Top similar games like Dr. Spacezoo:

Jamestown: Legend Of The Lost Colony is a neo-classical top-down shooter for up to 4 players, set on 17th-century British Colonial Mars. It features all the intensity, depth, and lovingly handcrafted pixels of a classic arcade shooter, with a modern twist: deeply-integrated cooperative gameplay.

Aqua Kitty is a fast paced retro styled submarine arcade shooter with optional 2 player local Co-op.Blast through hordes of mechanical sea monsters in your kitty sub and defend the deep sea milk mining kittens!THE MILK MUST FLOW!

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.

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.

Star of Providence is a top down action shooter with procedurally generated elements. Explore a large, abandoned facility in search of incredible power, fighting dangerous foes and gaining new weapons and upgrades as you progress.

Woodpunk is an exhilarating roguelike bullet hell retro pixel art shooter in a medieval Woodpunk universe, where the primary energy resource is WOOD.

Set sail for 17th-century British Colonial Mars in Jamestown+: a cooperative shoot-em-up for 1-4 brave souls, designed to be exciting for players of all skill levels.

A space game about swinging trash into things and dying.

Feel the beat in this action-packed & rhythmic twin-stick shooter where two guns are better than one. Use the unique momentum-based movement to synthesize a symphony of sound while you play!

Super Amazing Wagon Adventure is a fast-paced 2d shooting game with a random story. You control a group of three migrants traveling west along a wagon trail. The game consists of short scenes that are sequenced together in a semi-random way to tell a crazy adventure story.

In Blazing Chrome, bring your best pal and kick some metal butts to free the humankind while enjoying a classic run’n’gun, fully loaded with action and exciting fights!

Call your friends and lead your squad through the outer space and protect your planet from asteroids and alien ships on this local shoot'em up. Shoot, evolve e explode these space enemies.

A fast paced action shooter inspired by the arcade classic Super Pang! Use a wide selection of weapons and powerups to tear through increasingly challenging levels.

BSG: Big Space Guns is a coop bullet hell roguelike where you step on giant buttons to activate cannons while you dodge bullets.

Bullet Dungeon is a fast-paced roguelike where every moment is filled with chaos, and excitement. Dive into intense combat, face challenging bosses, and embrace the thrill of survival inside the dungeon.

Buckle up for shoot ‘em up chaos in this fast-paced and hyper-stylized roguelite. As the infamous bounty hunter Black Paradox, it’s up to you to travel through space and defeat the Hellraisers – the most dangerous criminal organization in the galaxy.

This is the story of a fighter who wanted to become...

Dead End Job sends you into a madcap, Ren & Stimpy-esque world to bust up ghosts. It’s a procedurally generated, couch co-op, twin-stick shooter that straps a vacuum pack to your back and puts a plasma blaster in your hand. For you, it’s just another day in the office.

In Space We Brawl is a frantic couch twin-stick shooter. Get ready for the excitement of pure local multiplayer matches for up to 4 players, including teams. Choose from more than 150 combinations of weapons and ships and conquer maps full of obstacles such as asteroids and black holes!

A modern take on the classic arcade arena shooter. Taking inspiration from an entire generation of action games, Iron Fisticle builds on classic titles like Gauntlet and Robotron while adding over 100 collectible items, an RPG style upgrade system and local multiplayer.

Tanklike is a cooperative 2D shooter for 1 - 4 players. Improve your stats, upgrade your arsenal, and ricochet your way to victory!

Accused of committing a crime affecting the nation's security, you are now tasked with tracking down various undesirables in order to redeem yourself in the eyes of the powers that be. Blast through procedurally generated levels and complete the Watchlist in this retro arcade shooter!

Shoot! Dodge! and... Get Hit!? "Ikaruga" is a vertical shoot 'em up that features an unique polarity-switching gameplay. Switch the ship's polarity and "get hit and absorb" enemy bullets! Achieve High Score with the chain bonus!

TowerFall Ascension is the definitive version of the hit archery combat game. Inspired by classics from the golden age of couch multiplayer, it's a 4-player local party game centering around hilarious, intense versus matches. The core mechanics are simple and accessible, but hard to master and combat is fierce.

Talented and ferocious weapon experts needed to eliminate a dangerous mechanical menace that threatens the existence of humanity. Up to six positions available. Benefits include traveling the world to eliminate robots.

Saviors brings the best bullet hell experience you can find on Steam. Play through 18 challenging stages in this ultimate test of tactics and reflexes.

Ballistic Tanks is the best tank game you've played since the 80's. Battle in exhilarating local multiplayer, or challenge yourself in an intense solo/co-op arcade mode. Play 5 game modes in over 50 maps; and destroy your enemies in a frenzy of bullets, lasers, and explosions!

In PixelJunk™ Shooter, you must pilot your spacecraft through a range of cavernous environments in a bid to save the scientists trapped underground. Making your way through the game will rely on your keen sense of observation and the ability to manipulate your surroundings.

Action-packed 2D beat-em-up with intense boss battles and a large variety of customizable equipment and skills. Up to 4 players with local co-op.

Endless arcade action with just ONE button - Switch directions whenever you shoot!

Inspired by “shmups” and shadows, Shmadow is a modern twin-stick side-scroller that nods to retro arcade gameplay. Use your light to blast through your enemies, unlock new powers, and defeat bosses before the darkness extinguishes you.

Witchinour is a roguelite twin stick shooter focused on fast, 60fps action and constantly increasing difficulty. You play as an explorer who comes across a dungeon that an apprentice witch named Nour found herself lost in years ago on a full moon...

A deep, tactical shoot'em up. With every takedown, you’ll earn cash and xp to upgrade your ship and unlock new abilities. Online and local co-op. Unique versus mode. Realistic physics and water simulation.