Top similar games like Doctor Nanobot:

PERMUTER is a synthwave-style autobattler inspired by Geometry Wars 3's Pacifism mode. Control an agile ship, weave through enemies, buy and stack game-changing upgrades, choose your build carefully to gain synergy bonuses, and defeat the challenging elite bosses.

CometStriker DX is a fast-paced arcade-style shooter where you boost through danger and blast everything in your way!

Falconet is a retro-style twin stick shooter with smooth weapon switching and quick reaction gameplay. Travel through unique levels, solve puzzles, and use your diverse arsenal of weapons to efficiently eliminate an army of rogue machines, rescue human survivors, and rack up high scores.

Deflect bullets and take down invading robot minibosses with just your laser sword, in pursuit of the highest combo!

BULLETHELL is an experimental, retro-hardcore, barely playable, ultra-fast-paced arena top-down shooter.

A retro-styled shooter that doesn't take itself too seriously. Warp between platforms and Dash through bullets. Beat up your enemies, or blast them away. Juggle your combo, and buy upgrades in the shop. Track down your corpse after you die.

Escape the Maze of Malice in this frantic 2D top-down shooter!

Earth is on the verge of World War 3. All life as we know it will be gone tomorrow. Take control of "Super Star Dan" to build a super SSD that can store every DNA on earth before the world goes up in flames. "Life Saver" is a twin stick shooter that you don't want to miss out on!

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.

Experience the addictive gameplay of old-school arcade favourites, updated and improved for the 21st century! Unique retro-futuristic sound and graphics, player responsive difficulty, and a subtle system of tactics combined with classic gameplay make Ultratron a fun and hypnotic arcade blast.

Chaotic boss-rush, bullet-hell-y, twin-stick arena shooter mayhem! Dynamically changing arena forces you to be vigilant: Watch the bullets, watch the walls!

A top down, twin stick shooter inspired by classic retro arcade games with loads of enemies, fast paced bullet hell combat, big boss battles and tons of bullets.

A self-inflicted bullet hell that combines retro sci-fi with the sounds and sights of the disco era

Endocrisis Hyperactive the next top-down shoot em up with intense action. Absorb bullets to increment your power and pass through levels with tons of enemies and bullets and, of course, intense boss battles.

Experience the ultimate challenge in Eclipse Survivors, a bullet-hell / area shooter game featuring epic bosses inspired by classic 16-bit titles. Collect XP gems, master unique skills, and dodge countless enemy bullets as you face off against hordes of foes. Will you survive the eclipse?

It's 2025 and the country's mega research facility has gone bad. You are a lowly security guard gunning for his paycheck. Fight your way out in this twin-stick shooter. Reminiscent of Smash TV and the likes of Xeno Crisis.

Cyberhunt is a retro procedurally generated twin stick shooter, that takes you back to the sweet to the sweet arcade machines era!

Gravity Ace is a 2D twin-stick where you fight gravity in space caves. Descend into dark caverns, fly and blast your way past enemies, retrieve the reactor core and make your escape, all while fighting the deadly embrace of crushing gravity. Do you have what it takes, pilot?

Shoot from affar or get nibble away up-close and personal in a boss-rush, bullet-dodging revival of the 1982 Atari classic title, Yars' Revenge. Take on 60 unique enemy encounters alone or with a friend in local co-op.

Aliens have invaded Earth! Towns, cities, deserts, they're everywhere! Take on the role of Earth's last super soldier and confront the alien menace in this intense twin stick shooter!

Prove yourself and earn your wings in the Exphelius Championships - a reckless bloodsport of vehicular mayhem across the galaxy Exphelius. Win matches across multiple game modes to earn cash and new parts, upgrade your ships or buy new ones, and claim your way to the top.

Inspired by the 8-bit games and by the movies from the 80's, your goal is to blow things up, defeat aliens and fight bizarre bosses in this platformer 2D with classic mechanics.

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...

A platform shooter that brings 90's gaming smashing into your face! Blast and insta-melee your way through hordes of alien soldiers, robots, bosses and loads more. Fight on foot, in a fighter or in a bomber. Take on bosses and ensure that the alien menace won't threaten Earth ever again!

"Run and Gun" oldschool single-player platformer with NES aesthetics, including an authentic 8-bit chiptune.

Boki can copy the special abilities of any foe and then combine up to 3 of them into a unique super-weapon! Blast through hordes of evil robots in cyberspace, while training to become a superhero!

A 2D platformer where you play as a magical unicorn battling through a world of alpha characters, symbols, and emojis! See if you can survive through all 26 levels of absolute unicorn madness! 🦄✨🌈

Syder Reloaded revives the Syder series in this love-letter to 90s Amiga shmups with upgraded graphics and refined gameplay. Challenging levels, a fleet of ships and a motherload of alien invaders. Get back to your roots and curse at your monitor in this skills-first shooter.

Face off in a challenging bullet-hell arena shooter to try and clear bite-sized boss rush challenges. Learn to dodge their attacks, cast spells to gain an upper hand, and kill everything that gets in your way.

classical horizontal scroll 2D Shmup

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!

UBERMOSH is an arcade game about cutting bullets with a sword, in a gun-filled cyberpunk mosh pit.

An addictive fast paced twin stick arena shooter with banging electronic sound track, nostalgic nods and a barrage of flashing lights and bullets. Your task is simple, kill drones, free humans, don't die!

Nuclear Assault is a Shoot 'em Up with all the essence of Arcades in the 90s! Equip new cannons, collect different Power-Ups, defeat the 4 Robot Kings and earn new scores! But most importantly... Shoot, shoot and don't stop shooting!

Star Fox meets Touhou in this action-packed sci-fi shoot 'em up, set to a rockin' synthwave soundtrack reminiscent of the Hotline Miami series. Pick one of five mech pilots and wield the eponymous HeartLinks to defend the Hydra Galaxy from the Omni invasion. Master yourself, master the machine.