Top similar games like Collapsion:

Defender's Squad is a sci-fi vertical scrolling shooter 2D that combines 7 different levels. Play Solo and pick one of the 3 ships to kill enemies and save the earth from aliens.

The Japanese just love their famous German-inspired Baumkuchen cakes, and hungry invaders from across the universe have discovered these delicious treats too! Are you up to the challenge of protecting the precious desserts from waves of alien attacks? Save the cakes!!

Blast off through space, dodge asteroids, and beat bosses!

To Your Stations! is a couch co-op spaceship management game where up to four players work together to crew a spaceship. Coordinate the torpedoes, lasers, and shields of your ship to fight off asteroids, aliens, and other deep space entities.

Jetboy is a retro supercharged jetpacking pixel shooter with a pumping metal soundtrack.

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.

Ever played a difficult shmup wishing for just one more bomb? Blast to your heart’s content in Blast Rush LS, a fresh explosive experience with infinite bombs, other powerful abilities, and extra challenges that demand more than just big booms. Escaping an exploding mothership isn't easy, after all!

Defend Spacebase 19 from the asteroids swarming down on the station! Shoot down waves of stones and equip different powerful weapons. How many waves can you last? A simple nostalgic retro arcade turret defense shooter.

Shoot your way through a thrilling action adventure of 120 waves in 4 different game modes while fighting against waves of enemies and 12 extreme bosses. Save the world from a new mystery threat by yourself or with a friend locally and play 10 different Challenges.

Escape from a tyrant government and save the planet Shambala. Be the resistance! Starexcess is a retro-looking vertical shoot 'em up inspired by the 16-bit era. Take on enemy armies and dodge frenetic shots in this shoot 'em up for one or two players in a local ofline co-op.

Chaos Brigade is a 2D arcade shooter where you control a team of six space exterminators and lead them in the ultimate space cleanse. Wipe out the enemies with your arsenal, but don't overdo or you'll risk destroying the spaceships you are meant to save!

Retro pixel-art top-down space shooter. Battle waves of alien invaders across world landmarks, upgrade your ship, collect power-ups, tackle events & missions, defeat epic bosses, and chase high scores.

A space game about swinging trash into things and dying.

The Aliens are back for revenge. You're the only one standing between them and total annihilation. Blast through waves of enemies, dodge bullets (and cosmic insults), and defend the solar system in this retro-inspired arcade shooter — one ship, one chance, no negotiating.

Do you miss the times when games were not holding your hand? When they did not forgive mistakes and controls and rules were clear and simple to learn? YES? So you miss the 90s!

A topdown bullet hell game where you control a spaceship and fight waves of asteroids and enemy spaceships.

Skewer them all! Control a spear‑wielding tank in this updated single‑screen arcade-like action game. Line up targets and pierce multiple enemies at once. Conquer each stage with a satisfying, steady challenge. 7 interwoven storylines gradually reveal the truth behind the unfolding incidents.

Dead Color is a fast-paced game of agility and reflexes where you control a dummy in freefall through space. Your goal is to survive as many rounds as possible, navigating obstacles and facing the game's central rule: the color of the edge dictates your next action.

Super Duper Arcade is a compilation of reimagined timeless arcade classics. A passionate love letter to 1980s and 1990s arcades. Chase high scores in single-player mode or go head to head with a friend to see who's worthy to call themself the Master of Arcades.

Impact Trial: First Encounter is a exciting mix of bullet hell and narrative adventure in a retro sci-fi world. Face waves of enemies, make story-affecting decisions, challenge yourself with various difficulty levels... and more secrets. ¡Your story, Your choices!

This action packed sci-fi match three shooter is an homage to the classic arcade games we grew up with.

AstroBrawl is a fast-paced interplanetary shooter in which gravity is your best ally and your worst enemy. Be an alien warrior through couch/online deathmatch and survival modes.

Consume the civilization of the fools who unleashed you upon the universe. Become the Empire Ender.

classical horizontal scroll 2D Shmup

Raging Blasters is a vertical scroll shmup featuring high speed scrolling and the exhilaration of destruction.

Terra Flame is a horizontal shmup inspired by the 90's. The feature is that you can switch between three types of weapons in real time.

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 side-scrolling shooter with RPG elements that puts you in control of a prototype tank -- defending humanity from the alien scourge known as The Cuur!

If you love retro games, this is for you! Get ready for some intense retro space shooting!

Survive 10 enemy stages! Shoot 'Em Up style, spaceship game, in pixel art and 8-bit retro music! Evolve your shot to the maximum level, use the energy bar for upgrades, and special abilities! Advance each stage by defeating Bosses and enemies to collect new skills, transformations and extra lives!

You're in a stolen ship, your turret is stuck in one position, and you have the entire Galactic Federation breathing down your neck. An 80's styled shmup that has you shooting and running from the law across fifty nail-biting stages. Can you beat the odds... and your high score?

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.

Invaders from the Lost Sectors is classic arcade action. Aliens descend with increasing speed towards your base. Shoot them all before they land. Player controlled settings like guided missiles, rate of fire, enemy speed and more help you customize exactly the game experience that you want.

A top down, twin stick shooter inspired by classic retro arcade games with loads of enemies, fast paced bullet hell combat, big boss battles and tons of bullets.

AREA WARS™ is a fast-paced 2D omnidirectional shooter where you battle enemies from every direction in a constantly changing enclosed area. Defeated enemies trigger chain explosions that engulf nearby foes and boost your score multiplier. Built for short, repeatable runs with score-focused gameplay.

Help Haru defeat the armada of the astral void in a fast-paced roguelite retro space shooter.