Games like Galaxy Defender

War Zomb - Avatar is a thrilling survival shooter where players battle relentless hordes of undead zombies in a twisted, dangerous world. Gather powerful upgrades and strategically defend your base from waves of ravenous enemies determined to devour you and your allies. Prepare for intense action and nonstop undead mayhem!

In "Outerspatial," a free online Action game, human colonies are under threat from alien attacks. Players must defend their species by building ships and gaining experience to fend off enemy forces in this fast-paced strategy game. The goal is to survive the onslaught for as long as possible.

"The Horrors from Planet-10" is a free online Action game where players defend the Power Cores in their Series X 4000c ship, battling alien hordes across 25 areas in four distinct environments. The game's mission is to save the human race from extinction, as players fight off the evil hordes from Planet 10. With intensifying attacks and relentless enemies, players must utilize their skills and quick reflexes to prevail and secure the earth's safety.

"Out of this World" is a free online action-adventure game where you journey across the galaxy to rescue your kidnapped love from aliens. This semi-experimental game allows players to fight enemies and solve puzzles in various levels. Players can create and share their gameplay experiences while being supported by the game's developer.

In "Abduction," a free online action game, players help aliens abduct hillbillies during a galactic credit crunch. The goal is to sell the hillbillies' body parts as tinned food to earn money. Players must dodge obstacles and avoid detection while abducting their targets in this quirky and darkly humorous game.

Beat the Humans is a turn-based tactical RPG where you command a squad of aliens battling invading humans across the galaxy. Strategically capture planets, rescue civilians, and engage in complex combat using a variety of abilities, weapons, and combat robots. Customize and upgrade your heroes to outsmart and overpower the human forces.

Duck Life: Space is a duck racing game set in space where players must win back their stolen trophy from an alien. Players can train their duck in flying, running, swimming, jumping, and intelligence skills, and complete quests and races on different planets to progress. The game offers the ability to purchase new ducks, clothes, hats, and hairstyles for the player's ducks.

Bitzy Blitz is an exciting online shooter where you defend a town from waves of enemies and challenging bosses. Upgrade your weapons with unique and powerful enhancements to gain the upper hand. Ride your tiny horse into battle and blitz your way to victory in this fast-paced, action-packed game.

City Siege 4 - Alien Siege is an action-packed game set on a hostile alien planet where players battle evil plant creatures. Equip advanced units and laser weapons to fight off the alien threat, recover valuable gems, and rescue abducted humans. Dive into intense combat and defend humanity from this bizarre extraterrestrial invasion.

Robot Wants Kitty is a comedic action metroidvania game where you control a robot on a mission to rescue a kitty located above you. Starting without the ability to jump, you'll need to explore one large interconnected level, collect various powerups, and blast through hundreds of aliens to reach your goal. The challenge grows as you unlock new abilities to navigate the environment.