Top similar games like Smelted Kin: Inhuman Impact:

I wanted to make a game, so I did. This game is a 2D action game, hope you enjoy it

Feel good traversal sci-fi explorative side scrolling ability upgrade shooter with no map system, large areas and action puzzle bosses.

Outpost Delta is a single player, 2-D side-scrolling sci-fi shooter for PC. Take on the role of Delta, the outpost’s emergency defense, who along with her AI companion must defend the space station against alien intruders.

Play as a cyborg guinea pig with a teleporter in this run and gun action platformer. Jump, dash, wall climb, and shoot through 12 action packed stages using a massive arsenal and full 360 degree aiming.

Zagu Espionage is a single player, 2D side-scrolling action-adventure game where the player takes on the role of the main character, Zagu, a spy from the Tracha colony, who is traveling to seven different regions to defeat the Rogan empire.​

Zorezdra is a sci-fi platformer/metroidvania with an 8-bit graphical aesthetic. Run, jump, fight and glide your way through a vast starport as you search for the truth about your protagonist's complex origins.

Bill's adventure: Alien war is a 2D platform game with shooting elements in which you'll fight to end an interplanetary war between robots and aliens in a futuristic world where humans have gone extinct.

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!

Battle For Ercaton: Robot Uprising is a hardcore, story-driven first-person shooter that throws you into a world of ruthless machines and hidden secrets on the planet Ercaton.

Last Soul is a 2d pixel art action platformer with a compelling story about a future where mankind has lost its will. Explore and fight your way through a variety of levels, and take on awesome boss enemies.

In a world devastated by machines, humanity places its last hope in a warrior equipped with special armor. Explore intense stages, face challenging bosses, and fight to reclaim what remains of the planet.

On the desolate moon of Lorian, a long-dormant Deadsuit awakens from slumber. Journey beneath the surface on an atmospheric 2D adventure of self-discovery, ancient mysteries, and cosmic terror. Explore winding caverns and acquire new abilities to unearth this alien world’s long-buried secrets.

ZPF is a retro-inspired horizontal shooter for the Sega Genesis/Mega Drive. Blast your way through a cosmic gauntlet of epic boss battles, addictive scoring, and hidden secrets in a thrilling arcade-style adventure through fantasy, sci-fi, and alien-themed worlds.

Forge your own path through a derelict station in this fast-paced epic adventure. Navigate the labyrinthine behemoth, form alliances with survivors, and uncover the secrets behind the mystery that befell this place.

Remake to 2016's Legends of the Universe - StarCore, a Metroidvania style Action-Platformer with several abilities, enemies and areas to explore.

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

You are a robot with the mindset of a child, but your advanced robotic body allows you to fight better than most humans. Your goal is to solve the mystery of how the aliens got aboard the spaceship and, more importantly, to find a new energy source to survive. A strange scientist will accompany you.

Take control of Paradox Patrol Officer Conway and defend the galaxy from reality altering paradoxes, in a genre bending, Sci-Fi action shooter.

Mega Man is back! The newest entry in this iconic series blends classic, challenging 2D platforming action with a fresh new visual style. The new Double Gear system boosts Mega Man's speed and power for a new twist to the satisfying gameplay the series is known for.

Drill Hero Legend is a 2D action platformer with rogue-lite elements, where your drill head is your greatest weapon! Drill, shoot and slide at high speeds as you face intense challenges! Choose your route, overcome obstacles with unique advantages and disadvantages and upgrade your arsenal!

Get ready for intense space combat in Quantum Gravity! Invert gravity to soar through space, engaging in long-range and melee battles against a variety of enemies. With four game modes, including Infinity Mode and multiplayer PvP, there's never a dull moment in this action-packed bullet hell game!

You are the last hope for the remaining people on earth, a master creation filled with memories of a past life. You must end her rage and suffering before it's too late.

Survive 10 enemy stages! Shoot 'Em Up style, spaceship game, in pixel art and 8-bit retro music! Evolve your shot to the maximum level, use the energy bar for upgrades, and special abilities! Advance each stage by defeating Bosses and enemies to collect new skills, transformations and extra lives!

Blast your way through a world of deadly robots and monstrous machines in this explosive run-and-gun action platformer inspired by '90s classics!

An infectious retro hardware classic from 2006 has been revived. Only you can save the world from the deadly virus known as Scurge.

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.

Fiery action platformer heavily inspired by the Mega Man X series, focused on fast and fluid movement and combat. Jump, dash, shoot and swing to stop mergers with the GEC, a monopoly funding the mysterious "Happiness Project."

Discover a vast alien world. Fight the ferocious local fauna and killer machines. Reveal its secrets and find a way to escape. The Mobius Machine is a side-scroller action adventure, with an emphasis on free-form exploration and intense combat.

The Place is an atmospheric science fiction quest inspired by classic works like Aliens, Predator and The X-Files. Immerse yourself in the retro-futuristic aesthetic of the 90s as you travel to Venus to find a weapon against Earth's alien invaders.

Retro pixels are back! Good old 80s/90s style is back! Enjoy a classic 2D platformer with old era graphics! 16x16 pixel sprites and ambient, flat chip tuned 8 bit music! Guide Kla, the last survivor from Haxor planet, through the world full of vicious creatures, deadly traps and giant bosses!

A twitchy shoot 'em up boss rush game inspired by run 'n gun classics. Fight your way through seven challenging bosses and hitch a ride off this awful planet.

With the power of gravity manipulation and bubblegum, the Bubblegum Bandit wreaks havoc and takes revenge! Steal from evil robots and blow up their ships!

MindSeize is a 2D Metroidvania game set in a Sci-Fi-universe. Transfer your mind to a robot and rescue your beloved one!

Hyperactive 2D action platformer with wicked fast attacks, omnidirectional dashing, and time-freezing! Play well enough to transform and unleash 100% power!

Jett Rider is an arcade shooter packed with action, exploration, RPG elements, tons of humor and awesome bosses. Explore, fight, gain experience, purchase weapons in this exciting adventure.