Top similar games like Interstellar Survivor:

Invasion: Phoenix is a passion project by a solo developer and lifelong gamer. An alien empire hellbent on conquering Earth has arrived at our doorstep, and humanity is in total anarchy. Delve into this meticulously crafted 2D top-down pixel art RTS and sign up to reclaim Earth!

Top down 2D sci-fi space themed roguelike bullet hell shooter with different player classes and abilities to play with.

A warm welcome to a fresh take on classic Asteroids — blast through escalating waves of rocks, mines, drones, and alien fleets, chain combos for huge scores, and dive into a story-driven mining campaign. Full controller support. Local co-op & online multiplayer coming soon!

In the vast depths of space, lies a man with a dark past. Setting himself apart from that old life, and seeking justice against wrongdoing instead of being the cause of it, Captain Righteous uses the Freedom Fighter, his trusty space fighter to search for and combat the evil Captain Buster!

Blow up your friends in a fast-paced, grid-based bomb-battling party game. Create and share maps, play locally with up to four controllers, or compete online.

Collection of a few arcade classics, remade with a fresh and friendly looking art style and a beautiful soundtrack.

A fast-paced RTS, top-down shooter. Use your tank to clear scrap, earn Creds and build the Mycogrid machine while defending against Martian raiders. Use Creds to complete the mission but save enough for a ticket to Mars. Five difficulty levels to hone your skills. Variable Assignment editor for fun.

Seven years ago the Void opened over the Rim and the gates appeared. You are a pilot with a debt, a worn-out ship and a signal that repeats every 402 seconds using your hull number. Fly, trade, fight, rebuild your ship piece by piece and decide who gets left behind. A single-player space action RPG.

"You're Invading My Space" is a fast paced, space themed, wave survival game where every run is unique. Fight off endless procedurally generated enemy swarms, upgrade and unlock your ships and weapons, and push your limits as this angry galaxy throws everything it has at you.

A space station, infinite waves, and a screen full of vector geometry trying to kill you. Your turrets auto-fire. Your satellites orbit. This is bullet-hell-yeah. In-game and permanent upgrades. 17 upgrade types across 9 weapon classes. Play, upgrade, repeat.

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.

Fight hordes of Covenant & Flood in this new game mixing Roguelite & Bullet Heaven for hours of mindless fun!

Good old fashioned 2D arcade fun with tons of upgrades and fast paced action where taking risks is rewarded with a higher score. Defend humanity's last source of energy wrench in one hand, laser gun in the other

Fast-paced vertical scrolling space shooter featuring intense boss battles, challenging enemy waves, and score-driven arcade gameplay.

A retro-inspired 2D space shoot-em-up. Mine asteroids! Shoot alien saucers! Get rich or die flying!

Command knights, aliens, and other historically dubious nations in a free real-time tower conquest game rebuilt from a 2009 iPad original. Grow armies, capture towers, and outmaneuver adaptive AI through 30 campaign levels.

Tartaron is top-down shooter with an old-school art style and a variety of levels to beat. Engage in close-range combat, or snipe your enemies from afar, it's up to you.

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

Protect the base from an alien invasion. Place cannons and destroy the invaders. Upgrade cannons to resist the enemies.

<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.

Top-down arcade space shooter with retro pixel-art style. Fight waves of alien invaders across world landmarks, buy upgrades between battles, collect power ups, participate in events & missions, defeat epic bosses, and more.

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.

Drift Shooter is an arcade game. Players control a graphic with a car control feel and collect multiple types of weapons in the scene. By combining and using such skills, they can attack waves of enemies.

This is a local two-player tank battle game where two players control blue and red tanks; Players will use a limited number of bullets to eject and defeat enemies in the scenario!

A constant‑motion arcade shmup where you dodge meteors, blast space junk, and solve quick math puzzles — all with pure keyboard controls.

A quick and action paced retro styled arcade shooter, or shoot 'em up (shmup) if you like. Perfect to play in short chunks, like when you are waiting for big games to download.

A shoot 'em up that tests your wits and reflexes! Mastering the ability to change color between red, green and blue is the key to beating this game.

Magnetar is a top-down space shooter set in a unique physics-based environment packed with opportunities and hazards where you'll need all your skill to survive. Collect credits to upgrade ships and allies. Features 50 campaign levels and endless random levels.

Protecting Us From Incredibly Worrisome Extremely Hostile Oddities...is what you will be doing with your football! Defend the Earth from the invading disciples of the Deranged Octopus, and learn the ultimate secret of the Universe.

Engage in exciting magical rituals of life and death with Recitallion! Be it alone or as a team, use your spell cards' two effects in combination, manage your small deck, steal resources from your opponent and prevail against them in battles of strategy and reflex!

Gratuitous Shooty Game is a hobby space shooter made by the developer of Gratuitous Space Battles, reusing the art from that game :D.

A classic old-school shooter with the possibility of upgrading your own spaceship.

Defend against the creatures of that night! Protect yourself and your lamp by building and upgrading your base. Equip yourself with the best weapons to deal with the incoming waves.

Warm up your boomerang throwing skills in the free duel mode of Bämeräng, the fast paced boomerang fighting game. Fight for the favor of the goddess in an outlandish, colorful world in this local multiplayer game.

Cyberscape is a top down round based action game with some rougelike elements. Play as different heroes with unique abilities and fight against the evil robot army. Level up and complete achievements to unlock new items and fight your way through different locations.

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.