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.

Survive 10 enemy stages! Shoot 'Em Up style, spaceship game, in pixel art and 8-bit retro music! Evolve your shot to the maximum level, use the energy bar for upgrades, and special abilities! Advance each stage by defeating Bosses and enemies to collect new skills, transformations and extra lives!

Immerse in this cyberpunk fun strategic tower defence, with multitudes of strategic diversity, while encountering boss fight, and fighting for you glory to cubic perfection.

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.

SNAKE GAME ULTRA CORE is an arena shooter where you play as a snake with a shotgun, escaping from a laboratory and seeking revenge on your enemies.

Run the battlefield with mouse and keyboard. Switch between handgun, machine gun, shotgun, and sniper rifle to fight through waves of enemies in this side-scrolling action shooter. Every weapon swap and reload is a life-or-death decision. No extra lives. No continues. One soldier. One chance.

Clear hordes of cosmic critters in this simple 2D shooter but be carefully, bullets that exit the arena will warp behind you and become dangerous to you ship. Whatever goes around comes around.

PROJECT XZ is a high-octane fusion of platforming, action, and tower defense strategy. Shoot, brawl, and upgrade your arsenal of skills to tear through anything in your way and decide the fate of the future.

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.

A fast-paced retro arcade shooter inspired by classic 1980s side-scrolling space combat. Weave through organic obstacles, survive relentless enemy waves, and defeat powerful end-level bosses in a pure, skill-driven singleplayer experience.

2D side-scrolling strategy game. Spawn units, fight, and destroy. Your choices decide victory or defeat.

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.

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!

On an alien world, you must defend yourself in this unique base-building tower-defense game. Build a base by placing blocks, turrets and traps in order to survive the hoards of aliens.

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!

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

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.

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.

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!

Defend the final wall in this strategic blend of Tower Defense and Roguelite. Position an elite squad with unique abilities, combine powerful artifacts, and evolve with permanent meta-progression. In Wallfront, every defeat strengthens your next line of defense.

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

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!

Defend the Little Spaceman Dudes from aliens! Blast waves of Alien Abductors and UFOs across 50 challenging levels in this fast-paced ’80s-style arcade space shooter.

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.

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.