Top similar games like Orbital Sweeper:

A【Pixel style, rouge、type horizontal、 shooting、 defense 】 game

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!

This is a retro space shooting game, where you only fight against the strongest enemy. There are 15 unique bosses in the game, and players need to use different weapons and strategies to defeat them. Dedicated to you who are both challengers and retro game lovers.

AREA WARS™ is a fast-paced 2D omnidirectional shooter where you battle enemies from every direction in a constantly changing enclosed area. Defeated enemies trigger chain explosions that engulf nearby foes and boost your score multiplier. Built for short, repeatable runs with score-focused gameplay.

This is a rogue-like top-down shooter where you control a spaceship that is sent out to explore the caves on the Moon. Once you enter the caves, you find out that there are enemies. It is up to you to survive against them while also trying to find the path down to the next level of the caves.

About：It is an old school game collection with ten different types of mini-games.The story tells of a series of wars that took place on the island

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!

Defender's Squad is a sci-fi vertical scrolling shooter 2D that combines 7 different levels. Play Solo and pick one of the 3 ships to kill enemies and save the earth from aliens.

Dwarf Star: 16 bit inspired game where mercenary go shoot shoot on evil alien guys who were accidentally fabricated by the government. Top down space shooter with a mission based structure. However, you can do these missions in plenty of different orders with different amounts of upgrades.

Alpha Force Zero is an intense top-down bullet-hell adventure that requires skill and planning. Utilize multiple weapon systems including an Auto-Turret with adjustable firing modes and unlock upgrades that you can equip in your ship to give you the upper hand. Dodge, fight, survive!

Incraiders is an active incremental game where you get energy from fallen Invaders to become a cross-dimensional guardian of the cosmos.

<Literally A Flying Brick> is a singleplayer PvE fleet-to-fleet bullet heaven game where you can engage in massive space battles by building fully customizable ships. Create your own flying brick and destroy everything that stands in your path.

Seven years ago the Void opened over the Rim and the gates appeared. You are a pilot with a debt, a worn-out ship and a signal that repeats every 402 seconds using your hull number. Fly, trade, fight, rebuild your ship piece by piece and decide who gets left behind. A single-player space action RPG.

Iron Assault is a fast side-scrolling sci-fi shooter. Fight through industrial war zones, master four weapon types, survive relentless enemies and boss battles, and push through a complete 20-mission campaign with keyboard and mouse controls.

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.

In Anomalogenos, you turn the handle to shoot. It’s a bullet-hell game where you can freely combine nearly 300 different skills to unleash your full potential in battle! Dive into dungeons to earn rewards, upgrade your gear, and take on even deeper levels!

A broke bounty hunter. A sarcastic robot. 1,000,000 credit debt. Star Scrap is a chaotic twin stick space roguelite. Blast through increasingly difficult waves of enemies to pay it off.

Embark on an epic fruit-filled adventure as Jack the Apple, battling brainwashed banana soldiers in this top-down 2D pixel shooter to stop Dr. Banana's evil plans!

Top-down arcade space shooter with retro pixel-art style. Fight waves of alien invaders across world landmarks, buy upgrades between battles, collect power ups, participate in events & missions, defeat epic bosses, and more.

Galactic Slice sci-fi shooter game all about pizza, you use the WASD keys to move & the spacebar to shoot. Galactic Slice is all about an alien race wanting to destroy & ruin pizza forever, which simply cannot happen! Your job is to eliminate the aliens & save all pizzakind.

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

A 2D top-down space shooter where you complete different missions, collect resources, fight dangerous enemies, and upgrade your ship with new weapons and parts.

‘Space Squad’ is a top-down space shooting survival game. Protect your central circular base and aim at enemies with your mouse. Earn skill points by defeating enemies to unlock various abilities. Face waves of incoming enemies and do your best to survive.

Master a modular arsenal and survive a biomechanical nightmare in this intense cinematic shmup. Face grotesque aberrations, unlock achievements, and conquer the hardcore mode. 7 complete levels with its own epic boss and weapons!

Aboard your ship, destroy the hordes of aliens attacking you by choosing your weapons and upgrades as you play, and defeat the final boss! In this roguelite, each ship has a different weapon layout, giving each one its own unique playstyle. Then create your ship and develop your own strategy!

Irradiant Skies is an arcade roguelite blending brick-breaking and bullet-parrying combat. Reflect enemy attacks, chain powerful upgrades, and master unique ships as you ascend through waves of enemies.

In Waifu Space Conquest you can play a nostalgic arcade game. Conquer all the space to pass the level. Confine the aliens in your claimed space to kill them.

You've been dropped into enemy space. Weave your Starfighter between alien spaceships, lasers, asteroids and bombs destroying as many as you can and collecting valuable coins and powerups as you go.

Play as a mechanical being, defeat all enemies, and retrieve the crucial item. Moon Tower is a fast-paced game where you must constantly dodge enemies and eliminate them within each room. Gain different abilities to strengthen yourself and enhance your power.

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!

Defend Spacebase 19 from the asteroids swarming down on the station! Shoot down waves of stones and equip different powerful weapons. How many waves can you last? A simple nostalgic retro arcade turret defense shooter.

Thetawave is a physics-based space shooter with procedurally generated levels, diverse foes, and distinct characters.

Voidwatch is a silky-smooth space shooter roguelike. Hop from planet to planet, facing off against the Cult of the Void as you fight to free the galaxy from their clutches. Collect new weapons and powerful modifications to improve your Voidhawk Infiltrator starship & lay waste to your foes!

Star Merc is an open world rpg where player choices heavily affect outcomes and drastically change the storyline. The game is about exploring different planets, learning about the inhabitants and dealing with the different factions that like to think they control the universe.

Upgrade your combat robot, survive endless enemy waves, discover powerful weapon synergies, and free different planets from evil clones in this fast-paced survivor-like action game.