It is up to you to survive against them while also trying to find the path down to the next level of the caves.

Do you miss the times when games were not holding your hand? When they did not forgive mistakes and controls and rules were clear and simple to learn? YES? So you miss the 90s!

A game about exploring space in search of hospitable planets for colonization. Casual gameplay and short rounds make it a great option for killing a few minutes.

When a black hole generates enough strength to destroy the entire universe, it's called Collapsion. It's up to you to defend the universe for as long as possible to stop Collapsion from happening in this Arcade Shooter!

Grav Blazer is an arcade space shooter with a focus on fast paced action. Skill based firing mechanics, rotational controlled power attacks, increasing level difficulty, and endless procedurally generated levels are some of the features players will experience.

Grav Blazer is an arcade space shooter with a focus on fast paced action. Skill based firing mechanics, rotational controlled power attacks, increasing level difficulty, and endless procedurally generated levels are some of the features players will experience.

Defend Earth's orbital station, destroy alien invaders, and upgrade your ship with powerful weapons and shields in "SPACE WARS" - an immersive arcade scrolling shooter. Save humanity from the invading forces and conquer space in this action-packed, visually stunning game.

A retro-inspired 2D space shoot-em-up. Mine asteroids! Shoot alien saucers! Get rich or die flying!

Destroy waves of UFOs in a arcade style space shooter with an array of powerful weaponry.

Call your friends and lead your squad through the outer space and protect your planet from asteroids and alien ships on this local shoot'em up. Shoot, evolve e explode these space enemies.

Breathspace is an action-roguelike in a sci-fi setting.

"Space Candy is a captivating Arkanoid game with a cosmic twist. Collect space sweets by breaking blocks with a ball-controlled platform, while battling pesky aliens. Enjoy diverse bonuses, challenging levels, and exciting power-ups in this action-packed space adventure!"

BoboInvasion is a classic spaceshooter game. Face waves of aliens with increasing difficulty, dodge their attacks, and choose a ship upgrade that suits your style to win

To start the game, select a level from the suggested ones. Start your journey and defeat the boss to go further.

In Waifu Space Conquest you can play a nostalgic arcade game. Conquer all the space to pass the level. Confine the aliens in your claimed space to kill them.

This action packed sci-fi match three shooter is an homage to the classic arcade games we grew up with.

Nova wing a fast scrolling space shooter for up to 2 players. Fly through the many levels defeating the many swarms of aliens, Bosses and other assorted defences. Collect energy from the defeated aliens to help upgrade your own ship.

80's vector style Twin stick action with a booming soundtrack and permadeath.

The space war started here and now! The victory depends only on you and all your years as a gamer. Show what you are capable of and destroy everything by writing quickly and correctly! "The keyboard is your weapon!"

A science fiction point and click word puzzle video game. Navigate an off-course spaceship, and find a way toward returning home. The end is near… Can you save the Bay Bell?

Bad Chicken is a retro styled sideway scrolling shoot-em-up inspired by the retro classics. It takes place in 8 locations in the Ferus system, each one with different challenges, and dangers.

Endless arcade action with just ONE button - Switch directions whenever you shoot!

A quick and action paced retro styled arcade shooter, or shoot 'em up (shmup) if you like. Perfect to play in short chunks, like when you are waiting for big games to download.

STDB! is a rogue-like game about hardcore mercenaries and space marines escaping from a very cozy planet filled with monsters, nuclear fire, viruses and pixelated violence.

Hoovernauts is a space-themed, 2D action-platformer that supports local multiplayer of up to 4 players. Using game remotes, players can work together to take down hostile space creatures in the campaign mode or fight against each other in the arena mode.

Breach In Space is a 2D shooting game with challenging combat and very hard platforming. Find a way back to home galaxy through 4 different planets.

This is a retro space shooting game, where you only fight against the strongest enemy. There are 15 unique bosses in the game, and players need to use different weapons and strategies to defeat them. Dedicated to you who are both challengers and retro game lovers.

ROGLE is the classic game of Wordle with a mix of rogue-like elements, that increases in difficulty as you succeed. As you play, you will gain abilities that will increase your chances of finding the word while the difficulty increases and you challenge enemies that will attempt to stop you.