Top similar games like Gunborg: Dark Matters:

Operation Hardcore is an action-packed 2D side-scrolling shooter inspired by classic twitchy action games of yesteryear, but with modern touches and conveniences.

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.

Run and gun while you shoot down hoards of alien space ships in a bullet hell shooter/endless runner. Upgrade your gun with various power ups and weapon types like rockets, grenades and lasers. And finally defeat menacing boss ships to save the world from the scourge of alien invaders.

An action packed platform shooter mashed-up with roguelike and RPG elements, crazy 3D graphics and co-op multiplayer for one to 4 players.

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!

Classic multi-directional (360°) shoot 'em up. Navigate your UFO through hazardous environments with dangerous enemies and beat huge bosses!

The year is 2506. A vestige of humankind, you’ve been sent to Earth on the faint hopes that you will find more than the corpse of a once hospitable planet. Instead, you find a landscape blooming with lush, mutated new life.

You found an old game console along with some games at a garage sale. You remember playing these as a kid, and couldn't resist getting it. Maybe you could give them a whirl, just for old time's sake?

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.

Little Red Rocket Ship is a bullet hell game with shoot-'em-up and platforming sections, featuring challenging but short levels and multiple weapon and ship options.

Explore digital world with a cute cat-girl named "Knuffi" in this cute but exciting 2D pixelart platformer. Navigate through a variety of levels, each offering unique challenges. An adorable adventure awaits!

Brutal, savage, acid 2D action, where skill of shooting and movement need to be win.

Random Heroes is an action-packed 2D side-scroller platformer. Blast through this action-adventure hero shooter inspired by classic retro games, and stop an alien invasion by teaming up with a bunch of, Random Heroes.

Pitted against relentless robotic foes and navigating through dense and perilous jungles, scorching lava fields, and treacherous swamps, Vivaldia once again seems faced with an impossible challenge. With the fate of the land in her hands – will Vivaldia rise to the occasion?

Intense 2D action-platformer set in a mining colony infected by an alien plague. In B.I.O.T.A. you can choose your hero, fight gruesome monsters, and customize your 8-bit retro experience with swappable 4-color palettes.

Boom Blaster is a hand-drawn, side-scrolling shoot'em up with intense boss fights! Blast your way through each level with a range of weapons and unique hero abilities in this exciting and challenging action game.

Emiko's Pledge 2 is a 2D Platform Action game based on the story of a Half-Demon girl called Emiko, whose mission is to protect all the residents of the Ettaze state from the enemies who infiltrated into the territory.

A free-to-play multiplayer side-scrolling shooter, where you use weapons and items in endless PvE modes, against your friends in PvP modes, or in a quick game of soccer using the unique game mechanics!

Can you keep going when all hope is lost? Isadora's Edge is a 2D Action Platformer with a unique future fantasy setting. Explore an alien world, battle against the corrupted forces bringing it to the edge of destruction, and uncover the secrets behind its impending demise!

A run-n-gun, non-stop action platformer-shooter! Pick up a weapon. A jetpack. A force shield. All while evading bullet-hell madness! Oh, and be mindful not to let your gun overheat...

Help Saga in her quest for revenge. A Viking girl who has lost everything to evil will embark on an epic journey to find answers and put an end to the hordes of enemies ravaging her land.

A micro party game where one person controls the movement and another person controls the shooting.

Take on a howling challenge in Full Moon Rush! This classic shoot 'em up is a bullet hell masterpiece with a boss rush twist. With 15 epic battles and old-school graphics, you'll need expert shooting skills to survive. Customizable health and Assist Mode make it accessible to all.

Mika's Battle S is a 2D platform action game based on the story of a warrior who has been commanded to defend Sunshineland territory against the attacks from the enemy soldiers belonging to the Rogho Corporation.

Probo Rush is a classic shoot 'em up bullet hell game with a boss rush twist. Fight against machines, aliens, and nature as you take on 15 challenging boss battles. With adjustable health and an Assist Mode, Probo Rush offers a challenging but accessible gaming experience.

Play as a super skilled combatant, with superhuman speed and agility. Fight against merciless demons, while dashing and jumping to dodge evil traps through carefully designed levels.

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!

No talk, compadre. It's Animal Kostume time! Follow kroc-boy in his path to overcome a series of difficult levels in this hardcore 2D platformer with a lot of enemies, bullets and surprises.

Saturn Quest: Blast Effect is a story-driven action adventure game set in the human-less galaxy far far away. Fly, climb, shoot, explore the world and fight the giant bosses in this 8 Bit style Space Opera, full of drama and epic.

Equipped with nothing but water balloons, you must help a young child named Leek on an uber-challenging journey home!

Code Arcturus is a retro inspired arcade-style action platformer, with aliens, robots, spikes, explosions, and lots of coins. Blast your way through levels, compete for the fastest times on the leaderboards in Speedrun mode, or put your skills to the ultimate test in Nerfed mode

A summer themed retro style 2D platformer, where you fight some robots and evil pirates playing as "Sunny", an adorable and adventurous penguin with a watergun!

Terror from space throws world into panic! Yes, again... Your mission: Save the Earth from mankind and make a delicious juicy Human Smoothie! Inspired by the legendary game from Amiga: Walker and old good Defender.

Thirsty for a good old Side Scrolling shoot 'em up? Well i got ya covered, fight your way through levels, covered with countless unique enemies, grab your guns and mix them togheter with sick upgrades, to create even sicker guns!