Top similar games like Bulletorium:

Vostok 2061 is a modern-graphics vertical scroll shooter. Gorgeous alien worlds, spaceships, and bosses. Explore mysteries as you listen to a great soundtrack!

Dead End Job sends you into a madcap, Ren & Stimpy-esque world to bust up ghosts. It’s a procedurally generated, couch co-op, twin-stick shooter that straps a vacuum pack to your back and puts a plasma blaster in your hand. For you, it’s just another day in the office.

Fast paced Top-down shooter! Smartly use IRCM to evade the constant barrage of bullets and missiles and destroy everything that stands in your way.

Bigwig Flint is a challenging, thrilling, and hilarious top down shooter. A soulfully crafted game with emphasis on perfect classic retro gameplay. Waldemar, the circumcised square, must fight against Bigwig Flint and his many allies. At stake is not only the Universe, but also your sanity.

A Monster-Catching top-down shooter! Fuse monsters together to create the ultimate team!

Early Access Game. An overarching turn based universal / solar system game featuring fleet to fleet combat engagements that also allow players to pilot a superfighter to inflict extra damage and call in fire missions on enemy ships. Roguelite dungeon crawler and 4 player multiplayer to be developed.

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.

Wisterix is a fast-paced top-down shooter. As you enter an ever-shifting void, you’ll face relentless hordes of monsters guarding the gates to deeper, more treacherous dimensions. Fight through shifting worlds, collect weapons, and adapt your strategy as the void twists and turns against you.

"Magic Cat" is a hand-drawn 2D roguelike game. Players play a little black cat mage to fight—each battle a new trial. Leveling up brings surprises; challenges are unique. Facing monster waves, players strengthen magic via choices, move step by step, defeat the ultimate Boss.

Mysterious red eyes popped up in forest, the shrine was raided by unknown vermin, ominous black magic diffused everywhere, while the scarlet devil had been awaiting for opportunity... Is it an magic outbreak, or a conspiracy? Now, set out on a journey to the truth and unravel the enigmas!

Prepare for bullet hell action and crazy driving! Your town is on fire, anarchy reigns the streets, aliens rampage in the sky! Grab your gun and join the fun!

In Space We Brawl is a frantic couch twin-stick shooter. Get ready for the excitement of pure local multiplayer matches for up to 4 players, including teams. Choose from more than 150 combinations of weapons and ships and conquer maps full of obstacles such as asteroids and black holes!

Gameboy-aesthetic auto-shooter with tough handmade stages across several game styles. Choose from six total playable characters while collecting dozens of unique power-ups and rocking out to a chiptune-guitar fueled soundtrack.

Touhou-like 2D shooting!!! Chubby protagonist!! Orthodox and easy to understand operation!

Cosmonator is an 'RPG-em-up': a hybrid of classic fast-paced top-down shoot-em-up action infused with deep character building elements. Build up your own unique alien-killing machine to avenge the destruction of planet Earth!

Get into the cockpit of an ace pilot fighting in the galactic war in this sci-fi arcade top-down shooter. Participate in numerous campaign missions to explore the story of Magnificent-1 and enjoy the arcade mode to strive for the highest score.

Legendary shoot-'em-up makes its way on the PCs! Abundant explosions, truly epic boss fights and beautifully crafted 3D environments are here to keep you entertained. Sky Force Anniversary offers single player experience and local cooperative mode for 2 players.

Escape the Maze of Malice in this frantic 2D top-down shooter!

Shoot & Sow is a top-down arena shooter roguelite, where players control unique characters and fight vegetables and fruits. Players can plant seeds to grow special items, as well as buy a variety of weapons and items. Complete the talent tree to gain more power. Can you survive on your own farm?

A Mystic Gate created by the gods suddenly appears in the human world. Adventurers challenge themselves with the tests that await them beyond the gate. In order to earn your wish you must defeat hordes & bosses in this roguelike dungeon exploration bullet hell!!

The second installment of the "刻一刻(KIK)" series!"Utsushiyochigai"It is a world that exists parallel to the present world in which we live, a world inhabited by gods and Yokai.This story is a new generation Urashima Taro, in which two girls confront yokai in order to solve the cursed beach incident!

SYNTHETIK is an unforgiving tactical shooter rogue-lite where freedom and experimentation is key. Fight in a world overrun by the Machine Legion and their Gods. Experience the next level in gun-play and dive into unparalleled build options and Android upgrades. Can you defeat the Heart of Armageddon?

Terra Avoider is a 2.5D shooter in which the player must survive through difficult, arena based boss encounters.

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 vertical scrolling shooter game '.Decluster' and its sequel '.Decluster Zero' are now available in one package.

Combining retro puzzles and a arcade space shooter. You and your crew found strange materials in the galaxy core to upgrade your ship to the most powerful. While collecting core materials you came across something unbelievable ... The Core Message. The Core Message changes everything.

Test your strength in Shell of a King! A precision bullet-hell adventure that will push your dodging skills to the limit. Challenge tough bosses, uncover secrets, and explore a world left to ruin in this top-down RPG.

Midnight Heaven is a roguelite shooter where you fight against hordes of deep space creatures. Vision is limited. Enemies are endless. The chance of survival is low. Only the fittest will survive. Create your own build from a variety of items and devices, allocate stats, be the fittest, and survive.

"Star Dawn: Survivors" is a survivor-like game. You will transform into a brave warrior and use high-tech weapons to fight against endless enemies. Explore the mysterious interstellar wilderness, and constantly unlock powerful upgrades to enhance your combat effectiveness.

An EXTREMELY DIFFICULT Shmup that will ruthlessly challenge your abilities by requiring extreme precision, top notch reflexes and solid enemy mapping. Engage in short and intense levels, switch battle direction, teleport between lanes, steal loot and combo your way to Victory!