Top similar games like Huygens Principle:

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

A gang of nine aliens from another galaxy that were put to community service, want to clean the universe from what they think is the worst garbage: humans! Help them in this arcade game!

Defendor is a throwback to the fast paced arcade games of the 80s.A retro style, arcade shooter where you upgrade your base to increase the capabilities of your ship, unlock new weapons, ships and cause more mayhem.Defend your base until everyone makes it into the escape ship.

You are a single ship outnumbered and outgunned by the enemy fleet. The one advantage you have is a powerful magnet that is capable of capturing the enemy bullets and firing them back at the enemy!

4D:XD is a top-down 2D bullet hell space shooter. Conquer the game with as few deaths as possible!

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.

Technikiller is a sci-fi shooter set inside a mega-factory. Hack in and take control of a hulking mech to blast your way through hordes of killer robots. Fight your way to the core and shut it down.

Shoot 'em up has reached a new frontier! 2D bullet-hell sci-fi action shooter with mouse control and multiple buttons!

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+!

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.

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

In this simple riff on an arcade classic, released in 1983 for the ZX Spectrum by famed game developer/publisher Ocean Software, search labarinthine levels for the exit, while surviving an ever-increasing onslaught of deadly robots.

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

Cyberdrive is: Waves of enemies constantly attacking without giving you a break Average lifespan at easy difficulty 1 minute. Only one thing is required of you "KILL YOUR ENEMIES !!!!!"

I made this game as top view shmup STG(also known Shoot'em ups) game.but some people think as Shrimp STG.shrimp type anti-aircraft tank TETSUNOEBI!control the tank and destroy drones or AI tanks or large bosses.

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.

Embark on a dangerous investigation in Ultra Mission™, the latest game by Gumbo Machine™. As an agent of the Stellar Exchange Commission, you must traverse the 20 dizzying levels within Otto Labs, each littered with powerful automatons and questionable experiments. This is going to be a blast!

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!

The best shooting game with various perspectives

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

CyVenge is a fast paced and action packed rougelite arena shooter. Choose from many upgradable weapons and abilities and help Cy fight against numerous waves of enemies!

An action-packed, story-driven top-down shooter with vibrant pixel graphics and a pumping soundtrack. Fight your way through hallways of castlelike spaceships, neon lit alleys and futuristic medieval fortifications using an array of powerful weapons and special devices.

Get into the cockpit of an ace pilot fighting in the galactic war in this sci-fi arcade top-down shooter. Participate in numerous campaign missions to explore the story of Magnificent-1 and enjoy the arcade mode to strive for the highest score.

About：It is an old school game collection with ten different types of mini-games.The story tells of a series of wars that took place on the island

'Forged In Dungeon' is a thrilling top-down action shooter, blend futuristic weapons and martial arts together to take down enemies in stylish and violence ways.

Little Legion is a fast-paced top-down shooter in space where you command an ever-expanding fleet of drones to battle through waves and defeat powerful bosses, with upgrades and level-ups along the way to help you conquer stronger and stronger challenges.

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

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.

Falconet is a retro-style twin stick shooter with smooth weapon switching and quick reaction gameplay. Travel through unique levels, solve puzzles, and use your diverse arsenal of weapons to efficiently eliminate an army of rogue machines, rescue human survivors, and rack up high scores.

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.

Solitarius is a 2D top-down wave shooter set in a sci-fi space environment. It is a free minigame that contains six different levels, eight different enemies and nine different weapons. Instead of surviving as long as possible you have to make it through each level.

Top-Down action: Blood, Magic, Stealth! Make your own Levels