Top similar games like Arsenal:

Shoot! Dodge! and... Get Hit!? "Ikaruga" is a vertical shoot 'em up that features an unique polarity-switching gameplay. Switch the ship's polarity and "get hit and absorb" enemy bullets! Achieve High Score with the chain bonus!

Exit the Gungeon is a small, spin-off 'dungeon climber' immediately following the adventures of the misfit Gungeoneers.

The skies are aflame and the seas will overflow with wreckage in Vlambeer’s stylish arcade shooter LUFTRAUSERS! Take to the skies in customized fighter planes to battle battleships, submarines, and rival aces for glory, honor, and high scores.

Geometry Wars: Retro Evolved is a old school style shooter, but remixed for the 21st century with next generation graphics and deep, modern gameplay. Playing is simple: you are a geometric "ship" trapped in a grid world, facing off against waves of deadly wanderers, snakes, and repulsars.

1982: Tenacious of the Air is a vertical scrolling shoot ’em up set during the South Atlantic conflict. Pilot five historic Argentine aircraft, choose your ordnance, take off from aircraft carriers or from land, and relive missions inspired by true events.

Punch through the cosmos! An arcade-inspired shoot-em-up where you play as an immortal lobster speeding through space.

RADARjAM consists of the constant unpredictability of your enemy’s location. Dodge what you can't see in your radar equipped fighter!

NightFang wears it's inspirations on it's sleeve.  It's an 80s/90s Anime/VHS inspired Shmup, rendered in delicious  3D that hypnotizes you into thinking it's 2D. Youth is a falling star. Rise up against the Crimson Scourge.

Clear hordes of cosmic critters in this simple 2D shooter but be carefully, bullets that exit the arena will warp behind you and become dangerous to you ship. Whatever goes around comes around.

Survive in space by dodging strange obstacles in an ever-changing gauntlet and reach the end to defeat entropy. Fly with limited resources, get stronger with upgrades and make the right decisions in this action arena rogue-lite. Warning: there is only 1 way to live but 42 ways to die in space...

Dimension hop to freedom across hostile planets. Blast, slash, and laser alien hordes while crafting powerful synergies by combining unlockable skills with infinitely stacking items and perks. Become unstoppable in this action roguelike—and confront the Entity beyond the Rift.

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.

A short space shooter game that you can finish in your break time with beginner-friendly gameplay and some special features.

GunDeck[100] is a lightning-fast twin-stick shooter where you’ll build your arsenal from randomly-dealt cards. Weapons fire in a rainbow of elements with unique effects. Dart and dodge to survive the fireworks unleashed against you, and retaliate with your own display! Can YOU survive to wave 100?

The machine world of Molybdion has fallen into disarray. As Nidhogg eats the root of the planet, unending wars rage on the surface! Slice your way through hordes of metallic foes in five frantic levels, defeat fearsome bosses, and dodge countless bullets in this vintage vertical shoot 'em up.

A bullet hell roguelike where you are a force of destruction from the moment you pick up the controls. The endless hordes of Vampire Survivors meets the satisfying micro of Hades, all set to a retro arcade soundtrack that slaps harder than it has any right to.

Defeat HUGE waves of enemies as Bob, The Viewer's Game is a very satisfying but hectic game where you can Shoot, Burn, and smash into hundreds of enemies and bosses! Each run you get to choose a Class for Bob and discover what each subclass and unlockable weapon does!

Ballmancy is a pachinko-style roguelike where you launch balls to fight off waves of enemies. Choose from a variety of balls and items to create unique builds and see how far you can bounce.

A linear danmaku shoot-em-up with some visual novel elements. Clear 6 stages across 4 difficult settings, each with unique enemy spawns, bullet patterns and boss phases. The game is structured to have each difficulty cleared in sequence, with the full plot unfolding across each one. 

Type, dodge, parry, and survive in HyperTyper 2000! A hybrid typing/bullet hell roguelike where both halves of the action are nonstop! Test your typing skills with one hand on half the keyboard and dodge with the other hand.

This is a retro space shooting game, where you only fight against the strongest enemy. There are 15 unique bosses in the game, and players need to use different weapons and strategies to defeat them. Dedicated to you who are both challengers and retro game lovers.

A simplistic, dynamic Touhou fangame bullet hell shmup with a pixel art esthetic. Shoot down your enemies and dodge your way through an incessant barrage of projectiles!

Become part of the Flying Pigs and free the world from tyranny. Face the enemy of freedom in this unique shoot 'em up set in the skies of World War II. Eyes up, rookie! It's time for pigs to take flight!

A single-player arcade shooter where your bullets ricochet against enemies and walls. It's a bullet hell game too, if you shoot enough.

Deflect bullets and take down invading robot minibosses with just your laser sword, in pursuit of the highest combo!

Protect the helpless peasant Myson from an army of angry orcs for as long as possible in this action arcade game. Defeat hordes of orcs with simple and easy to learn intuitive controls, earn gold to customize Myson's appearance and compete with others to see who can survive the longest!

YOU are the DVD Survivor! Bounce off walls, collect bytes, stack weapons, evolve your build, close waves of pop-ups, destroy error windows, eliminate bosses (Slippy!), and destroy all the other digital threats! Short runs and ALL THE WEAPONS! This is the final CORNER SLAM!

Play as a Postie dispatching hordes of enemies. Get stronger with 26 unique letters and deliver as much mail as you can. The post must get through in this top-down, kinda-cosy, survivor-like.

Finding Mom is a Singleplayer Bullet-Hell following a boy who is trying to find his captured mom. Experience the story, and enjoy the atmosphere that is created through handmade pixel art, music, and gameplay.

Vanisha is a sci-fi arcade shooter where you dodge bullet waves, craft builds from collected cards, and climb through six sectors of increasingly dangerous space. Level up, spend skill points, hit shops along the way, and see how far your build can take you.

Abettor is a top-down shooter where enemies constantly spawn all around you. In this game, not only does the world generate around you, but the enemies do as well. Kill as many enemies and achieve your highest score. How many can you kill in Abettor?

A hilarious multiplayer game where up to 4 players compete to survive as a fly. Outsmart your opponents, use strategic flight maneuvers, and become the top fly in "Flying Frogs"!

Fast top-down space shooter with varied missions, relentless enemies, powerful ship upgrades, and most importantly, fire.

Retro arcade shooter inspired by classic 80's games Fast-paced side-scrolling shoot ’em up with looping battlefields, relentless enemy waves, tactical shields, power-ups and hyperspace jumps