Top similar games like Pegasis Odyssey:

Park Sidebar Starship at the edge of your screen and let it aim, fire, and collect stardust. Death doesn't mean replaying everything from the beginning: every upgrade stays yours. Take over with WASD, the arrow keys, and Space when the shots get rude.

A progression-driven twin-stick shooter. Customize ships, combine powerful chips, and forge unique builds through a massive talent tree as you race to stop the Anomaly.

A vertical idle shmup: your fighter flies, dodges and shoots on its own, and you command its evolution. Beat adaptive AI bosses across 5 biomes and 3 difficulty modes, forge gear up to +10 and trade items on the Steam Community Market. Always in a corner of your screen.

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.

An unknown signal pulses across the edges of deep space. Drive, shoot. Dodge, destroy!

A top-down action game like no other. Use asteroids to block enemy bullets and smash enemy ships in this physics-based test of skill. Conquer 25 levels, vanquish 5 bosses, and maneuver through 5 tricky bonus waves.

Buy geodes, crack their weak points, find rare crystals and artifacts, and build an automated processing line in this 2D incremental game.

Blast your way through rogue-like action! This arcade space-shooter throws you into intense runs packed with asteroids, powerful weapons and hidden secrets! Experiment with unique loadouts, discover synergizing upgrades, and push your limits with challenge modifiers that make each run deadlier!

Control the ball with gravity and smash through endless hordes! Collect weapons and skills, power up to the max, and survive the onslaught!

Brace yourself for an intense bullet hell experience! Fight your way through challenging levels, defeat bosses, upgrade your weapon and get the highest score!

A space-themed incremental shooter where destruction fuels growth. Annihilate asteroids, harvest wealth, and climb a massive upgrade tree.

Space Adventures 2 in 1 is a collection of arcade-style space shooter games taking inspiration from classic arcade games. Both game modes focus on quick movement and reflexes, maintaining a retro-like feeling, featuring cartoonish sprites and sounds, and are designed for short, replayable sessions.

MINE and gather RESOURCES, Destroy waves of ENEMIES, fight BOSSES, UPGRADE YOURSELF... as a really small spaceship.

Asteroid Mining Empire is a sci-fi mining progression game where you harvest asteroid fields, earn credits, unlock upgrades, expand your ship and drone systems, and push toward powerful long-term rebirth progression as your small operation grows into a space industry.

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.

Deep Space Cache is a short & simple semi-idle bullet heaven incremental asteroid miner game.

BANAN'EM UP! is a tiny challenging arcade shoot’em up where you shoot down quirky aliens to save your planet. Evade bullets, shoot enemies, get upgrades, survive for challenging waves to defeat the final boss, "The MONKE". Die, learn, repeat: get stronger, be powerful!

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.

A pixel-art incremental game where your mouse cursor attacks automatically! Slaughter slimes to earn gold and collect ores such as copper, iron, and gold. Unlock a variety of skills, weapons, relics, and coins, then sweep away hordes of slimes!

"Don't go to GALXAGAR"; a phrase uttered by many who have traversed its rim. Untold treasures, and terrors, await within its blackened depths. Ready your craft, spacefarer, because you're about to enter the most dangerous sector in all the stars. Get ready.. for GALXAGAR!

<Literally A Flying Brick> is a singleplayer PvE fleet-to-fleet bullet heaven game where you can engage in massive space battles by building fully customizable ships. Create your own flying brick and destroy everything that stands in your path.

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

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

Manage your hive of nanobots in a Free-to-Play top-down arena shooter and exterminate all the bacteria and viruses infecting the body. Multiply the hive by absorbing bacteria to save people's lives as fast as possible while competing with others in order to become the fastest NanoHive Operator.

Galaxy Frame is a space Roguelite game players control their aircraft to survive the attacks of alien insects. By understanding the characteristics of aircraft, skills, and props, players can build their own decks and challenge stronger enemies. Arcade mode to challenge the world leaderboard.

C6: Frontlines is a bullet hell co-op roguelike where only YOU (and your friends) can bring the Azapall galaxy to peace. Wield 30+ weapons and gadgets of mass destruction to even the playing field, wave after wave, against a seemingly endless onslaught of evil!

Distant Space are present the arcade game of cosmic fights in arcade style of the 80's, this is a game where you can control the spaceship and forced to destroy extraterrestrials, which are moving in the certain order.

Destroy Aliens, earn Stars, upgrade EVERYTHING. Blast enemies, power up your ship, unlock stronger aliens, and watch your Stars soar.

Orbit to Riches is a short, relaxing incremental space game where you mine asteroids, upgrade ships, and grow stronger over multiple runs - no timers, no rush.

"Astro Wings: Space War" is a retro style, exciting and authentic bullet hell, space shooting game.This game brings you the thrill, urgency and fantastic experience of an authentic arcade shooting game.

You’re not the ship—you’re a fragile prospector with a jetpack. Haul gold, deploy robots and defend your operation from meteor storms, aliens and pirates. Gear up between expeditions—but mine fast: a rival can take the claim while you’re still alive.

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.

Cosmic Paradox: Noire is a 2D top-down shoot ‘em up adventure set in a world of two overlapping dimensions. Witness the battle between the Vex Accord and the Oronix Empire, increase your odds of survival with the right upgrades and choose a ship that is best suited to your playstyle.

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.

Control your ship and destroy all the enemies and bases that have appeared through teleportation! < STRECT > is a score-attack vertical shooter for 1 or 2 players. Enjoy simple shoot-and-dodge gameplay, rich destruction effects, and tons of hidden features.