Top similar games like COSMONEON:

Dodge and shoot your way through waves of enemies. REVO is a high speed, neon drenched space shoot ‘em up inspired by arcade classics of the 1980’s. Collect pickups, unlock powerful, ammo hungry weapons, and defeat giant bosses.

Shoot different types of spaceships while avoiding getting shot yourself. Kill 10 minutes at a time with this affordable colourful timewaster.

Go free your besieged home planet... all by yourself! Emancipator GO! is a survival game with roguelite elements.

Crush the forces of hell and get a high score in this addictive, action-packed, arcade-inspired twin-stick shooter!

Enjoy a fast and frantic arcade shmup from Triangle Service! Attack in all directions and rack up the multipliers - do you have XIIZEAL?

...take flight as the galaxy's most feared bounty hunter and tear through 45 levels of shmup/bullet hell mayhem... for fans of fast-paced 2D action or anyone looking for a challenge...

You take control from a spaceship called DV-01 to towards on stages until reach the "Special Stage" that is endless! Shoot on enemies to earn more points this is the focus. Enjoy! This is the Arcade Version from "Solaris The Second Law".

Shin Sophstar is a high-voltage remix built for speed and scoring. With 25+ ship variants, mid-run ship switching, and an aggressive, deeply layered scoring system, it delivers a faster, sharper arcade experience for all skill levels.

Rocks In Space is an indie arcade shooter with upgrades, unlockable ships, and no paywalls. Download now and get ready to fight the endless swarm!

【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

Hyper Simon X is an Arcade Shoot 'Em Up Puzzle game that ingeniously blends SHMUP mechanics with the classic nostalgia of 'Simon Says' memory games. Prepare for a challenge like no other as you destroy the enemies in the exact order displayed!

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

Zip and zoom as you zap enemies and steal their stuff. Build progressively bigger, faster, tankier, more agile, more dangerous, more complicated, more projectile-y-ier ships in your goal to destroy and collect everything.

1982: Tenacious of the Air is a vertical scrolling shoot ’em up set during the South Atlantic conflict. Pilot five historic Argentine aircraft, choose your ordnance, take off from aircraft carriers or from land, and relive missions inspired by true events.

The skies are aflame and the seas will overflow with wreckage in Vlambeer’s stylish arcade shooter LUFTRAUSERS! Take to the skies in customized fighter planes to battle battleships, submarines, and rival aces for glory, honor, and high scores.

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!

Vlambeer's ULTRABUGS is a fast-paced high-score game in which you fight endless space bugs that split up into MORE space bugs as you fight and defeat them.

You've been dropped into enemy space. Weave your Starfighter between alien spaceships, lasers, asteroids and bombs destroying as many as you can and collecting valuable coins and powerups as you go.

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.

Survive endless waves, stack powerful upgrades, and create broken builds in this fast-paced 2D spaceship roguelike. Unlock permanent progression, experiment with different weapons and amulets, and push your limits against escalating enemy threats

Outlast wave after wave to grow unstoppable. Slimes Arena is a fast-paced arena shooter roguelite where each slime’s unique abilities combine with a wide variety of power-ups. No two runs are ever the same as you bounce to survive.

Build and customize your own starship, then survive escalating waves of enemies and intense boss fights. Unlock new parts, upgrade your loadout, choose your difficulty, and climb the leaderboard in this fast-paced 2D top-down space shooter.

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!

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.

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.

Chivalware is a frantic tile-matching action roguelite. Challenge your reflexes and coordination in real-time on a grid battlefield: evade attacks, match tiles to charge your weapons, and find the right opportunity to strike.

Unleash explosive action in a deck-building top-down shooter. Customize your bullets with a strategic deck of cards for devastating effects.

A brutal score-attack bullet hell where survival is not enough. Graze bullets, stack multipliers, and chase the leaderboards in Boss Rush and Infinite Arena. No meta progression. No unlock treadmill.

Shattered Echoes is a singleplayer arcade-platformer where your only enemy is yourself. Jump, dash and think two steps ahead in hectic attempts to dodge enemies that copy everything you do. Unlock versatile movement abilities and take on challenging arenas where you must outrun your past.

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.

A malicious orb has cast Savant out of his tower and transformed his surroundings into dangerous enemies!Dodge and shoot your way back up the tower, and blast down waves of enemies as you make your way towards the top! As you progress, you unlock CDs that not only give you new tracks to play to, but also grant you powerful new abilities!

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

Ranphon is a side-scrolling space shooter where you control a small ship called Phon in a vast and frantic space full of hostile spaceships.

Play as a Postie dispatching hordes of enemies. Get stronger with 26 unique letters and deliver as much mail as you can. The post must get through in this top-down, kinda-cosy, survivor-like.