Top similar games like Operation Hardcore:

Harness the power of dark energy as you jump, slash, shoot and bombard your way through an army of alien soldiers and killer robots in an arcade style, twin-stick shooter with a slick 80's synthwave soundtrack.

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.​

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.

Unite the FELLAS and fight for FREEDOM!

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.

Sci-fi 2D shooter platformer combining the control of a human character and an armored vehicle on the surface of a planet filled with robots and immortal local inhabitants

Blast through five worlds, claim the Cosmic Gems, defeat Lord Zorkannan, and master every run in this fast arcade shooter.

So you know that one rover that landed on Mars? Yeah this isn't that.

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!

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.

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!

Set in the year 2074. Astro Planes is a sci- fi fantasy space shooter. Laser blast your way through space and use your powerful weaponry and abilities to neutralize the enemy with explosive chaos.

A pump-action 2D side-scrolling game with different enemy types. Along with a jump-to-the-roof mechanic that spices up the combat. Avoid traps, survive enemy encounters, and upgrade your weapons and gear to overcome the challenges.

Arsonist Heaven is a retro-styled action platformer where you as a mercenary equipped with a jetpack and flamethrower will incinerate mutants in dangerous locations.

SJ-19 Learns to Love is a short boss focused metroidvania about a killer robot who learns to love~ 💕 Explore, defeat bosses, and gain the power of LOVE!

The world is under a frantic alien attack. Amidst the chaos and with the army virtually subdued, the deadliest and most inconsequential pair of specialists are called upon to do what must be done. Join the war hunting aliens around the world and in every way possible.

A NES hard game, made to run and play on original hardware. Ported to the PC. 7 hard and unique levels. An original gripping ChipTune sound track! 8 bit glory in this side scrolling shooter platformer!

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.

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.

Welcome to Cone Flyers Mercenaries! Fight many dangerous enemies, delve into deep dungeons, and pilot your cone ship with precision platforming and a unique combat system in this tough as nails bullet hell.

Crash-landed on a fungus infested planet, Cubit the robot must find its path through fighting alien creatures and navigating through an increasing hostile world with a platform creation gun in sci fi inspired dark but cute Metroidvania platforming game.

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

A resident of Rio de Janeiro, who fights against the chaos of violence and the domination of corruption and will do anything to win this fight for justice.

The Plunge Of Sludge is a 2D bullet hell roguelite where you collect trinkets, weapons, and hats from a pool of over 500+ items to conquer a dungeon and defeat THE KEEPER. You will fail and perish, but every attempt will be different and more chaotic than the last. Will you take the plunge?

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!

The definitive version of the smash-hit Metroidvania-style action-platformer, Guacamelee! STCE adds new levels, powers, challenges, and refinements to the sprawling, ridiculous, Mexican-inspired adventure of the original Guacamelee! Gold Edition.

MOON MAN: THE GAME is a 2d platformer shooter. In this game you will find many different worlds and weapons to use. The game is inspired by a certain someone.

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.

In this 2D platformer game, get your gun and shoot all monsters in your way or just run away to the exit.

Take control of your fighter, upgrade your arsenal, and survive waves of enemies in a futuristic world. Every level is a test of skill and reflexes — can you master the skies and defeat the epic bosses?

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.

Way In The Stars is a real adventure! Find the reasons for the disaster, save the ecosystem of the planet and colonists, and start your own way amongst the stars!

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!