Top similar games like Retro Invasion:

Signal is a third-person adventure game full of unknowns and dangers, where the player takes on the role of a father searching for his daughter, facing extreme life and death decisions, the player must rise to the challenge of finding clues and solving puzzles in order to have a chance of survival.

Play as a test subject for a shotgun focused research company, while the tests keep coming the AI that overviews the testing seems to be getting aggressive.

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

Escape From BioStation is an quirky sci-fi comedy adventure game with fast paced combat and unusual puzzles. Take the role of Rob Bot armed with your deadly super squirrel you'll explore and uncover the secret of the BioStation!

Destroy the legions of machinists! An easy to control mechanic 2D action game that attacks automatically when an enemy is in range. Customize your mecha to suit your needs. The key to success is to manage energy while standing around.

Your job is to locate and transport the containers to your base avoiding enemies on your way. Your ship is equipped with a hook to carry the containers. This is a physics based arcade game, inspired on the very early classics and with a strong Commodore 64 feel on it.

Take to space in this action-packed shmup, where every wave of enemies is rewarded with a buff and debuff. Play through the intense story and arcade modes to become an ace pilot. What stats will you increase? Which ones are worth the sacrifice? The battle begins!

"This is some of the most fun I've had with a game so far this year, and it will go down as one of the best side-scrolling shooters of all time." - 9/10, Destructoid

Decades after the war with the machines, mankind has fallen into underground shelters to escape nuclear radiation. However, they are destroyed one by one by machine soldiers walking on the ground. The people challenge their last battle with humanoid weapons that were once used in the Great War.

Dive into Starwulf's unique blend of brick puzzles and space shooter action. Explore diverse planets and star systems, unlock special missions, and upgrade your ship. Can you save your home planet? Casual subgames, included to the demo version, offer endless fun.

Nano Fighter Anti Disease is a flight action game. Controlling a nanoscale fighter, flies over the acid sea of digestive system, passes through the scarred inflammatory lesions, launch a fierce attack towards various pathogens with medicine ammos and biological missiles.

Space Pirate Captain McCallery explores a mysterious ruin in an alien swamp in search of treasure in this Low-Poly 3D Action-Adventure game.

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.

Shoot your way across the galaxy in this thrilling adventure! It’s the sci-fi shooter which blends old school game mechanics with modern story driven cinematic experiences. Unlock the mystery of strange events all over the Milky Way and find out who (or what) is behind them.

Survive overwhelming enemy fire, slow time to weave through impossible bullet patterns, and upgrade your fighter in this explosive WWII-inspired bullet hell shooter. Play solo or with a friend and fight for the top of the global leaderboards.

Shoot your way through hordes of enemy ships, tanks, mine fields, wind mills, lazer beams, massive boss fights and software bugs, all in a multidimensional shoot em up like never seen before!

3D Twin-Stick Action game where bosses can roam from room to room in pursuit of the player. Samantha Kill is on a mission to take down Abaddon Inc. and their Bio-Mechanical Supersoldiers.

DELIVER THIS! is a FAST-PACED-ACTION SHOOTER dropping you into a cyberpunk fusion of firepower and parkour-driven package delivery carnage! Dash, wall-run, and obliterate rogue drones to achieve perfect delivery efficiency or run it again. The city demands speed, DELIVER OR DIE!

Starship Scarwolf is a 2D top-down omnidirectional shooter. As I'm a fan of vector scan games, I aimed to create an expression using only wireframe rendering. However, I couldn't achieve this with just dots and lines, so I also used fill and circle drawing functions.

Realm Hacker is a game based on cyber worlds and hackers, allowing you to manipulate characters while building blocks, while using dexterous movement to pass the game level.

Klostyn is a sci-fi shooter that stays true to the late-'90s FPS style. The protagonist fights alien creatures and space pirates on a distant planet.

This is a side-scrolling shooting game in which you take control of the "Drainus", the Kharlal Empire's most cutting-edge fighter with the ability to absorb energy bullets, and take down the enemy ships zipping through space.

A huge hand-crafted world packed with 13 unique bosses, a gripping story, and tons of enemies, Spaceport Hope is the ultimate test of gaming prowess.

Unleash your inner bear in this over-the-top bullet-hell FPS! Embark on a zany retro-futuristic adventure and destroy oil-thirsty robots with an outrageous arsenal. Transform into a bear, wield unique powers, and embrace the absurd fast-paced action of Bears in Space!

A classic shoot 'em up with a modern edge. Galactic Plague throws you into a cosmic nightmare where survival means upgrading your ship, mastering legendary weapons, and battling the relentless Martian invasion. Are you ready to face the chaos?

Jump high. Glide far. Blast weird robots. Polpo is a fast, vertical FPS platformer with pure ‘90s energy

Captain Kaon is a retro twin-stick gravity shooter inspired by 1980s classics such as Thrust and Gravitar. Captain Kaon pairs vibrant Amiga-style pixel art with a tight twin-stick control mechanic. Relive this forgotten shmup sub-genre!

3D Run'n'Gun Arcade-Style Action! Fight the Mechanized Forces of the Argus Empire and Escape from Terror City!

In Eleven, customize your ship with powerful lasers, adaptive shields, and precision thrusters. Choose colors, ships, and thrusters to match your style. Master zero-gravity mechanics and outmaneuver rivals in intense space battles where every choice matters.

Rush and jump your way through this fast-paced platformer! You've made a mission for yourself to find lost media, you'll do this by any means. Speed across the map, using anything (and anyone) to find your precious media, now lost.

Start a Rebellion! Lead your ships to take down the evil O'Xelg base in this squad-based shoot-em-up!

B-12 is a tough, third/first-person action-platformer with randomized levels and relentless robots with plasma cannons for hands.

In The Gauntlet, you'll need to move fast and control your every move. Various obstacles stand in your way, and it's up to you to find the best way to get through them, taking advantage of your moves and your unique weapon that lets you freeze objects in place.

Money, Ammo, Power-ups!