Top similar games like Earth's Greatest Defender:

A planet hopping sci-fi based adventure game filled with fighting enemies, solving puzzles and platforming.

The Rifle Man 2D is a indie game which includes shooting of enemies, it is a single player game and off-line game ,it is available for both android ,windows ,mac and IOS

A sci-fi double-coordinating action adventure with intense math-inspired bosses and environments. Either a test of skill or wit.

Explore cool pixel style levels fighting your way through alien hordes that have taken over planet earth, and you will navigate through traps set to frustrate your mission helping the human resistance. You are humanity's last hope.

Action-Shooter with a physically accurate Flight Model.

Shipwrecked and alone, you find a mysterious cave full of secrets and danger. With your new muzzleloader, battle sea creatures and challenging bosses while discovering upgrades in this 2D adventure!

Journey to the center of the planet in Piroot, an open world adventure! Explore and survive as a shipwreck's lonely survivor. What secrets lie at the planet's core, and can you trust the voice leading you there?

You know what’s cool? A duck! You know what’s even cooler? A duck with a gun rescuing his home and family!

Penguru is a hack and slash game where you play as an angry Penguen. Choose your weapon from various options. Shoot, blow, cut and rip your way through waves of enemise. Reload and rest at the belly of a whale. As long as you present a Guru Level of Shooting you are welcomed at Penguru universe.

Xeno Shooter is a action shooter arena game! You play as a space cadet who travels to Andromeda with the mission of defeating the Primordials and thus, achieving a new home for humanity.

"Blade Bros Action!, presents you a new game genre "Hack n' Plataformer", is a fast paced gameplay where is a mix from hack n' slash and plataforms games, joins the retro pixel graphics, a cool soundtrack, stylish bosses, dynamic battles, swords, skills, magic elements and so forth".

A pixel-art platformer adventure game with lots of action and a memorable story.Dive into the depths of planet Anyaroth and free its people from the tyranny of the Queen. Join the Rebellion and fight against the Regime’s mind-control system. The anya civilization needs you!

Brave Soldier: Invasion Of Cyborgs is a pixel art platform game with a lot of action. Help the soldier save the world from the Cyborg Invasion! Good Luck!

Gemaboy Zero X is an action, exploration, and platform Cyberpunk Ploidmania videogame. It is the latest installment in the PLOIDS saga in which Omega will have to travel through time to preserve it and rescue his beloved Alpha!

R.T.O. Deluxe Edition Platform action retro 16-bit style.

City 13 is a fast-paced, hardcore 2D platformer in the spirit of classic games straight from the nineties

The planet is dying, a team has been created that has to go underground, in the exile of the machines and hit the core. Only in this way, humanity will be able to survive and we have the mission to do so every day. A classic 2D platform game, in a dystopian and survival future. Join the team. Now.

Sentinel Attack will have you play as both Justin and Erica in horizontal shooter and metroidvania stages as you battle in space and explore the many levels of the Sentinel station.

The earth has been invaded by aliens, and even though they are still in training, a group of soldiers are trying to save their city while trying to understand why it happened so quickly.

You do not know anything, yet you have to move forward. Wander through the corridors of a mysterious factory and recover your abilities. Fight patroling drones and break through to demanding boss battles. Seek a way out and find the meaning of the game's title.

Enjoy this 2D metroidvania-like bullet hell platformer. Jump, dodge and traverse using your jet pack. Find weapons and abilities. Fight bosses and escape an old space station drifting through the cosmos. You are alone, with nothing but a space suit and a gun. Just keep going! Persevere and triumph!

Star Tank is a shmup with eighties aesthetics, a mixture of styles (Galaga-Operation Wolf). A difficult game that requires great control skills. 20 stages. 5 bosses. Various enemies. Become an expert pilot of a StarTank!!!!

A top-down space shooter roguelike set in a handcrafted, procedurally-enriched galaxy. Coming soon.

A wormhole has opened up letting aliens terrorize your city. Pilot your spacecraft into the void and destroy the source using a variety of powerups and spaceships.

Super Slinger is a cute and funny pixelated arcade-like shooter where you fight against the alien invasion in an attempt to send them back home. Cute art, juicy gameplay, difficult stages, and SLINGSHOTS!

Mini Knight's Journey is a linear action-adventure platformer game about two twin brothers who, with their father, go on a journey to defeat the school bullies! Play as one of the two brothers and face this incredible adventure!

Experience the thrill of a shmup game like the arcade classics. With just the right amount of story, lots of action, and many, many bullets.

Which side would you choose? Your love or your heart? Are you really who you think you are? You can pick a easier path, but is that what you really want? It is not a easy game, but the point is to keep trying and trying. 

POWERNAUT 2 - A tough retro style platformer! Using a variety of weapons and special powers, you must fight through an unending series of levels! Each one is randomly generated so you'll never have the same experience twice!

Return the world to humanity by destroying the evil aliens

A humorous tongue in cheek Action-Adventure game. You're an Australian Magpie, swooping and pooping on societies wrong doers. Inconsiderate parking inspectors, Abusive cops, Corrupt politicians, scooter and roller blade kids at skate parks, drop bears...the list goes on!

Space adventure is a classic Shoot 'Em Up style game with a fast pace and a test of your reflexes. Maneuver, collect bonuses and score points to become the best!

Play a special forces soldier, infiltrate hideouts and attack without being seen, select the appropriate type of weapon for the mission, and when you are assigned only one, use it with caution. Eliminate all enemies, explode barrels and vehicles. Play against time to finish your missions.

GUN DEVIL is an explosive platformer about rescuing your kidnapped hell wife from Satan's child, the Caramelized Dumbass and his Pimp Legion.