Top similar games like RAILGUN 500:
RAILGUN 500 FREE
RAILGUN 500 is a pick up and play arcade shooter featuring floods of alien freaks. Master the railgun's systems, manage the enemy horde, and you might just live through it all.
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FREAKHUNTER$3.99
A dungeon-crawler-rail-shooter-action hybrid for sickos. Blast FREAKS into pieces with juicy non-traditional FPS gameplay!
Project Warlock$12.0
Project Warlock is a first-person shooter that fans of Doom, Hexen, and Wolfenstein cannot miss. It serves you an exploding cocktail of bullets, spells, and monsters. Battle through 60 levels of non-stop action, packed with bloodthirsty enemies and challenging bosses.
Anti Air$12.99
Are you the new recruit? Well, grab your weapons and descent into battle on distant planets. There you will combat the Alien invasion called the Cubicon Conjunction. Waves will hit you so you better blast these invaders from the sky before they crash onto your base.How many will you take down?
CyberDrifter$11.99
Enter Cyberspace armed with your gravity blaster & data disc to eradicate an electronic virus in a virtual world!
Bloodhound$12.99
Crush the cult of Astaroth and vanquish her hellspawn, make them squeal and hide where they came from. Enjoy a Fresh Look & Old Fun in this arcade horror FPS game inspired by the legends of the 90s.
Exophobia$14.99
Explore and fight your way through a crashed human spaceship infested with relentless hordes of aliens as you become more powerful with exciting weapon upgrades and powerups in this retro inspired first-person shooter.
Entropy$1.99
Shoot. Build. Upgrade. And shoot some more. Pixelated chaos on a monster-filled space station.
First Person Stapler$1.99
Clear targets in your office call center and race to the exit in this ridiculous, stapler-centric target shooter.
Devastation 2 - Repatriation$3.99
Kill enemies, earn a multiplier, build score, unlock weapons, upgrade content, achievements. Battle in a revolutionized futuristic environment with 12 dynamic levels, fight bosses and waves of enemies. Equip 11 weapon types, 6 missiles types, customize classes, repair damage and unlock skins
RATTUS$0.99
Play as a Rattus, a psychic rat capable of summoning meteors and altering the fabric of time. He decides to fight some birds. Can you help him survive?
Thread the Void VR$4.99
Thread the Void is an action/arcade game that requires a VR headset to fully experience its unique thrills. Weave in and out of neon blocks as you try to activate the 8 strips in each of the 8 action-packed tunnels. VR headset recommended but not required.
Gunslinger$5.99
"Gunslinger" is a VR shooting game. You will return to the era of fire and blood, and write your own western legend with your gun. It is not easy to become a legend, As long as sticking to our faith, we will become a legend in the world.
Under Dead$2.99
Under Dead is a challenging auto-shooter horde survivor roguelike where you fight to survive as many days as possible. The dead have risen, and they get stronger every day, but so do you. Collect items, level up, and craft powerful and unique builds. Become a zombie-killing machine!
FBG Arcade Machine$0.99
2 elegant arcade games in 1 package! Set your high score - raising the stakes on your friend, and the whole world. "Run and Gun" will have you blasting ghosts and collecting coins in this fast-paced endless shooter. Try "Rock and Stone" a thrilling 3-D Asteroid defence! What will your high score be?
Astro Sentai JarbonderFREE
It's a bullet-hell spaceship shooter. Can you survive the battlefield? Let's prove your shooting skills!
Dental Strike$2.99
A throwback to retro shoot'em up games typical of the 80s, where you play as a tooth fairy fighting against rotten teeth and bacteria using different abilities and special shots.
Hellsinker.$9.99
A legendary SHMUP influential to the best makers in the genre, Hellsinker is now available on steam in its most advanced form! Gameplay, story, graphics, and even music all united into one cohesive and highly dimensional Shoot-em-up!
Let Them Come$7.99
Let Them Come is a fast paced pixel art shoot ‘em up. Twitchy trigger fingers and focused battle tactics are the order of the day as wave after wave of alien-like creatures try to take you down.
Anger Foot$24.99
Anger Foot is a lightning fast action FPS where the only things harder than your ass kicking feet are the ass kicking beats.
Curved Space$19.99
Curved Space is an intense arcade-style twin-stick shooter that takes the classic formula and plunges it into the weirdest reaches of space. Battle cosmic space-invading spiders across curved landscapes where bullets hug the terrain while the horizon drops sharply out of sight.
SoundStorm$12.99
Reflect bullets to the beat in this psychedelic rhythm bullet hell shoot 'em up. Patterns of rhythm and bullets are melted into a unprecedented gameplay experience. Feel this immersive audivisual experience filling your soul with excitement and joy.
Galactic Missile Defense$1.99
Galactic Missile Defense is a shooter and tower defense game, where you must protect Earth from the invading Martians that declared war on our planet just because a space rover accidentally ruined their picnic!
Warships On The Halloween Night$3.99
Warships On The Halloween Night is an extreme Top Down Arcade Shooter game based on the naval war which broke out between the Human beings and the Living Pumpkins.
Swarmcade$4.99
Survive the relentless swarm in this arcade take on the Bullet Heaven/Survivors-like Action Roguelite. Slay 1000s of foes, level up, loot chests and make your character more powerful than ever. Unlock meta-progression upgrades and more heroes, so you can even the odds on future runs.
Gunning for Jean: The Final Update$2.99
A difficult top-down shooter with 4 bosses (featuring Big Jean). Each boss will try to stop you with their unique abilities. Despite this, you are still gunning for Jean.
Rysen$2.99
An old arcade style 2d shmup.
Bubble Wars$1.99
Embark on an epic adventure with Rick the Hamster to defeat the Bubble Monsters and save the love of his life!
Yawnoc$4.99
Destroy hordes of strange machines that have invaded the forest. Yawnoc is a chaotic top-down shooter roguelite focused on immersion into the world of Conway's Game of Life and other cellular automata.
Outshine$12.99
Unleash your powers against your oppressors in this arcade, fast-paced typing game. Avoid traps, destroy enemies, defeat bosses to seek your revenge, and rush to the top of the leaderboards.
Flowing Lights$9.99
Flowing Lights is an Arcade Puzzle Shooter. Each fight is a puzzle. Attack and... Fail! ...Think back... try again! Got it? Improve with each try, there is always a smarter way to win!
GyroBlade$4.99
Retro style 2D vertical scrolling simple shooter.
GUN DOG ROCK RAPID$3.99
Super simple 2D shooter game! Use the two types of shots to push forward.Kick out the swarming zakos and take on the powerful bosses.7 crazy worlds are waiting for your cat!?
Desecrators$14.99
Desecrators is a retro FPS inspired by '90s six-degrees-of-freedom shooters. Plunder your way through the galaxy to destructive weapons and technology powerful enough to take on the ultimate heist: The legendary vaults of the Galactic Treasury.
Railgunners$2.99
Railgunners is a shooter built to highly customizable difficulty levels. Fight your way through hundreds of enemy ships, and help humanity fight back against the alien invasion!
Origami Flight$4.99
Origami Flight is a sidescrolling 2D shoot' em up where you control a paper airplane with a simple but challenging mission: to save the Origami World. Now you must beat 6 different stages with tons of enemies in order to save the Tsuru from the evil Origami Fox.
INVASION$0.99
INVASION - is the simplest 3D shooter with surviving elements in which you must survive on an unknown planet.
Perilous Warp$14.99
Perilous Warp is a fast-paced indie retro-shooter inspired by the classic 3D-actions. Communication with a distant space colony has been lost, and you bravely step into the teleporter with the desire for glorious adventures. But do not expect to win in a heartbeat!
Gravelord$19.99
Gravelord is a fast-paced boomer shooter voiced by a badass protagonist featuring hand-crafted levels filled with secrets and hordes of enemies to kill. Dish out some brutal carnage with powerful guns and collect Tarot Cards to gain even more killing power. Let's put the fun back in funeral!
Elysium Trials$8.99
Skill-based Fantasy Shooter on rails with an Epic touch, how you defeat enemies matter! Shoot, unleash powerful lightning magic, and Dragons, beware of dragons as you battle through 8 unique enemies all with unique attacks in vastly different worlds with an epic fantasy rock/metal soundtrack.
COMPOUND$19.99
COMPOUND is a randomized rogue-lite, free-roaming shooter for VR veterans. Duck and dodge around enemy fire in a tough-as-nails retro FPS with multiple locomotion options. Download the demo below!
VECTORLORD$4.99
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.
RETOOLED$14.99
RETOOLED is a fast-paced FPS where you will have to use all of your weapons and abilities to come out victorious. Fight a vast array of enemy classes in complex arenas. Will you resist, rebel and reclaim? or perish... Bunnyhop your way into the action and find out while wrecking some robots!
Cathedral 3-DFREE
👹 Puny humans have entered your domain and think they can chase you out of it – prove them wrong. Use your fiery breath and incredible agility to defend your Cathedral for as long as possible and let this fast-paced, arcade, endless arena FPS transport you back to the 90s! 👹
Hyperspace Dogfights$9.99
Hyperspace Dogfights is a juicy jet-combat roguelite in which you blast, dodge and slice your way through masses of technologically inferior baddies. Your jet evolves differently on each run and becomes stronger and weirder by gathering some of the 300+ available items.
Starfighter Renegade$2.99
Fly into battle across multiple bite-size levels of exciting 3D aerial combat! Do you focus on taking out the alien fighters? Or rescue the stranded inhabitants before they're abducted? What about the deadly terraforming virus sweeping the surface below?
Space War: Infinity$1.99
A semi-procedural shoot-'em-up that will test your skills. Level up your ship, unlock amazing weapons, and defeat 5 formidable bosses. Challenge the infinite by facing real-time waves of enemies after completing all missions. Become the intergalactic hero now!
Opalescence$2.99
The colorful top-down shooter/bullet-hell
Sorcerers SummitFREE
An army of contraptions swarm the skies, and it is up to you, a lone sorcerer to defend the castle wall. LET NONE PASS! Move quickly, dash quicker, and bam, boom, blast them out of the skies with your magic. See how long you can last in this simple and stylish score attack game.
Lovely Planet Remix$6.99
A collection of original and unique first person shooter games with 180+ levels across 14+ playlists. Climb the leaderboards, watch recorded replays and hunt down secrets in this fresh new Lovely Planet experience.
GHOST: AC-130 Close Air Support$2.99
You are the gunner of the AC-130 Gunship. One of the most lethal war machines ever made. Use your skill with thermal optics and three of the biggest and most lethal guns ever produced to stop the enemy cold. This is a mindless shooter. A game to zone out with. Relax, and destroy.
Phoenix 2FREE
A modern shoot'em up with classic arcade gameplay. Launch the epic story Campaign and engage in new missions every day. Collect, upgrade and master over 100 unique ships and compete against others to show you are the best of the best!