Top similar games like Ultra Thunderball:

KROMATICUBE is a minimalist arcade game where you have to avoid obstacles and listenning to chiptune musics. Just keep alive for at least 60 seconds to complete a level. Easy right ? Maybe not.

QUICKERFLAK 2 is a retro-hardcore room-beater time-attack super fast-paced minigame.

As she prepares for the big race that could define her destiny, Jenny will need to overcome Merak, her grandfather's cunning rival, whose mechanical traps, armies of robots, and mind-blowing super spaceships threaten to end her journey prematurely.

A music-driven wave shooter built on one rule: stop to shoot, move to dodge. Fractal worlds react to the music in real time. Load your own tracks and shape your own experience.

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!

TENNIS HELL ARCADE

Fight your way through an endless forest, slaying monsters, dodging traps, and chasing the highest score possible in this simple yet addictive pixel art runner.

This game provides a fun and challenging experience for gamers who enjoy fast, skill-based arcade-style games with immersive audiovisuals and a focus on high scores.

Dive into the frantic action of this game featuring a determined little cube dodging ever-faster obstacles! Test your reflexes in an addictive retro-electro atmosphere and climb the leaderboards by beating other players' records. Will you become the best?

Grav Blazer is an arcade space shooter with a focus on fast paced action. Skill based firing mechanics, rotational controlled power attacks, increasing level difficulty, and endless procedurally generated levels are some of the features players will experience.

Glow Journey is a minimalist action-roguelike where you control an orb navigating a procedurally generated world. Dodge enemies and traps, collect XP, and choose powerful upgrades to survive longer and reach new levels in this fast-paced survival adventure.

Classic STG game Have fun with your friends just like your childhood!

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.

Avoid everything, touch nothing, and reach a screen edge!

Return Home is an abstract horizontal shooter with dynamic levels and metaphorical explosions. The game is randomised and altered according to how well you play.

A fast-paced shoot 'em up where skill matters. Master over 100 ships, unleash powerful special abilities, and blast through waves of Invaders. Play a new mission every day and climb the world-wide leaderboards.

Shoot, smash and explode your enemies in this space shooter inspired by the golden age of arcade games.

Explosive, balls-to-the-wall bullet hell shooter with novel shooting mechanics (and surreal comedy)

Embark on an epic journey through the realms of Viking Survivors, a heart-pounding action roguelite that pits you against relentless hordes of monstrous foes. Unleash the true power of a Viking warrior as you slay enemies, learn potent skills, and forge your own path to victory.

Extreme procedural bullet hell. Not ping-pong. It’s ULTRAPONG—where color defines behavior. Battle through a spectrum of 16,777,216 potential enemies where even the slightest chromatic shift alters their mass, size, and acceleration. No clones, just a continuous evolution of movement and challenge.

Survive waves of wacky mutated constructs to defeat powerful bosses with your team of Plushie friends in this quirky chaotic Survivors-like. Earn merit badges to unlock new Plushies, relics, items, and upgrades.

Go on a campaign to dethrone the kaiser! Build an army, strengthen yourself with powerful artefacts and defeat the forces he sends to stop you. Kaiser is a casual roguelike game where you fight thousands of enemies in an attempt to become the new kaiser.

Hyperspeed neon brick-breaking with bullet time and explosions. What more do you need? How about ludicrous powerups and multiple game modes? You're welcome.

Normal SHMUP is a strange shoot em' up game based around classic gameplay. Fight the enemies and regain control of the world again.

A surreal bullet hell shmup about a face fighting a wheel! Dodge bullets and shoot down an onslaught of 6 difficult hand-animated bosses with carefully curated bullet patterns. battle to hectic music and aim to get hit as little as you can manage in...DIZZYS!!!

In this fantasy action game, you dodge obstacles and pick up treasure while falling in an endless cavern. Unlock characters with powerful movement abilities as you strive to fall deeper and deeper before the inevitable SPLAT.

FRCTL is a fast-paced arcade shooter roguelike. Its got combos and other cool stuff like complex enemies. Good time waster! also its FREEE!!!!!

Dash through hazardous mazes in this fast-moving, action-packed game! One wrong move, and it’s game over. No touching the walls!

Join a snake-like game of tag. Chase and dodge, collect power-ups, and manage chaos to become the longest worm on the playground.

Shoot psychic orbs, collect useful thoughts, upgrade your Probe with speed, maneuverability, satellites, resistance and suppress negative thoughts in this Brain centric, procedurally generated bullet hell shoot 'em up.

Break through and outlast shifting, twisting, chaos and whatnot. Dodging is for cowards - start smashing.

Can the player help a hungover capybara fly 10,000 inches and graduate E.G.G. academy? In this bullet hell resource management rail shooter: waves of enemies, platypuses and a headache caused by gunfire make it a no win situation. Seizure warning.