Top similar games like What's Outside:
What's Outside $9.99
You’re stuck out in the middle of space alone in ship, see how long you can survive with endless enemy ships and do all it again.
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Super Mega Space Blaster Special$0.99
A modern take on the retro arcade shooter. Super Mega Space Blaster Special is a fast-paced frantic blast of a shoot 'em up (shmup). Played alone or in local coop the game is addictive and will keep you coming back to unlock the next ship or beat your high-score.
Super Mega Space Blaster Special Turbo$4.99
The definitive 'Turbo Edition' of the easy to play hard to master space blaster. Bringing more game modes, ships, challenges, upgradable power-ups and frantic retro space blasting fun than ever before. Alone or in co-op you’ll keep coming back to unlock ships, upgrade weapons and beat your high-score.
The Battle of Aurinoxia$2.99
A retro space shoot 'em up with pixel art graphics, unique enemies, tough angry bosses, and a killer soundtrack. You are among the first pilots to arrive in the system to mount the counteroffensive against the aggressors. Get out there and show these aliens the price for messing with The Alliance!
Deathroids$2.99
Remember the golden age of arcades playing a game with all the classic 80's/90's space-shooting features. See how far you can go by destroying all enemy robots that are ready to planet earth attack.
Savant - Ascent$1.99
A malicious orb has cast Savant out of his tower and transformed his surroundings into dangerous enemies!Dodge and shoot your way back up the tower, and blast down waves of enemies as you make your way towards the top! As you progress, you unlock CDs that not only give you new tracks to play to, but also grant you powerful new abilities!
PinCOL$3.99
PinCOL is an addictive Action 2D Space Shooter, a fast tactical Bullet Hell with Upgrade elements and Special abilities to obtain, the Color Damage Mechanics will drive you Crazy !!!
Ozone Guardian$2.49
A new twist on the classic arcade shooter, with a variety of character choices and an upgrade system. Control your spaceship with your mouse & shoot with click - the only limitation is your hand speed! Face waves of creative enemy ships and stimulating bosses, and protect the ozone, Ozone Guardian.
Solaroids$9.99
Classic Asteroids® updated with modern gameplay and perfected controls. Explore hazardous environments and sneak around asteroids to surprise attack giant bosses. Upgrade your ship to use additional power-ups. Single player or fight with up to 3 friends with intense local coop.
Devastation - Annihilate the Alien Race$2.99
Devastation - Annihilate the Alien Race, is a 2D, dual stick shoot em' up, bullet hell, arcade game. Tear up hordes of aliens with skill based game play, bombs & upgrades to obliterate everything!. Gun down 11 massive bosses, bank insane score on the leaderboards & overcome clouds of enemy fire.
Spinner Invaders$7.99
Shoot your way through a thrilling action adventure of 120 waves in 4 different game modes while fighting against waves of enemies and 12 extreme bosses. Save the world from The General by yourself or with a friend locally and play 10 different Challenges.
Schildmaid MX$14.99
Outnumbered and outgunned in deep space? No problem! Turn your enemies' attacks into pure bullet heaven with your shield tech and absorb projectiles to power up your ship and score big! But when your shield expires and it's danger time, you better switch up your strategy fast...
Jet Lancer$14.99
Jet Lancer is a high-velocity aerial combat shooter where you duel enemy aviators, hunt giant robots, and defy death at supersonic speeds as you evolve from an unknown rookie aviator into a once-in-a-generation ACE pilot.
Space Drift Squad$0.99
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.
At The Downstairs$2.99
What, you can easily pass all the obstacles you face? So, are you our last hope? So, do you want some absurdity? And are you doing all this to beat the ZUMBEKUKKA at downstairs? Dude, you are really brave!
DEVIL BLADE REBOOT$15.99
An immersive pseudo-3D shoot 'em up experience that pushes the limits of pixel art. Push your score higher with the innovative Berserk System: the closer they are, the more points you get!
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!
Dessert Storm Girls$3.99
Avoid bullets and eliminate enemies to earn points.Take on challenging enemies and bosses across multiple stages, each with its unique design and challenges. Use your skills to stay ahead of the enemy and emerge victorious.Help the CDF stop the separatist uprising and restore peace.
ShapeNeon Chaos$1.99
ShapeNeon Chaos is an old school style space-shooter. You are a ship facing off waves of deadly enemies. This game was made to give you a shot of adrenaline in a couple of minutes. Lots of bullets and neon in an arcade psychedelic shooter!
ImageStrikerFREE
Image Striker is a 2D vertical scroll shooting game.
Regular Spacecraft - Defending the Mothership$0.99
Defeat the enemies. Upgrade the spacecraft. Defend the mothership. Regular Spacecraft - Defending the Mothership is a shoot em'up game with roguelite elements.
Thunderflash$4.99
Thunderflash is a "love letter" to the arcade games of the 80s. It is a Run 'n Gun game inspired by gems like Ikari Warriors, Commando and Heavy Barrel.
Time Wasters$4.99
Time Wasters is a space shooter bullet heaven roguelite. Equip and upgrade weapons, destroy swarms of enemies, and collect Time & Space Cubes to bend the timeline to your advantage.
Galactic Explorers$1.99
Galactic Explorers is a top-down 2D retro space shooter inspired by early games such as Galaxian, and Asteroids.
Super Virus Defense$3.99
Fight the virus in this fast paced arcade shooter with a dash of tower defense!
Tomb Of AnuBI0S$9.99
Tomb of AnuBI0S is an unique 2D tower defense-platformer with an Egyptian Sci-fi setting. Defend the AI deity RAm from waves of undead "Organics." Upgrade your arsenal from weapons to walls, turrets, and your player capabilities. Immerse yourself in meticulously crafted levels and defend RAm!
Super Sanctum TD$4.99
Super Sanctum TD is a retro-styled Tower Defense game that focuses on strategy, customization and replayability. Build advanced mazes and construct powerful towers to prevent alien hordes from reaching the Core!
Asteroids Millennium$7.99
A modern spin on an old classic! Asteroids Millennium provides exciting new game play without departing from the feel of its predecessors. Collect power-ups, dodge threats, and blast away at asteroids and enemies alike in this survival game that is truly fun to play.
Warawara Invaders$0.99
Even if you are not good at avoiding bullets or shmup games there is no problem. A 2d casual rolling shooter best for killing time!
Crisis Wing$7.99
Frantic vertically scrolling arcade shoot'em up (shmup).
Gunlocked$4.99
A twin stick shooter without the twin stick, Gunlocked is a sci-fi action roguelike about careful positioning and upgrade selection. Manage unique targeting systems across multiple weapons and upgrades, as you battle legions of alien ships, and then do it all over again!
Shaped Beats$5.99
Shaped Beats Is A 2D Video Game Of The Bullet Hell Genre, with Pixel art graphics, You control a Wolfs Space Forces plane, which is sent to different missions together with its Squad, however things are not as they seem and you have to find out what mysteries in space.
BloodDome ClassicFREE
The Bullet Heaven arcade classic that started it all! Create unique builds, kill ever-growing hordes of contestants and beat your friends' high scores in the retro-futuristic gladiator arena BLOODDOME
The RushFREE
The Rush is a horizontally scrolling shoot 'em up with graphics inspired by classic space shooters of the MSX. Buckle up and see if you have what it takes to master the highly adaptive Chameleon Quartz space fighter and single-handedly obliterate the alien invaders!
SHINORUBI$24.99
Inspired by classic Japanese shooting games, SHINORUBI is a pure dose of adrenaline and frenetic arcade action with all the best aspects of Japanese bullet hell games, optimized for modern PC in ultra HD, all in a polished, accessible with many levels of difficulties.
Super Bit Blaster XL$2.99
A SUPER throwback to the classic quarter eating arcade games of the 80's. Super Bit Blaster XL is an (even more) enhanced version of the retro styled, addictive, and fast paced arcade shoot 'em up!
Savant - Ascent REMIX$9.99
Savant - Ascent REMIX is an explosive shoot-em-up / scrolling shooter, starring an acrobatic wizard on an elevator-ride. Unlock destructive spells & acrobatic moves as you survive through a tower brimming with robotic fiends!
Rysen$2.99
An old arcade style 2d shmup.
Starship Wars$0.99
Destroy enemies, bosses and everything you see ahead!! Get crystals to buy better starships and get stronger. Have fun in three different game modes.
Hyperbolic Ignition$0.99
Hyperbolic Ignition is a 2D multidirectional bullet hell-like shooter about a wandering pilot trying to return home. By utilizing wormholes, enter and evade combat against hostile spaceships, machinery, sentient crystals, and remnants of warfare.
Fairy Fire - Defender of the Fairies$4.99
Up for some retro arcade action? Extra weapons, upgrades, smart bombs etc are your favorite tools? Then this great arcade clone is for you! Survive waves of evil creatures in this fantastic, fast paced side scroller. If you like games like Defender, Data Storm or Drop Zone, you will LOVE Fairy Fire!
Hummingz - Retro Arcade action revised$3.99
Up for some retro arcade action spiced with extra bullets and BOSS enemies? Shoot your way through many different levels filled with nasty bugs, spiders, frogs, bees and more. Fight huge BOSS enemies and collect extras and play bonus waves. Retro Arcade action at its best!
The Last Archwing$4.99
The Last Archwing is a fast paced, vertically scrolling space shooter. Will you and your friends take up the mantle as Earth's last defenders and thwart the plans of the evil Emperor Zarkhan?
Breakpoint$4.99
Breakpoint is a twin-stick slasher where your weapons explode. Break through the swarm to claim your spot on the online leaderboard.
Dead End City$14.99
A post-apocalyptic arcade shooter. Collect fuel and dodge enemy fire as you fight back against the evil Scorpio gang. Mixes cars, shmups and themes that would have been right at home in 80's anime and arcades..
Tanks of Chaos$1.99
Tanks of Chaos is a fast-paced top-down 2D pixel art game where you battle waves of enemies using customizable tanks. Upgrade your arsenal, face unique foes, and conquer diverse worlds in intense, retro-style combat. Can you survive the onslaught?
PAWARUMI$14.99
Pawarumi is a modern shoot’em up set in a retro futuristic sci-fi pre-Columbian universe. You’ll take control of the almighty ship Chukaru and its three unique weapons! Shoot wisely to either do double damage, heal yourself or charge your Super Attack!
ZANGEKI WARP$5.99
Take control of the hyperdimensional fighter craft ‘ZanFighter’ and use its advanced warp functions to defeat an army of space beasts controlled by an evil scientist!
Romantic Shooter$0.99
Romantic Shooter is an erotic shmup game where you'll be able to destroy the girls clothes!
cyber_serpentFREE
slither and shoot, but don't run out of space! cyber_serpent is an arcade twin-stick shooter combined with snake. compete for a global high score in this modern take on retro classics as you face infinite waves of polygonal enemies.
Burst Fighter$9.99
Burst Fighter is a shoot'em up game with unique customizable ship feature fused with modern graphic and gorgeous art styles. Dodge, counter, and defeat various enemies / attack patterns. Experience more than 8 challenging and intense boss battles.
Super Nano Blaster$11.99
Super Nano Blaster is a shoot-em-up for PC and Mac, offering single-player and local co-op modes, that transports you to a retro-style digital universe. Delve into technology with your vessel and destroy anything that gets in your way!