As a sharpshooting enthusiast and defender of your land, it's time to tackle an extraterrestrial threat more intense than a zombie game and as thrilling as any shooter game. "Alien Invasion: Gun Defense" is an Android game developed by Game Metrix, available for free in the Games category under the subcategory of Arcade.

Immerse yourself in intergalactic warfare as you defend against an alien horde that threatens humanity's existence. Equipped with a formidable arsenal of firearms, you'll engage in explosive shootouts and war battles against unending waves of alien invaders. Command your troops and make tactical decisions that will determine victory or defeat in the war rescue.

Research and develop advanced shooting technologies to gain the edge over the alien invaders and defend locations worldwide, from iconic landmarks to remote outposts. Join a global community of sharpshooters, climb the leaderboards, and prove your shooting skills in this ultimate war battle fight.

Dive into the immersive world of "Alien Invasion: Gun Defense" now and unleash your tactical shooting prowess to save Earth from the relentless alien horde.