Top similar games like Huygens Principle:

Finding Mom is a Singleplayer Bullet-Hell following a boy who is trying to find his captured mom. Experience the story, and enjoy the atmosphere that is created through handmade pixel art, music, and gameplay.

Stellar Space is a new take on a classic arcade game with a modern, rogue-like, form for new players to enjoy!

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.

Oh no! Anxiety Bot has found himself in a meteor field! Try to help him survive as long as possible in this cozy, laid back arcade shooter. How long can you keep him safe?

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

In this unique top-down shooter, originally released in 1987, take on the role of a lone pilot of a scout ship fighting to eliminate the threat of the Macro-Genetic-Mutoids, bio-engineered organisms that threaten to destroy mankind.

ZANAC-like Ultra High-Speed Scrolling 2D Shooter Humanity suffered a crushing defeat in the war against the sentient AI, RA6 the Great Sovereign, losing 70% of the global population. Now, you board the anti-AI fighter MSX-3 Arondight, and launch into the final battle against the Sovereign.

Join Captain Rijk as he attempts to escape from the clutches of one of the most villainous species in the galaxy. Help to uncover the horrors that are being carried out on the fringes of the civilised galaxy and become the divine being prophesised to inspire an uprising and destroy The Domain.

Are you ready to command a range of different units as they battle aliens in a mission-based take on the classic Snake? Select your path to victory!

Uncover The Government's darkest secrets in this action packed top down shooter inspired by 80's action flicks of questionable quality.

EAGLE: Special Forces — An action-packed shooter featuring lightning-fast shootouts, bombastic music, ricochets, time-slowing, tanks, helicopters, and various enemies, each with their own battle tactics.‍

lone.AI is a space RPG roguelite. With challenging, relentless gameplay, each run has the potential to boost your ship's power, speed, and more. As a lone AI, fight your way through the solar system and uncover the secret behind the ZOSMA, an alien race that holds power over the system.

A fast-paced addicting space shooter with an inspiration taken from many modern games. A project I have been passionately working solo for 2 years+!

Get ready to face the lands of Deitra. Choose your class and fight to change your destiny.

Engage in an intense space shooter that you can play in single-player or multiplayer with up to 6 players. Play a variety of different spaceships, each with their own unique stats, components, and playstyles!

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.

Blast aliens to pieces and start a rebellion in this fast paced pixel art top down shooter where sprinting kills.

Mow down the alien hordes, scout for resources and survive. Dreadnought is a mix of Action Tower Defense Survival and Shoot 'Em Up Bullet Hell where you control the ships turrets & defend against waves of enemies. Choose your weapons, upgrade your ship & brace yourself, the horde is coming.

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.

Wild Willy West is a western top-down shoot 'em up, featuring action packed levels and instant death combat. Use an arsenal of magical bullets to blast your way through the old west, and take revenge on those who wronged you.

Astrotester is an action-adventure game. Complete tasks across various locations and levels. Fight against the dominant forces of the Flow and hostile creatures. Learn more about the world of Stellar system.

A sci-fi wave-based roguelite where you play as a rogue janitor in an overrun space facility. Fight through hordes of alien creatures, and find powerful upgrades to augment your abilities. In death, piece together your memories, and come back stronger. A grand reward awaits you in the Abyss...

Brutal (one hit kill) twin stick shooter with hilariously fun and clever enemies. Also has roguelite and Sci-Fi stuff.

Blast through waves of alien enemies in Project AionIX! Master your piloting skills, dodge, and survive in this fast-paced space shooter!

Blast through waves of chaos in this retro inspired space shooter. Simple mechanics, high energy rock/electronic soundtrack, and a gloriously goofy tone make Nova Rebellion a cosmic throwback Back when space shooters were all the rage.

Soda Sabotage is a Sci-fi 2D top-down shooter, where the player guns his way through 25 levels and 5 bosses belonging to a soda weapon factory using their own weapons against in order to disable the evil soda weapon making factory. Shoot, dash but most importantly survive!

This is a rogue-like top-down shooter where you control a spaceship that is sent out to explore the caves on the Moon. Once you enter the caves, you find out that there are enemies. It is up to you to survive against them while also trying to find the path down to the next level of the caves.

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.

Vacubot is a fast-paced, top-down shooter. Players must survive increasingly challenging battlefields by using a variety of weapons to fight off swarming enemy robots and powerful bosses.

A lore-based cyberspace tower-defense where you defend artificially intelligent Constructs from Corrupted bugs and viruses.

The patrons of Jonny's Room weep for their loss, it is up to you to dab their tears! Click-and-shoot through combat and puzzles to test your heroic spirit.

Blast your way through an endless horde of enemies in this pixel art top-down shooter. Collect their remains in order upgrade your character for increased combat abilities. Tekla is a top-down shooter with roguelite elements.