Top similar games like Bub-O Burst:

Fight through immense waves of enemies and test yourself in this difficult, top-down shooter. Swap between short and long-range weapons to tackle any situation. Unlock and upgrade dozens of weapon combinations to customize your loadout. How long can you survive before you get OVERRUN!

Hello World!! This game is based on the image of a Japanese arcade game from the 70's to early 80's where you could easily play by inserting 1 coin. The player will work hard at his sales job to save L.Planning, a company that has been reincarnated into another world.

Innovative arcade shooter that takes various elements from many classic and less-known games, and puts them together in a hectic mix. All in retro visuals and synthetic sonorities that recall the revered Commodore 64's SID chip.

SUPER FLAIL is a fast-paced arcade score attack game of flail-swinging rampage. Swing your flail to destroy everything until you die. Compare your score with other players and get on the top of the leaderboards.

Catboy in a bullet hell! Nyan, nyan, pew pew pew!

Test your reflexes in POLYGONEER, defend yourself from prolygonal shapes taht comes from everywhere, just hitting is not enough you need to match the right color shot to the polygon too! Are you ready for the challenge?

Nine classic quirky games in one free collection! All proudly built using the OHR.RPG.CE.

Blast hordes of alien ships into junk. Collect the scrap to upgrade your ship into an unstoppable force of destruction. Destroy bosses to choose new weapons to bolt on your ship.

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.

In this highly addictive top-down arcade shoot-em-up from 1982, originally for the ZX Spectrum, defend yourself from wave upon wave of deadly alien combatants using your Ion Thrust Drive and dual Plasma Disruptors.

【About "The Hurricane of the Varstray"】"The Hurricane of the Varstray" is a vertically scrolling shoot'em up with a SF story: in the distant future, to defend the Earth against the invasion of mystery mechanical structures, 4 girls head to "the Varstray sector," far away from the Earth and considered as the v

Water is flooding the world. Build your own way to climb higher and higher. Maybe there is a chance of survival after all. Give yourself a try! Help those boars reach the highest level.

Mashup of classic arcade games.

Marimoth is a short shoot 'em up that puts in control of a moth whose shots bounce off the walls. Calculate your aim, evade enemy attacks by learning their patterns and collect coins to power up.

Fast paced game that will test your reflexes.

Bloxtacle Course is a block breaker game where you are given nearly full control over the ball itself.

Use your creativity and ninjutsu skills to escape from the booby trapped castle. Your goal is to lead the ninja to a successful escape. Also including a Stage Editor to share castle designs with others in Steam Workshop for endless fun. Ninja Castle Escape starts now!

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!

Cycle 28 is a classic arcade space combat game where you have six minutes to beat your high-score. Simple controls, powerful upgrades, and intense dogfights. Perfect for when you just need to switch off and shoot something. See you on the scoreboard!

Baby ducklings have been kidnapped, and you are a very ANGRY Mama Duck.

Protect vehicles on the road and survive! Road Defense: Outsiders is a game that combines elements of the 'roguelike' and 'tower defense' genres. Upgrade the towers and your own skills to be able to annihilate all the life around you!

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!

A hypnotic breakout-like game where the player is supposed to focus on the brain and not look away, take risks and maintain the run session to enhance feelings of exhilaration.

BulletGarden is a 2D vertical shooting gamewhere you explore a planet where the seeds you sow blossom into weapons.You can handle about 300 different types of weapons,each with its own unique characteristics.

Speed Limit is a non-stop genre-warping arcade experience that never slows down. No cuts, no lapses in the chaos, Speed Limit is an old-school action extravaganza boiled down to its core elements: Hard. Fast. Addictive. Now with a free Arcade Edition update!

Annihilate hordes of enemies in this thrilling, fast-paced action roguelite rpg and fill the screen with your magic. Kill your foes, become stronger each second and upgrade your characters with new spells and abilities. Can you survive the monsters that threaten your very existence?

Project Crimson is a 2D action-arcade clicker where your movement is restricted to a straight line in front of you. Use objects to manipulate your movement and, with some luck and good timing, fly through 75 levels of fun and satisfying challenges. No advertisements, no microtransactions.

Wear different costumes to get past different challenges in this precision puzzle platformer. Then build your own challenges in the level editor!

Xentron Attack is a multi-directional shooter. The evil alien forces called Xentron have invaded your galaxy and spreading dangerous meteors and missiles in the space. Fight with smart enemies who calculates your movements. Turn your ship precisely and use the borderless space wisely.

8-bit hero Horace is often considered the unofficial mascot of the ZX Spectrum. In later years he’d go skiing and battle spiders, but the 1982 game Hungry Horace – now remastered on Steam for your gaming pleasure – saw him run around a maze eating flowers, ringing alarms and avoiding angry parkies.

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.

Retro style 2D vertical scrolling simple shooter.

That's a lot of pixels! is a fast-paced retro mini-games compilation featuring a wide variety of genres: rogue-like, platformer, puzzle, shooters, beat'em up, ….

A game designed to introduce the fun of pinball. Whether you have never played pinball before or not, I hope you will enjoy playing it!

Blast through alien hordes as the finest cyborg mercenary in existence! To emerge victorious, you'll need to manage time and resources skillfully. Toaplan's run-and-gun smash-hit finally arrives on PC, reloaded with new features and quality-of-life extras!