Games like Really Big Sky on Steam
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Assault Android Cactus+
Assault Android Cactus is an intense arcade style twin stick shooter - pick from one of nine unique synthetic heroines and blast your way through overwhelming robots hordes to save the ship from its own workforce. Supports single player and local co-op game modes.
Ring Runner: Flight of the Sages
Ring Runner combines the fast-paced action of space combat with the rich story and skill variety of an RPG.Trek across the universe in a 30 hour long story-driven campaign based on a companion Sci Fi novel, or challenge 6 scenarios alone, cooperatively, or competitively through local or online multiplayer.
Chorus
Take control of Nara on a quest to destroy the dark cult that created her. Unlock devastating weapons & mind-bending abilities in an evolution of the space-combat shooter. Along with Forsaken, her sentient starfighter, explore ancient temples, engage in zero-g combat & venture beyond waking reality.
UBERMOSH:BLACK
UBERMOSH:BLACK is the second volume of the arcade series UBERMOSH. Cut bullets with your sword, shoot with heavy guns and splatter enemies with a rage fueled psionic wave.
Chicken Invaders Universe
A deliciously addictive core of finger-blistering shooting action, surrounded by delectable morsels of galactic exploration, spacecraft customization, and community competitions.
Space Farmers
Grab a friend, grab a gadget, grab a gun and get ready for the most fun you'll ever have in a co-op game!
Mushihimesama
Battle huge "Koju" bugs in CAVE's beautiful fantasy shooter, Mushihimesama. Experience the thrill of bullet hell from the masters of the genre as you evade visually stunning shot patterns with thousands of bullets.
Retrograde Arena
Retrograde Arena is a multiplayer twin stick shooter where bullets don’t kill. Use weapons, physics, and your Drone to push, pull, and blast your foes into deadly surroundings in this skill-based shooter action title that redefines physics-based action.
Major Mayhem
Arcade cover shooter inspired by Time Crisis, Metal Slug and 80's action heros! He's got an itchy trigger finger, some scratchy stubble, and a fondness for shooting dudes in the face. Run and gun your way through gorgeous 3D environments as you embark on a mission to rescue your kidnapped girlfriend from the Forces of Evil.
Acquitted
Piss bottles. Bats. Bike locks. Face the media-manufactured outrage of braindead mobs in a fully destructible, randomly generated riot zone as you try to get home from court alive after each self-defense trial. Shoot, hack, blast & build walls & turrets vs tricky AI in this brutally intense shooter!
UDONGEIN X
Help Reisen Udongein Inaba navigate through 14 action packed stages in this exhilarating 2D Bullet Hell Platformer based on Touhou Project!
UBERMOSH Vol.3
The third volume of the arcade series UBERMOSH.
QP Shooting - Dangerous!!
QP Shooting - Dangerous!! is a bullet hell type shoot’em’up starring the pudding-loving dog girl QP seen in 100% Orange Juice. Nothing can stand between QP and her pudding - not even difficulty options to reduce the experienced gamer to tears!
Planes, Bullets and Vodka
Fly through danger filled procedurally generated tunnels, avoiding thousands of enemies, on this throwback to the golden age of arcade games.
Bit Blaster XL
Bit Blaster XL is a fast-paced, retro arcade shoot 'em up (shmup) inspired by the classic quarter-munchers of the ‘80s. Easy to pick up, hard to put down, boost, dodge, shoot, and chase high scores in this addictive, old-school action game!
Touhou Blooming Chaos
Touhou Blooming Chaos is a shooting game, Reimu Hakurei and Marisa, fighting enemies with barrages and spell cards. Unlike general shooting games, the operation is more flexible and there are more areas to explore. A gorgeous game experience is irresistible!
TouHou Makuka Sai ~ Fantastic Danmaku Festival Part II
Touhou Makuka Sai ~ Fantastic Danmaku Festival part II is a danmaku shooting game, which is the second part of Touhou Makuka Sai. The repeat of incident is coming again. Can the girls going to the netherworld solve the mystery?
Star of Providence
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.
Dimension Tripper Neptune: TOP NEP
Older Neptune and friends shoot and slash through enemies of Gamindustri in this rail shooter!
Bird Assassin
Birds murdered your Pa! His final wishes are for vengeance. Take your Pa's rifle and kill as many birds as you can to avenge his death. Battle a variety of enemies and bosses on your quest to kill the bird that murdered your Pa.
GIGANTIC ARMY
Side-scrolling mech-shooting bad-assery is BACK!GIGANTIC ARMY is a heartfelt homage to 16-bit era mech shooters such as Cybernator / Assault Suits Valken, Metal Warriors, and Front Mission: Gun Hazard, developed by the studio behind the acclaimed shooter SATAZIUS.
Alex Jones: NWO Wars
Play the OFFICIAL Alex Jones video game! A classic arcade shooter in which you play as Alex Jones and save the world from the evil globalist plot to turn everyone into bug-eating pod-dwelling libtards! Stay tuned for future bonus levels and characters...
Weapon of Choice DX
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!
Serious Sam Double D XXL
Pile on the firepower with the revolutionary Gunstacker and fire all your weapons at once in a symphony of destruction!
Drox Operative
Drox Operative is a starship action RPG with warring alien races, fierce space battles, a dynamic, evolving galaxy, and co-op multiplayer for Windows and Mac.Eons ago the Drox ruled the galaxy through their mighty Operatives. These elite starship captains were trained to accomplish the impossible at whatever cost necessary.
Ukrainian Ninja
Ukrainian Ninja is a multiplayer platformer game for Windows. The Ninja shoots and slashes, using weapons sold by the trader to clear each world.
Octogeddon
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!
Strike Suit Zero
Immerse yourself in massive fleet battles where your dog-fighting skills will directly affect the fate of the cosmos.
METAL SLUG
“METAL SLUG ”, the very first title in SNK’s legendary 2D run & gun action shooting game series where all began, returns to the missions on the Steam gaming platform!
EVERSPACE™
EVERSPACE™ combines fast-paced combat with roguelike elements, great visuals and a captivating story. It takes you on a challenging journey through an ever-changing, beautifully crafted universe full of surprises. Shoot, craft and loot your way to victory while the odds are stacked against you.
IS Defense
„IS Defense” is a game set in politically-fictional 2020 – where the expansion of ISIS went out of hand. The player takes the role of NATO’s stationary machine-gun operator, deployed to defend the shores of Europe.