Best Alien Games

Incinerate is a vertical scrolling shooter. Take command of a combat ship and fight an alien plot against humanity in deep space. Blast enemy squadrons and level ground targets while weaving through fire. Upgrade with new weapons, shields, and bonuses as stages grow tougher. Jump in and start flying today.

Alien Terminator Deluxe is an action game about defending Earth from an alien invasion. You drive a super truck packed with weapons and destroy enemy bases across levels. Pick up power ups and bonuses to boost your run and meet each level goal. Tweak the controls to suit your style. Jump in and play today.

Submarine vs Invaders is an underwater action shooter. Alien creatures have flooded the oceans and only a cutting edge sub can stop them. Blast enemies, collect bonuses, and upgrade weapons, speed, and missiles as you clear 3D stages and face huge bosses. Use a nuclear beam or an electric bomb to turn the tide across 10 levels. Jump in and start the defense today.

Galaxy Strike is an action space shooter. In the year 2307, a recon pilot faces a flood of hostile aliens. Fly a nimble ship and fire impulse guns, quantum lasers, and heat seeking missiles. Clear waves across varied space battlefields through 20 fast missions. Jump in and play today.

Deadly Stars is an arcade space shooter. Fly a fast ship through vertical stages, blasting swarms of enemies and striking at fortified bases. Upgrade with dozens of weapons and push forward through intense fights. Simple controls and steady pacing keep the action clear. Jump in and start your run today.

Alien Wars is a vertical scrolling space shooter. Pilot a ship through wave after wave of enemies that pour in from the top of the screen. Grab power ups to upgrade ammo, boost firepower, and earn extra lives in this fast-paced action adventure. Use the mouse to steer, left click to fire, and right click for secondary shots. Jump in and start blasting today.

Zombie Shooter is a top-down action shooter from Sigma Team, the studio behind Alien Shooter. A secret underground research base is overrun after a failed experiment mutates its scientists into aggressive zombies. Fight through tight corridors, earn cash from fallen enemies, and upgrade your weapons and gear across Campaign, Survive, and Gun Stand modes. Face swarms of up to 100 zombies on screen at once with 10 weapon types and support gadgets in intense survival combat. Jump in and stop the outbreak before it reaches the surface.

Zombie Shooter 2 is an explosive top-down action RPG. The city is crawling with the undead, resources are scarce, and every step forward is a survival fight for your life. Lock and load, mow down hordes of zombies, and fight your way out today!

Alien Shooter is a top-down shooting game for PC, originally developed by Sigma Team, that puts you against large, continuously spawning waves of alien enemies — up to 100 on screen at once. This full version delivers rapid-fire arcade combat, weapon and armor upgrades, and constant action without ads or time limits.

The standard retail price of this title is up to USD5.49 on other digital stores; we’re proud to offer our users the full unlimited game for free as part of the GameTop library.

Alien Shooter 2 is an explosive top-down action game. The world is under siege by relentless alien swarms, and you are humanity’s last line of defense. Arm yourself to the teeth, face impossible odds, and blast your way through the invasion.