Top similar games like Diodius ~PREMONITION~:

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.

Arcade style World War 2 aircraft game. Control multiple fighters in dogfights. Fly bombing run with B25 and B17. Hunt submarines with a B24. Drop paratroopers in a C47. Attack trains. 10 different missions over Europe. This is my second indie game and it's a lot of fun.

Repel extraterrestrial entities!

A top-down atompunk bullet-hell where you pilot the aircraft to fight, override, and weaponize Kaiju born from the depths of the Earth.

This is a SHMUP/STG game that allows anyone to experience and play happily; Games that will allow you to enjoy playing; Games that can make it easy for you to get started with low technical requirements; SHMUP/STG games that have completely different experiences from other games;

A throwback to retro shoot'em up games typical of the 80s, where you play as a tooth fairy fighting against rotten teeth and bacteria using different abilities and special shots.

Hardcore arcade survival shooter where you pilot a mech completely blind to the battlefield. Your only sight? The minimap. With relentless waves of enemies closing in, precise movement, and total awareness are your only chances at survival. How long can you survive?

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.

Royal Odyssey is a retro-style arcade space shooter where you pilot Prince Zayven’s ship through a deadly asteroid storm, blasting your way to survival.

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

Aliens have taken over humanity and now have the goal to destroy Lexi Lane, the last hope of human resistance. Step into Lexi's "pedal to the metal" shoes. Help the last heroine drive, drift, and blast her way through the alien onslaught and meet her destiny in a last act of defiance and glory.

Dodge, collect, and survive. Every piece of salvage you grab makes your ship deadlier and tougher.

Bullet hell meets auto-shooter in this roguelike color-matcher where RGB itself is your weapon! The Maiden of Light has been captured by the forces of entropy. Six challenging bosses stand in your way and only you can save her!

The best shooting game with various perspectives

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

Fight in a furious battle against “The Zone”, a mysterious terrorist group hell-bent on destroying the world. Cripple their defenses with your dual-prop helicopter and massive arsenal of weaponry in this retro-inspired homage to arcade games of the 80’s.

Help Aru save Christmas in this humoristic, action-packed shooter set in the universe of QP Shooting - Dangerous!!

DIASPORE is a vector-style space survival roguelite with inertia-based ship handling, a toroidal arena, auto-firing weapons, and a hostile ecosystem that grows more dangerous the longer you stay.

A science fiction-themed vertically scrolling shoot 'em up game known for its stunning detailed pixel art, gigantic bosses, and a menacing difficulty. From the legendary studio Toaplan, this is quite possibly the most rock and roll shooting game of all time.

「东方远空界」is a fangame of Touhou Project, a STG game with Touhou style.

The playful witch dances to unleash stunning magical moves! Witch Dance is an evolving action puzzle. The controls are simple, but the challenge is infinite. Right click to move, left click to cast. Gather your magic and dance your way to victory!

DESTRUCTURE: Among Debris is an intense mix of brick breaker, air hockey and bullet hell set in a post apocalyptic world. Destroy structures, dodge bullets, fire guns and buy perks to lay even more waste!

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.

Embark on an epic Bullet Hell adventure in a fantasy world filled with bizarre monsters and eccentric magicians!

Refighter is a lightweight Rogue-like flight shooting and strategy game where players will control spacecraft to engage in battles in space, equipping various bullets and upgrading their levels. Face off against a diverse array of enemies and Bosses.

Defend Terra against the onslaught of hostile invaders in this 2D top-down space shooter. Upgrade and empower your ship's different systems to stand a chance against the growing threat. If you fall, Terra falls, and the rest of the galaxy will soon follow.

Physics-based arcade, top-down space shooter. Pilot the Salvager, collect salvage to upgrade your ship, balancing an economy by mining asteroids and fending off waves of enemy ships, ultimately growing so large as to destroy planets.

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!

XenoFeud is an insane top-down twin-stick arcade alien shooter, where you must survive hordes of alien intruders while defending a mysterious object in space.

INSPACE 2980 is a stylish and dynamic SHMUP from the 16-bit era of games consoles and arcade machines. Take part in an exciting adventure and save the galaxy! Once again!

COSMARA is a unique blend between Tactical and Action gameplay. Create the perfect ship loadout for each mission and take to the void as you fight other player captains in PVP or take on the AI Armada in either solo or co-op.

Mighty Mage is a top-down arena shooter rogue-lite where you play a cute mage wielding up to 5 elemental spells at a time to fight off hordes of enemies. Choose from a variety of upgrades and spells to create unique builds.

A mouse-only, endless sci-fi arcade shooter with dead-simple controls — just aim and auto-fire kicks in. Shatter asteroids into plasma cores, wield three upgradeable weapons, freeze time, and survive endless difficulty scaling.

A vertical scroll shooter sci-fi space combat game where you pilot your spaceship through 25 challenging levels, engaging in intense battles against 75 unique enemy types. Master precise shooting mechanics, dodge incoming fire, collect power-ups to enhance your ship, and face epic boss battles.

A roguelike bullet-hell shooter where table tennis meets ancient mythology. Wield your paddle to strike enemies with bouncing balls, retrieve them to attack again, and craft powerful builds through strategic upgrades.

Stolen Skies is a top-down scrolling shooter. Fly various fighter jets against hordes of enemies, navigate clouds of bullets, complete objectives, and face off against massive bosses and enemy ace pilots! With several weapon types across 18 original aircraft, there's something for every playstyle!