Top similar games like Colonization of the Moon:

This is a 2D defense game that depicts the near future that may arise from climate change. Unlike the defense game, which is automatically attacked by traditional turrets, it is an attractive game that requires you to defeat the enemy by operating the turret directly with limited power.

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

Gray goo is a short retro arcade shooter with lots of upgrades. This game is about destroying goo in space and saving the universe.

A magical 2D shooter/defender with unique spell selection. Blast trough 50 levels, face countless hordes of monsters and evil bosses. Become the Ultimagus!

"Fetus" is an intense arcade platformer set in ancient Rome. Battle legionnaires and mutants with axes and spears in challenging levels. Featuring hardcore gameplay, pixel art, and chiptune music. Get ready for a thrilling experience!

Listeria Wars is a real-time tactical game. You defend against the pathogenic microbes, attacking an infected organism. A key feature of the game is the parallel viewing experience. In addition to the game process, you can view the life of the human whose body has become the pathogenic battlefield.

Take control of a rocket and master the art of landing! Enjoy 28 handcrafted levels, two modes, and full controller support.

KnightMan is a 2D pixel art retro style platformer. Play as KnightMan, a heroic warrior who has taken it upon himself to save the 5 realms from the clutches of evil. Traverse through 20 hand-crafted levels across 5 unique zones, each populated by a variety of enemies and hazards.

Space Runaway, a compelling intergalactic journey soaked in bullet hell. Enemy vessels, lasers and larger than life bosses coming at you full speed in a 16-bit authentic arcade experience like no other.

All souls around of the world were taken by the shadows beings and trapped in asteroids wandering through space, but there is an angel known as SALVATOR, that have the mission of rescue the souls to return them to home and save the world.

Save the planet SU-42 and join the fight! 🚀🔥 SU42: HIRED GUN is a fast-paced 2D shooter inspired by 80s/90s games! Choose two out of eight mercenaries and switch between them in battle. Enjoy hand-painted graphics, giant robots, a synth-wave soundtrack, explosions, and lasers!

Embark on an epic journey in The Stranded Traveler, a 2D side-scrolling action-adventure game where you take on the role of a traveler stranded on a mysterious island. Explore dangerous environments, fight fierce enemies, and defeat challenging bosses!

Fend off hordes of enemies in this arcade tower defense roguelite with autobattler elements. Build up a team of powerful synergies and become unstoppable.

Super Sanctum TD is a retro-styled Tower Defense game that focuses on strategy, customization and replayability. Build advanced mazes and construct powerful towers to prevent alien hordes from reaching the Core!

Shovelfall is an action platformer with a fun and satisfying charge jump mechanic. Escape your heavenly imprisonment, battle those standing in your way. Dig, slash and journey from heaven through the 9 circles of Hell to reach the bottom of your destiny.

Gun Crazy is a fast paced and hectic arcade style action shoot em’ up sporting old school pixel art and a retro sound track.

Escape Space is a classic arcade space shooter with RPG mechanics. Fight for various factions against swarms of enemies or bosses and improve your standings, level up your rank, unlock new gear and weapons, and upgrade your spaceship.

The leaders of the seven nations failed to reach a peace agreement. All kingdoms are now at war.

Summon troops and use magic to defeat mage lords and other foes while surviving attacks from their followers. Learn new spells and recruit troops with unique powers. Venture across the land, battling ever stronger enemies until reaching the evil Mage King.

A New Space Shooter Arcade Game. Defend these Little Spaceman Dudes from Aliens! Blast your way through waves of Alien Abductors and UFOs while defending Spaceman Dudes from being abducted in this fast-paced 80’s style arcade game.

Do you miss the times when games were not holding your hand? When they did not forgive mistakes and controls and rules were clear and simple to learn? YES? So you miss the 90s!

Ranphon is a side-scrolling space shooter where you control a small ship called Phon in a vast and frantic space full of hostile spaceships.

Riding an extra-terrestrial weapon disguised as a guitar, battle to the bottom of the ocean deep to turn the tides of impending worldly destruction; krill or be killed!

Cosmos Bit is an old school metroidvania that will take you in an extraterrestrial world painted with the legendary Amstrad CPC's colour palette, reworked for modern devices. The game is enjoyable for both veterans and newbies of this genre!

Amber trail is a pixel art 2D side scrolling real time strategy mixed with hack'n slash action. Manage resources and defend your settlement from incoming enemies.

Battle 19XX is a 2D side-scrolling and easy-to-play war game where players need to lead their army to defeat the enemy, and at the same time, they need to go into battle to fight the enemy. A simple resource system, diverse arms, and weapons upgrade your weapons immediately to fight together.

MILLIONS OF ALIENS WILL DIE!Radiant Defense is a tower defense game set in a vibrant universe invaded by countless alien hordes.Build your space fortress any way you wish, set up wide variety of weapons and traps and let the invasions begin!

Tower Miners is a local multiplayer game. Mixed out of strategy, tower defense and random party game genre.The goal is to beat your enemy by destroying his base. Also additional game modes are on the way

classical horizontal scroll 2D Shmup

The year is 2051. Location: SATAZIUS, a long-abandoned planet. The cruiser Agano was on patrol when it was attacked and stricken by a confederacy of space pirates that had established a base on SATAZIUS. The pirates attacked the Agano intending to steal the assault ship ‘Trafalgar’ that was stowed aboard the Agano, but the Trafalgar made...

Deputinization is run and gun action game focused on boss battles. The game features pixel graphics and music that is rooted in Ukrainian culture.

If you love retro games, this is for you! Get ready for some intense retro space shooting!

Warpips is the ultimate quick to learn but amazingly deep tug-of-war strategy game. Deploy the right composition of soldiers, tanks, helicopters and planes in this tight, streamlined strategy-focused war game. Compose the best army, research the right tech; overwhelm your enemy!

Command a rebellion against an oppressive kingdom in this medieval tower-defense strategy game. Manage resources, upgrade units, and battle through 21 intense matches. Protect your tower, crush the enemy's, and lead the people to justice in a fight for freedom and equality.