Games like BioGun

Fly into a charming handcrafted world and go on an adventure that mixes up open exploration with crispy twin-stick shooter action. Fight your way from the shiny overworld to the deepest caves, improve your ship and overcome the dungeons' bosses to rescue your friends!

Explore a dense, interconnected labyrinth, and unravel its many secrets. Collect items to manipulate your environment in surprising and meaningful ways. Encounter beautiful and unsettling creatures, as you attempt to survive what lurks in the dark. There is more than what you see.

Pounce inside of your cozy armored mech and set off on a dangerous trek through an alien underworld full of irritable creatures and treacherous obstacles in a valiant effort to save your stranded captain and his crashed spaceship.

Intense 2D action-platformer set in a mining colony infected by an alien plague. In B.I.O.T.A. you can choose your hero, fight gruesome monsters, and customize your 8-bit retro experience with swappable 4-color palettes.

The insect swarm is a swarm consists of millions of alien insects, and you, as the only survival on this barren planet, will have to fight against them dauntlessly. Good luck!

Weapon of Choice is a high-energy, side-scroller in which each playable character is unique with their own special weapon and abilities! Blast insane aliens, find new player characters, and choose between branching paths!

Throw on your nostalgia goggles and travel back in time with Super Win the Game, a retro-core explosion of exploration and platforming action!!

Mow down countless crops and corrupt critters while crafting game-breaking builds! Pesticide Not Required is an action roguelite bullet heaven game with farming sim elements that offers a myriad of stats and special character traits to create wildly diverse run possibilities.

Pure metroidvania game, adventures, secret locations, tons of weapons, and of course hardcore gameplay.

3000th Duel is action-adventure game that has speedy, exciting battles as its charm. Fight against monsters with your own style of battle to travel an unidentified world and discover a secret hidden.

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.

Cally's parents have been abducted, as her arch-enemy Herbert has taken control of the Caves to perform his evil experiments. Join Cally and her friends in this action-packed run and gun platformer, conquering insane bosses, exploring to find secrets, and levelling up EVERYTHING.

A retro mashup of a Galaga-style shoot-em-up and simple platforming action. Made in collaboration with Eisner-award-winning James Kochalka, based on his graphic novel series for kids.

Load up and roll out, in this twin stick shooter with roguelike progression! Blast your way through arcade-style levels, using pinball-style physics mixed with an arsenal of devastating weapons. Defeat waves of enemy bots, battle big bosses, and upgrade your mech between runs.

X Invader is an action roguelite where you hack into big corporations' servers. Use add-ons from fellow hackers to defeat monsters. Powerful, cute bosses guard these servers!

You are a nomadic slugcat, both predator and prey in a broken ecosystem. Grab your spear and brave the industrial wastes, hunting enough food to survive, but be wary— other, bigger creatures have the same plan... and slugcats look delicious.

Enter the Necromancers' Arena with up to three other players in this cute, dystopian, twin-stick shooter!

Starward Rogue is a bullet hell twin-stick shooter. Blast your way through the Megalith, a rogue-lite labyrinth lodged in the side of a star. Customize your mech with a huge variety of weapons, perks, and upgrades. Steel yourself for the dangers that lurk in the depths of the dungeon.

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.

You ARE Octogeddon, a massive mutant octopus with one mission: DESTROY the world! Grow more tentacles and evolve each of them into deadlier and deadlier weapons until you become the ultimate eight-legged killing machine!

Humanity Asset is a Metroid-style 3D platformer that pays homage to the traditional retro classic shoot ‘em up genre. Aliens have invaded Earth to strip the planet of its resources, to save their own dying planet. As in all classic shoot 'em ups, only you can save the day - now there’s a surprise!

How far would you go to save your best friend?For Gomo, the answer to this question is clear: To the end of the world and further, if necessary.Join him on his journey through the bizarre 2D landscapes of this dreamlike Point & Click Adventure!

A short but sweet game about an Angel on a Bloody Bullet-hell mission to kill Satan! Dash, Double Dash, Grapple & Blast your way through Hell to fulfill your Holy Mission. Will you be able to kill Satan? Or will you fail to master your abilities and DIE in this BLOODY HELL?

C&F Inc. teleporters are going offline all over the place, and it's up to an intrepid frog employee to fix the situation.

As Sam McRae, last surviving member of the “Titan Hauler” crew, you must hack and blast your way through an onslaught of truly bad 'bots to find a way to prevent a potential planet-destroying catastrophe.

Help Frank F. Franky fight the evil cardesians, zombies & robots while setting your arrested friends free. Bullshot is a run 'n gun game that tries to recover the essence of the 90s classics, such as Abuse, Contra or the Metal Slug sagas.

Venture forth as part of a specialized team of fellow players tasked with retrieving classified materials, evading the black goo virus, and the nightmarish entities it has spawned. With time running out before the US government initiates a devastating nuclear strike to contain the spreading menace.

You’re the Private Investigator on a string of grisly murders, scouring for clues in a 3D side-scrolling world. Grab your fedora and revolver - in Hot Tin Roof you’re on the case! Dive into a noir mystery and become Emma Jones, the only PI partnered to a cat named Franky.

In this 2D puzzle game you have the responsibility to arrange lovely doggos in a way that fits the grid. Dogs Organized Neatly comes with 80 brand-new hand-crafted levels and a whole bunch of dogs in all shapes and sizes.

Armed to the teeth, players begin as Neptune in an unworldly 8-bit space dimension ravaged by creatures who burst endless waves of bullets. Shoot, dodge, and defeat the boss in six unique bullet-hell worlds.

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.

A cartoony mix of peaceful fishing and chaotic bullet hell action, with dozens of fish to collect and over twenty planets to discover! Explore a densely packed galaxy filled to the brim with charming characters and alien landscapes, and work your way toward uncovering SUPER ICK's dark truth.

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.

Fight over the Earth-like planet of Seventia and its scarce resources of Septonium. A vertical shoot ’em up at its core with an added focus towards immersive storytelling. Follow the story of Alex and Margaret, two exceptional pilots, for the first time on Steam.

Why play shoot 'em ups one ship at a time? Launch them all at once! Unleash an entire armada of ships in Shoot 1UP!

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.