- #1 Avoid the Missiles
97% matchNo user reviews2025
Dev: ES Studio
Windows
A simple control 2D action dodge game where you survive by avoiding incoming missiles. It combines varied missile patterns, difficulty modes, and skin collection in a hyper‑casual format.
Why similar: Arcade 17.3%, Space 16.6%, Score Attack 15.8%, Sci-fi 12.3%, Retro 10.4%
- #2 Super Astro Space Blast
96% match2 user reviews100% of 2 reviews2026
Dev: Enceladus Studios
Windows
Dodge asteroids attracted to your gravitational pull and use the profits generated from their collisions to unlock a variety of different spaceships with different abilities. Reach for High Scores to unlock unique skins for each ship.
Why similar: Score Attack 22.2%, Space 19%, Arcade 14.5%, Bullet Hell 10.9%, Retro 9%
- #3 Pellet Dodge
96% match5 user reviews100% of 5 reviews2023
Dev: MysticalDevelopers
Windows · Mac · Linux
Save your friend from being used as a fuel source to corrupt the Universe.
Why similar: Space 29.8%, Arcade 18.6%, Score Attack 13.2%, Sci-fi 9.7%, Top-Down 9.3%
- #4 Radial Fusion
95% matchNo user reviews2025
Dev: PatchCode, LLC
Windows
2D retro style orbital space arcade shooter game. In this multilevel game, use your ship's beam and plasma weapon to fend off enemy ships and mines. Prevent the star from exploding and destroying the solar system.
Why similar: Score Attack 24.5%, Arcade 17.3%, Space 16.9%, Retro 14.9%, Bullet Hell 10.1%
- #5 Schizoids
94% match1 user reviews100% of 1 reviews2022
Dev: ImaginePub: Pixel Games UK
Windows
In this classic top-down space game from 1983, you can take on one of the most dangerous jobs in the galaxy: garbage disposal. Try to survive for as long as possible, while knocking the giant garbage pods into a black hole with your Space-Dozer.
Why similar: Retro 20.5%, Space 20.2%, Arcade 17.7%, Top-Down 14.6%, Sci-fi 11.3%
- #6 Defender's Squad: The Last Ride
94% match3 user reviews100% of 3 reviews2025
Dev: JMC
Windows · Linux
Defender's Squad is a sci-fi vertical scrolling shooter 2D that combines 7 different levels. Play Solo and pick one of the 3 ships to kill enemies and save the earth from aliens.
Why similar: Space 18.2%, Score Attack 17.7%, Top-Down 11.4%, Arcade 11.2%, Retro 10.2%
- #7 RESHOOTER
92% matchNo user reviews
Dev: spieleschreiber
Windows
RESHOOTER offers heart-pounding shoot-em-up action that elevates classic arcade gameplay to the next level. Dive into the retroflow with electrifying visuals, immersive audio, and captivating mechanics.
Why similar: Score Attack 20.7%, Arcade 17%, Retro 16%, Sci-fi 14.4%, Space 13.4%
- #8 Kalzor: 2000
93% match1 user reviews0% of 1 reviews2017
Dev: Roley Games
Windows
Shoot different types of spaceships while avoiding getting shot yourself. Kill 10 minutes at a time with this affordable colourful timewaster.
Why similar: Space 18.4%, Bullet Hell 14.5%, Retro 13.8%, Arcade 11.6%, Score Attack 8.2%
- #9 The Bullet Hell
91% match3 user reviews100% of 3 reviews2025
Dev: SplatHero
Windows
A true bullet-hell game. Dodge an onslaught of bullets as a variety of ships while surviving until the boss is whittled down enough. Fight the 24 main bosses in a linear order or play special game modes.
Why similar: Score Attack 22.6%, Bullet Hell 22.5%, Arcade 15%, Sci-fi 11.8%, Top-Down 10.3%
- #10 Nuts Space Shooter
91% match2 user reviews50% of 2 reviews2022
Dev: IT's Nuts
Windows · Linux
Repel extraterrestrial entities!
Why similar: Space 21.2%, Arcade 13.1%, Bullet Hell 12.8%, Retro 10.1%, Top-Down 9.2%
- #11 Super Forklift 3000
90% matchPositive100% of 35 reviews2020
Dev: Marcos Game Dev
Windows
Super Forklift 3000 is an arcade space shooter with a twist: you drive a forklift that carries and shoots up to three boxes. Defeat enemies and bosses while managing your different box types. Be careful not to run out of ammo!
Why similar: Space 18.5%, Score Attack 17.5%, Bullet Hell 13.8%, Arcade 10.8%, Retro 10.4%
- #12 M.Y.D.O.N.G.
89% matchNo user reviews
Dev: Morgith
Windows
Two space shields. Two buttons. Endless asteroids. Defend Earth from evil communist space dictators with Donald’s “YUGE” space shield system. Fast, funny, and packed with asteroid-blasting humor.
Why similar: Space 21%, Score Attack 16.9%, Retro 16.4%, Arcade 16.1%, Bullet Hell 16.1%
- #13 SPACE HOLE
87% match8 user reviews100% of 9 reviews2025
Dev: Fred WoodPub: Mokuzai Studio
Windows
Collect energy, grow your tail, and fill the SPACE HOLE in this bite sized arcade game.
Why similar: Score Attack 31.6%, Space 24.1%, Arcade 21%, Top-Down 10%, Casual 5.2%
- #14 In Space No One Can Hear You Clean
89% match2 user reviews100% of 2 reviews2021
Dev: TriPaw Games
Windows
Velocity-driven arcade action!
Why similar: Space 20.4%, Score Attack 19.1%, Arcade 12.4%, Physics 9.1%, Top-Down 7.8%
- #15 Space Defense Special Force - The Origin of the Union
88% matchNo user reviews2024
Dev: Ninetales Studios
Windows
Frenetic 2D action in the style of Space Invaders! Customize your spaceship, face hordes of enemies, and challenge yourself in multiple modes, including Campaign, Arcade, Invasion, and Survival. Upgrade your ship, collect power-ups, and face unique challenges in every battle.
Why similar: Space 19.6%, Retro 17.6%, Arcade 14.8%, Bullet Hell 12.8%, Top-Down 11.5%
- #16 Shapes-Like
86% matchNo user reviews
Dev: natureboyian
Windows
A colorful retro space shooter with a modern rogue-like twist. Pick a loadout from hundreds of weapon, ability and ship combinations. Survive hordes of mechanically distinct Shapes and game-altering events and make each run unique by using a diverse selection of upgrades.
Why similar: Score Attack 15.9%, Bullet Hell 13.8%, Retro 12.5%, Space 11.6%, Arcade 10.3%
- #17 Blasteroids
86% match3 user reviews100% of 3 reviews2024
Dev: Crossy
Windows
Blast your way through waves of space debris in order to reach what is waiting for you on the other side. Find your fighting style with multiple unlockable ships in this fast paced space adventure!
Why similar: Space 21.5%, Retro 16.1%, Sci-fi 12.6%, Bullet Hell 12.4%, Vehicular Combat 7.2% ★
- #18 Spark Mk1
85% match4 user reviews100% of 4 reviews2023
Dev: Zylos Games LLC
Windows
Spark MK1 is a fast paced non-stop action game that will challenge your reflexes.
Why similar: Arcade 21.6%, Score Attack 19.4%, Top-Down 16.3%, Sci-fi 12.4%, Retro 11.6%
- #19 Planet Drop
84% match3 user reviews100% of 3 reviews2025
Dev: danenjoysgames
Windows
Drop and merge planets to create your ultimate galaxy in this space-themed puzzle game. Compete in the leaderboard with unique abilities and planets, and play your way with normal, vanilla and chaos modes. But always make sure your planets don't go over the limit.
Why similar: Score Attack 26.8%, Space 24.6%, Physics 12.3%, Arcade 11%, Sci-fi 6.3%
- #20 Space Hero: Intergalactic Titan
82% match6 user reviews83% of 6 reviews2025
Dev: Nomad Plays
Windows
A top-down "bullet-heaven" roguelite where you play as a futuristic space marine. Use a variety of damage and utility abilities in your attempt to survive. Earn tokens to spend on permanent character upgrades, ability upgrades, and ability mods that allow you to customize your playstyle.
Why similar: Bullet Hell 22.8%, Sci-fi 13.6%, Retro 13.5%, Space 12.1%, Top-Down 7.9%
- #21 SpaceWorm
84% matchNo user reviews2023
Dev: Felipe Izolan
Windows
SpaceWorm is a casual retro game where you eat stars, planets and kill space-bugs.
Why similar: Space 20.7%, Score Attack 20.6%, Arcade 16.9%, Top-Down 14.1%, Retro 11.3%
- #22 Apsis
83% match2 user reviews50% of 2 reviews2022
Dev: Friendpatine
Windows · Mac
Survive as long as possible in this hardcore Arcade Throwback. Avoid Asteroids and the Planets while collecting as many water filled Comets as possible!
Why similar: Bullet Hell 21.3%, Arcade 16.8%, Space 11.1%, Retro 10.3%, Score Attack 10.1%
- #23 Super Meteor
82% matchNo user reviews
Dev: HZ3 Software
Windows
Can "Super Meteor" save the universe from the space debris created by the development of space by the people of Earth?
Why similar: Space 27%, Sci-fi 15.2%, Bullet Hell 11.7%, Arcade 10.8%, Pixel Graphics 9.3%
- #24 Galactic Seals Survivors
81% match8 user reviews100% of 8 reviews2025
Dev: Galactic Seals LLC
Windows
Take down the evil carnivorous orcas while you fight your way to their big boss! Galactic Seals Survivors is an arcade game with rogue-like elements and upgrades to give you the power to take on the entire Galactic Orcas empire.
Why similar: Space 26.4%, Arcade 23.5%, Sci-fi 19.3%, Bullet Hell 14.5%, 2D 8.8%
- #25 Asteroids... But Roguelite
81% matchPositive89% of 19 reviews2020
Dev: Ghost Goats Games
Windows
Start off as a weak ship with a simple attack and fight through waves of enemies, earning currency in order to purchase upgrades for your ship. The never ending waves of enemies grow in number, power, and variety as you progress. Purchase upgrades to keep pace with them.
Why similar: Score Attack 18.1%, Retro 14%, Bullet Hell 14%, Vehicular Combat 12.1% ★, Arcade 10.8%
- #26 Karakia Shooter
80% match1 user reviews100% of 1 reviews2020
Dev: John Caruso
Windows
Fast Paced, Bullet Hell Retro Shooter! Shoot down enemies and dodge everything. Fight through 17 intense levels with 6 insane boss fights. Do you have what it takes to beat the game?
Why similar: Bullet Hell 20.8%, Space 17.4%, Arcade 14.6%, Retro 13.7%, Sci-fi 9.6%
- #27 What's Outside
79% matchNo user reviews2024
Dev: RedcollarwolfPub: Redcollarwolf Arts
Windows · Linux
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.
Why similar: Score Attack 17.4%, Space 16.3%, Bullet Hell 15.2%, Vehicular Combat 14% ★, Sci-fi 10.3%
- #28 Arcade Space Survivor
78% matchNo user reviews2026
Dev: MAWO
Windows
Fight against waves of enemies to become the ultimate space survivor. Arcade Space Survivor is an arcade-styled action-roguelike. The game offers an innovative and unique experience within the survivors-like genre.
Why similar: Bullet Hell 20.3%, Arcade 15.3%, Retro 14.7%, Sci-fi 11.9%, Score Attack 10.2%
- #29 CounterBlocks
79% match1 user reviews100% of 1 reviews2020
Dev: Acerola Software
Windows · Mac
CounterBlocks is an arcade-like rebellious block-breaking game that combines simple block-breaking and non-simple counter bullets.
Why similar: Retro 22.1%, Bullet Hell 22.1%, Score Attack 21%, Arcade 20.7%, 2D 8%
- #30 Space Mayhem
77% matchPositive100% of 35 reviews2019
Dev: Chronic Vagrant
Windows
Inspired by classic arcade shooters, Space Mayhem is a fast-paced score chaser with a retro style. Collect powerups, manage your ammo, obtain massive score multipliers, and blast your way through infinite, chaotic waves of enemies!
Why similar: Score Attack 21%, Bullet Hell 15.5%, Retro 12.4%, Arcade 11.6%, Space 11.3%
- #31 Space Fuel
78% match2 user reviews100% of 2 reviews2021
Dev: MXT Games
Windows
Bite-sized arcade shmup. Slam enemies, beat Bosses, get power-ups and repeat! Pilot your ship through deep space.
Why similar: Score Attack 22.9%, Space 20.9%, Bullet Hell 17.9%, Retro 14.7%, Arcade 11.2%
- #32 Cowpocalypse
76% match4 user reviews100% of 4 reviews2023
Dev: Baobeld
Windows
An arcade style game, abduct cows to increase your score!
Why similar: Score Attack 25.9%, Arcade 16.4%, Retro 14.1%, Top-Down 9.9%, 2D 9.3%
- #33 Cosmic Cleaner
76% match4 user reviews100% of 5 reviews2023
Dev: CRUSTSLICE
Windows
A stylish sci-fi arcade shooter about cleansing the galaxy of pesky demons! Cosmic Cleaner is a fast-paced, high score chasing action game that progressively gets more challenging. Designed for quick and easy fun.
Why similar: Score Attack 22.2%, Retro 18.5%, Space 18.1%, Arcade 16.1%, Sci-fi 9.6%
- #34 Super Highway Rampage
75% matchPositive94% of 16 reviews2023
Dev: Lasso Games
Windows
Highway Rampage is a high speed, action packed SHMUP with tons of variety and replayability. Choose your vehicle, equip and upgrade new weapons and choose your path in this arcade style roguelite shoot em up.
Why similar: Score Attack 18.8%, Bullet Hell 18.3%, Vehicular Combat 16% ★, Arcade 13.5%, Retro 11.4%
- #35 Super Bit Blaster XL
74% matchVery Positive94% of 878 reviews2020
Dev: Adamvision Studios
Windows · Mac · Linux
Median: 2.0 hrsMean: 3.4 hrs≥1hr: 66%
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!
Why similar: Bullet Hell 17.9%, Space 14.4%, Score Attack 14.4%, Arcade 12.1%, Retro 9.8%
- #36 SomethingWithSpace
75% match9 user reviews80% of 10 reviews2023
Dev: Andres GonzalezPub: Amino Acid Studios
Windows
A desolate and derelict station has been uncovered. You've been tasked with investigating, only to find the station's automated defenses are still active! How is it still... "alive"? Pilot your ship and find out! Can you make it out... "alive"? This helps me get through school! Hope you enjoy!
Why similar: Space 31.2%, Bullet Hell 21.2%, Arcade 16%, Retro 13%, Sci-fi 10.1%
- #37 ITZO
72% match5 user reviews100% of 5 reviews2026
Dev: GRRRVERSE
Windows · Mac
ITZO is a retro style scrolling shooter and bullet hell game where you play as the best (and most ruthless) agent in space: ITZO! You have the mission to prevent an incoming interplanetary conflict… How are you going to do it? Easy. With bullets, destruction, chaos and no diplomacy!
Why similar: Bullet Hell 25.4%, Space 25.3%, Retro 15.7%, Arcade 13.9%, Sci-fi 7.9%
- #38 Musical Meteors
72% match6 user reviews83% of 6 reviews2025
Dev: Hurley Piano
Windows
Blast meteors in this retro-style arcade game with a musical twist! Use your keyboard or plug in a MIDI piano to methodically (and melodically) destroy the oncoming meteors. Shoot for high scores, rack up massive combos, and develop your piano dexterity along the way!
Why similar: Arcade 21.6%, Space 19.3%, Retro 18.4%, Score Attack 14.4%, 2D 8.2%
- #39 SlayBall Brick Breaker
74% matchNo user reviews2025
Dev: Ziecon Studios
Windows
SlayBall Brick Breaker is a fun twist on classic Brick Breaker games. Play an endless arcade mode where you put your skills to the test as you try and destroy as many bricks as possible and beat your high score.
Why similar: Score Attack 30.6%, Arcade 20.1%, Retro 11.8%, Space 11%, Sci-fi 7.5%
- #40 COSMIC STRIKE - The Last Sub Sector
73% match3 user reviews67% of 3 reviews2023
Dev: Pixel Horizon GamesPub: Pixel Horizon Games
Windows
Unleash the fury of giant capital ship combat and conquer the stars!
Why similar: Space 16.4%, Score Attack 15%, Bullet Hell 13.2%, Vehicular Combat 11.3% ★, Sci-fi 9.9%
- #41 Starforged Legacy
73% matchNo user reviews2026
Dev: Second Shift Games
Windows
Outlast the onslaught in a sci-fi survivors-like where your decisions matter as much as your firepower. Command customizable starships, enhance your arsenal with 100+ strategy-defining upgrades, and annihilate endless fleets of cosmic combatants! Carve your legacy among the stars or die trying!
Why similar: Bullet Hell 17.9%, Space 17.3%, Score Attack 16%, Arcade 12.4%, Sci-fi 10.9%
- #42 Pangaroids
73% matchPositive82% of 17 reviews2022
Dev: Adam Wozniak
Windows · Mac
Destroy the deadly bouncing orbs for the highest score in this Pang meets Asteroids arcade blaster.
Why similar: Bullet Hell 15.7%, Score Attack 14.5%, Space 14.4%, Arcade 10.4%, Sci-fi 9%
- #43 Bananaganza
71% match4 user reviews100% of 4 reviews2025
Dev: SADE
Windows · Mac · Linux
A fast-paced casual arcade game where you peel, slice, and catch flying banana pieces.
Why similar: Score Attack 29.9%, Retro 22.9%, Arcade 14.8%, Physics 10.2%, Pixel Graphics 9.5%
- #44 STARR RINGER
71% match5 user reviews100% of 5 reviews2022
Dev: Sterling McKay
Windows
Grab the fate of all life in your hands. Blast your way through the cosmos, destroying monstrous cosmic beasts and the space cultists summoning them, on your path to stopping your mother from unleashing the chaos realm upon the universe, in this sci-fi cosmic horror bullet-hell, STARR RINGER.
Why similar: Bullet Hell 17.8%, Sci-fi 15%, Retro 14%, Arcade 13.8%, Score Attack 12.4%
- #45 Danmaku Unlimited 4 WYVER ULTRA
71% matchNo user reviews
Dev: Doragon Entertainment
Windows
Arise Wyver and fly against overwhelming odds in this modern labor of love tribute to classic shoot'em ups!
Why similar: Bullet Hell 18.2%, Space 17.1%, Score Attack 16.6%, Retro 13%, Arcade 12.6%
- #46 New Century Galaxy Legend
70% matchPositive81% of 16 reviews2022
Dev: LZHGS
Windows
New century Galaxy legend is a free to play barrage game where you avoid barrages from all directions and survive as long as possible. Players who have survived for a long time can gain higher ranking, so try your best to overcome this challenge and keep breaking records!
Why similar: Score Attack 30.3%, Bullet Hell 27.2%, Space 24.5%, Pixel Graphics 9.8%, Casual 7.2%
- #47 AstroWings: Space War
70% matchMostly Positive70% of 10 reviews2020
Dev: Toward Inc.
Windows · Mac
"Astro Wings: Space War" is a retro style, exciting and authentic bullet hell, space shooting game.This game brings you the thrill, urgency and fantastic experience of an authentic arcade shooting game.
Why similar: Bullet Hell 14.5%, Space 14.4%, Score Attack 13.5%, Retro 10.1%, Arcade 9.5%
- #48 Starlight: Eye of the Storm
69% matchPositive93% of 27 reviews2021
Dev: Strides Interactive Game Studio
Windows
SHOOT 'EM UP!Starlight: Eye of The Storm is a 2D Vertical SHMUP set in a 3D background. Unleash your special powers, upgrade your weapons! Take on 10 Arcade stages or 15 Campaign missions! Drift (auto-pivot mode) behind your enemies and take them on with style!
Why similar: Space 18.4%, Bullet Hell 17.8%, Arcade 12%, Retro 12%, Sci-fi 10.6%
- #49 Star Aegis
70% match9 user reviews100% of 9 reviews2021
Dev: Felipe Silva
Windows · Linux
A shmup without shooting. Reflect the bullets with one of your two shields. Bite-sized arcade action. Cover humankind's retreat and make it count.
Why similar: Score Attack 17.9%, Space 17.9%, Arcade 13.4%, Retro 12.2%, Sci-fi 11.1%
- #50 Sophstar
68% matchVery Positive100% of 102 reviews2022
Dev: Banana Bytes
Windows
A vertical arcade shoot'em up with an inventive teleport system, lots of fast-blazing action and explosions, tons of boss fights, a risk/reward based score system and a proper challenge for both veteran and new players of the genre.
Why similar: Bullet Hell 17.4%, Space 14.2%, Score Attack 13.2%, Retro 12.3%, Arcade 10.3%
- #51 Bit Blaster XL
67% matchOverwhelmingly Positive96% of 6,141 reviews2016
Dev: Adamvision Studios
Windows · Mac · Linux
Median: 3.0 hrsMean: 6.6 hrs≥1hr: 78%
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!
Why similar: Bullet Hell 16.2%, Score Attack 15.7%, Space 15.5%, Arcade 11%, Retro 9.9%
- #52 Gravity Waves
68% match2 user reviews100% of 2 reviews2023
Dev: James Wilder
Windows
Gravity Waves is a twin stick shoot 'em up in space with waves of enemies and realistic gravity to provide constantly changing gameplay.
Why similar: Space 17.1%, Bullet Hell 15.9%, Flight 11.7%, Arcade 10.4%, Score Attack 9.4%
- #53 PULSOR
69% matchMostly Positive73% of 26 reviews2019
Dev: robotragePub: RR Productions
Windows · Mac · Linux
PULSOR is a fast paced shoot em' up space arcade game where you orbit a black hole. Use your quick reactions and aim to blast the obstacles in your way !
Why similar: Space 22%, Bullet Hell 20.4%, Score Attack 15.5%, Retro 13%, Arcade 10.6%
- #54 Rockjack
69% match8 user reviews100% of 8 reviews2020
Dev: Man Cave Entertainment
Windows · Mac · Linux
A retro-inspired 2D space shoot-em-up. Mine asteroids! Shoot alien saucers! Get rich or die flying!
Why similar: Space 24.4%, Retro 18.9%, Arcade 14.3%, Top-Down 10.3%, Sci-fi 9.8%
- #55 Galaxy Frame
68% matchNo user reviews
Dev: Suit Monkey
Windows
Galaxy Frame is a space Roguelite game players control their aircraft to survive the attacks of alien insects. By understanding the characteristics of aircraft, skills, and props, players can build their own decks and challenge stronger enemies. Arcade mode to challenge the world leaderboard.
Why similar: Space 20.9%, Bullet Hell 16.2%, Survival 12.6%, Score Attack 10%, Sci-fi 9.8%
- #56 BroodStar
67% matchVery Positive95% of 99 reviews2022
Dev: David Schmidthoffer
Windows · Mac · Linux
BroodStar is a classic arcade shmup with roguelike elements. Acquire crazy item combos, encounter strange events and fight challenging bosses on a quest to destroy the living planet, the BroodStar.
Why similar: Bullet Hell 15.9%, Space 15.9%, Score Attack 15.3%, Retro 11%, Arcade 10%
- #57 BLASTER MAYHEM
67% matchNo user reviews
Dev: Stormduck
Windows
Weave and cleave your way through walls of bullet and push your score to unknown limits in this aggressive Shoot'em'up to save humanity from its own hubris
Why similar: Score Attack 24.3%, Bullet Hell 22.6%, Arcade 15.2%, Space 10.6%, Top-Down 7.2%
- #58 Syder Reloaded
65% matchPositive96% of 23 reviews2025
Dev: Studio Evil
Windows
Syder Reloaded revives the Syder series in this love-letter to 90s Amiga shmups with upgraded graphics and refined gameplay. Challenging levels, a fleet of ships and a motherload of alien invaders. Get back to your roots and curse at your monitor in this skills-first shooter.
Why similar: Space 19.7%, Bullet Hell 18.4%, Retro 14.8%, Arcade 13.5%, Sci-fi 9.3%
- #59 Wee Survivors
67% matchNo user reviews
Dev: Lampeye
Windows
A micro horde-survival roguelike where time only moves when you do! Level up, choose your skills and slaughter thousands of monsters. Jump in the monster-slaying arena and piece together your collection of gear, characters, and stages to become the ultimate survivor!
Why similar: Bullet Hell 17.2%, Space 16.5%, Score Attack 14.6%, Arcade 11.1%, Retro 10.6%