Alien Invasion is an exciting free online game available at 4J.Com. With Earth under threat from hostile alien forces, your mission is to defend the planet from this otherworldly danger. The cosmos turns into a battlefield as enemies attack from all sides. Use your tactical abilities and combat skills to overcome relentless waves of alien invaders. Upgrade your weapons and gather powerful gear to boost your chances against the persistent extraterrestrial attackers.
Throughout Alien Invasion, you’ll face diverse alien species, each possessing distinct abilities and vulnerabilities. Adapting your tactics quickly is key to outsmarting them. Utilize strategically placed barriers and seize power-ups to gain crucial advantages in battle. Progressing through the levels requires sharp reflexes and teamwork to dismantle enemy defenses and unleash maximum firepower, safeguarding Earth from complete destruction.
Are you ready to accept this extraordinary challenge? Summon your bravery, stock up on resources, and gear up for an intense fight in the skies as you strive to save your home planet. The fate of Earth rests in your hands, and your resolve will determine the outcome of this gripping cosmic showdown.
Start your journey in Alien Invasion by controlling your spaceship with the arrow keys to evade enemy fire. Press the spacebar to shoot down alien fighters. Be sure to grab power-ups and bonuses that appear throughout the game to boost your weapons and shields. Stay vigilant, as enemies increase in difficulty the further you advance!
