Top similar games like Planet Automata:

Jetboy is a retro supercharged jetpacking pixel shooter with a pumping metal soundtrack.

ATOMIC GUARDIANS is a fully CO-OP arcade retro shoot 'em up, where one player flies the ship, and the other player mans the shields. Fight your way through a never ending horde of Brutal Bosses, Alien Monsters and Gigantic Asteroids as you rack up a new world-wide high score. Play with up to three friends, and see how long you can last!

A new and innovative retro jump game with simple gameplay to soothe the heart.

A single-player arcade shooter where your bullets ricochet against enemies and walls. It's a bullet hell game too, if you shoot enough.

A solo indie-developed pixelated 2D arcade space shoot-'em-up that captures the nostalgia and high-octane fun of beloved 80s and 90s arcade experiences.

BeatBox Runner is a retro platformer with a twist: switch states to survive its unique series of traps and challenges.

In this fantasy action game, you dodge obstacles and pick up treasure while falling in an endless cavern. Unlock characters with powerful movement abilities as you strive to fall deeper and deeper before the inevitable SPLAT.

The machine world of Molybdion has fallen into disarray. As Nidhogg eats the root of the planet, unending wars rage on the surface! Slice your way through hordes of metallic foes in five frantic levels, defeat fearsome bosses, and dodge countless bullets in this vintage vertical shoot 'em up.

Spitfire – Moonpie’s Mission is a side-scrolling rail shooter with a musical twist and intense boss battles. Equip your loyal alpaca, Moonpie, with a rainbow snot cannon and dive into epic battles against an evil alien parasite. The fate of the planet is in Moonpie’s hooves!

Pazing By is a GRAZE-oriented with 2D platformer and bullet hell game, player need to dodge enemy's bullets or stay near enemy to damage enemy. A game for graze lover, dodger, and bullet-hell player!

Small robot, big battles! Doctor Nanobot is a retro style arcade shooter where you take on bacteria, viruses and more using a variety of high tech medical weaponry!

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...

1CC Games’ first shoot ’em up returns with totally overhauled visuals, all-new enemies and attacks, a deeper scoring system, remixed soundtrack and fresh player powers. Space Moth: Lunar Edition is the ultimate version of the beloved cult classic.

Take your chance and feel like 10 again.😊To start let's meet this retro cutie.🚀 River Rush is reminiscent of an old vertically scrolling shoot’em up games.🚀 If you remember them, it's time to catch up with nostalgia. Or your father's nostalgia.😉 Board in and have some fun.👨‍🚀

Pig Ship and the Giant Wolf is a classic Shoot'em Up with a 8btis monochrome aesthetic. Cross the 6 worlds full of enemies and defeat the Giant Wolf to save your brothers.

Be shot and shoot back! Rule reversal type Shmup "Return Ace"What you have been given is the power to take advantage of the oncoming malice and return it.Please enjoy the unique sense of incompatibility, tension, and striking that the experience of bullet energy weaves.

A sci-fi shoot'em'up game with heavy focus on upgrades experimentation, featuring two unlikely heroes that must work perfectly together, despite their share of secrets, to surpass their limits and succeed in eliminating a threat that might destroy both Earth and Andraxia if left unchecked.

You play as a young boy who dreams of being a famous astronaut who discovers alien worlds and life. One hot summer day, you fall asleep and into a terrifying dream made up of your worst childhood fears. Can you survive this nightmare of asteroids, space spiders, deadly skulls & more?

Grab the fate of all life in your hands. Blast your way through the cosmos, destroying monstrous cosmic beasts and the space cultists summoning them, on your path to stopping your mother from unleashing the chaos realm upon the universe, in this sci-fi cosmic horror bullet-hell, STARR RINGER.

A retro shooter with a new power: the power to become any ship.Lost in the depths of space, you are a being of pure psychic energy with the uncanny power to take over and control anything you see in order to survive.Built for PC, Enemy Mind lets you battle your way through 70+ waves of challenging enemies.

A New Space Shooter Arcade Game. Defend these Little Spaceman Dudes from Aliens! Blast your way through waves of Alien Abductors and UFOs while defending Spaceman Dudes from being abducted in this fast-paced 80’s style arcade game.

Survive the swarm and clear the arena of alien infestation in this fast-paced bullet hell roguelite shooter. Unlock new heroes, guns, and skills in a never ending quest with one thing in mind. Keep Those Bugs Away From The Bomb!

Super Captain 3D is a shoot-em-up game where you become a Super Hero ready to fight the Pixel Invaders. It features an art style that combines 3D pre-renders with 2D pixel art. Use your Superpowers to protect the Universe!

Super Galaxy Squadron is a fast-paced vertical shooter designed for human beings as well as SHMUP veterans. Featuring multiple game modes, a challenging but merciful difficulty curve, forgiving health system, and SEVENTEEN playable ships.

Touhou Renkyouto is a top-down bullet hell title starring the green-eyed Parsee Mizuhashi. Adventure from the Underworld to the surface and back again to solve an incident involving stray spirits causing chaos, and maybe help Parsee realize her love along the way.

Build your deck against hundreds of monsters and defend yourself against your enemies with the best deck. Unlock characters with rogue-lite elements, a wide range of weapons and special abilities as you progress.

PRISMIDIA: Spirit of the Rift is a sci-fi shoot 'em up game in the style of arcade classics. Dodge barrages of attacks, survive bullet hell bosses, and save Prismidia!

Catboy in a bullet hell! Nyan, nyan, pew pew pew!

A high-definition arcade shooter blending old-school action with modern polish. Battle across the Solar System, upgrade your weapons, and unlock tougher challenges in Nemesis Mode - all set to a hypnotic, retro-electro soundtrack.

Alien Slayers is a roguelite time survival game where you hunt down hostile alien creatures on various planets. Grab your weapon and survive to the end to become the strongest alien.

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.

Ayako's Mission is a 2D Top-Down Shoot'em Up game based on the story of the war breaking out between the two territories called, AY Corp and ATO Corp. where you must defend your territory against the invaders.

Ognisco is a short (1 - 2 hours ), top-down "search action adventure" game inspired by the games of 8-bit era. Your goal is to defeat all the bosses. To do it, you need to explore the world, find new skills, upgrades and secrets. If you're nostalgic for retro gaming, Ognisco is for you!

Cx6 is an arcade-style bullet-hell game about deflecting off walls and manipulating gravity to avoid being struck by an endless wave of bullets.