Top similar games like Cosmic Slime Defense:

Shoot to move, move to live, live to shoot! Blast Off Far Away (B.O.F.A.) is a space-themed, top-down arena shooter, with a focus on fast-paced arcade-esque gameplay, with the unique twist where movement is limited through the use of the player's gun.

Alien Breakout is a precision platformer where you control an alien that has been captured and must escape from the laboratory.

Fight back against a chaotic alien invasion in this fast-paced retro shooter! Blast through 54 levels, master wall-jumps and dash moves, and take down the mischievous beboks before they overrun the planet.

Crazy Gravity is a challenging Platform / Puzzle game about a little Astronaut lost in space, where your main objective is to energize your rocket and go home. Good luck!

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

Control the power of the sun in Solar Collision Control, a thrilling arcade game where you must survive as long as possible by avoiding obstacles, collecting stars, and completing challenging missions to achieve the highest score.

Harness the power of gravity to maneuver through challenging precision platforming and puzzle levels in this fun and kinetic 2D platformer!

A space explorer receives a strange signal from an unknown planet. What is in this place? Help Mell discover the mysteries of this new land in this retro platformer with an arcade feel.

Run and reverse gravity in this simple but unique platformer, clearing experiments as a cell that dies in one hit. Navigate microscopic alien environments, dodge hazards, eat cookies, and fight robotic bosses.

AIM　× 　ADVENTURE "AMNYAM” is a platform game in which you climb to the top and aim for the summit with your ‘Mouse Aim Skill’. It supports multiplay! With three difficulty settings, it's suitable for everyone from mouse beginners to aiming experts.

Delve into a story-driven adventure and channel your inner kitten in this challenging old-school platformer. Perform wall-jumps, evade deadly obstacles, hunt mice and use powerful abilities to destroy everyone who stands in your way!

Towering is a platform game that is inspired by Red Light, Green Light. You cannot move when the background is red but most objects become invisible when the background is green. Memorize the placement of objects during red and navigate the tower during green. A true test of skill and memory!

You're stranded. Navigate a perilous uncharted world full of freezing waters, and razor sharp rocks. You have ten seconds to breathe. Don't choke.

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.

Thirty stages of hell in space to conquer. Easy to learn, hard to master, one more try syndrome, unadulterated stupid fun.

On day 200 of a 365 day mission your ship suffers a catastrophic engine meltdown. Stranded in space one hundred light years from Earth, you must make your way back one light year at a time. It's going to be a long way home.

Charge your way through 5 fever-dream induced worlds, dodging a plethora of bizarre dangers on your way. And remember: Don't Die! Douche!

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.

Complete an adventurous quest while parkouring through various enemies as a robot! Leap from platform to platform while dodging obstacles in this pixelated side-scrolling platformer. Fight bosses and uncover hidden areas while discovering the truth about your existence. Good luck, Droid404.

You are a brave sheep who was sent to space by the USSR to test a new spaceship, but it veered off course and crashed on an alien planet! You must travel across strange worlds and fend off enemies to make it back to Earth safely.

A skill-based platformer where you control a frog with nothing but its tongue. Swing like a grappling hook, launch like a slingshot, and overcome deadly obstacles across a variety of handcrafted worlds — each with its own unique twist.

In this fast-paced platforming challenge, precision and skill are key. Master 10 unique characters, traverse dynamic worlds, and overcome relentless enemies.

Planet Cube is being invaded! Prepare to run, gun, jump and dash your way through an underwater science complex, collecting fire-power to turn the tables on a mysterious aggressor. This is high-speed adventuring set in a hand-crafted pixel art world, filled with precision platforming and thrills.

A precision 2D platformer but, you're a physics breaking bunny. Rotate the stage, phase between positive and negative space, and reach the goal as fast as possible in one of the most unique takes on 2D platforming.

Break the laws of physics, dash and shoot your way through levels full of hazards and machines gone rogue. In this retro game, you control Project Gravity Storm, an advanced machine able to control gravity itself; however, the mother computer will not make things easy for you.

A missile's coming and your kids are trapped! You’ve got just seconds to save them! Run, jump, and climb to rescue your family before it’s too late! 💥🐭

Blitzstrike is a fast-paced 2D action-platformer where you play as Trixel, a sharp-tongued bounty hunter on a mission through a futuristic city and enemy-filled corridors, culminating in a dramatic showdown with her greatest threat yet.

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!!

Galacticon is a video game with the look and feel of arcade cabinet games from the early 80's in the style of Williams classics: "Defender" or "Joust", with the gameplay of legendary "Jetpac", and with touches of "puzzle".

Become a jumping rocket and try to get as high as possible. There are dozens of traps and obstacles on the levels, and your task is to bypass them all and complete the level. Be careful, one wrong jump and you can fall very far.

Jump, double jump, and throw your boomerang to navigate a mysterious, alien planet called Pebble. Fight bosses, find collectables, and uncover secrets, while enjoying an atmospheric sci-fi story about family, disability, and perseverance.

Battle against players around the world with the online matchmaking mode!

Shoot them all, jump, climb, use jetpack, shields, and platforms, slow time, and discover secrets on this hectic Sci-Fi adventure where you become the last hope of mankind in the shape of an awesome robot.

With the desire to return to Earth, Apollo knows that his intelligence and the laws of gravity will be his greatest allies in solving puzzles, crossing space and protecting himself from dangers never seen before!

SpaceDRG is a high-octane, motion sickness inducing action game featuring cute pixel art graphics. Fight against the letters D, R & G in a space themed 1980s retro arcade environment.