The alien invasion has stirred up the world and this alien attack has started their second wave of attack. The monster aliens are about to invade your hometown and initiate the new alien battle warfare.

Be the courageous Mini Alpha Defenders in the best alien action game today and build your ultimate battle defenders for the incredible alien shooter war now. Absolutely free to download and play as the alien-shooter hero the world badly needed right now.

Alien Shooter: Mini Alpha Defenders is a free casual game of the best alien action game where you may enjoy each fight with invading zombies anytime anywhere you feel like, even at a comfort of your own home, right on your mobile devices.

Enjoy these amazing alien shooting game features:
- Different alien game modes for your every alien shooter adventure mood:
- Original mode where you could be the best monster alien shooter battle against the endless alien enemy
- Puzzle mode where you could play as the vicious aliens invading the world
- Survival mode where you could show off your alien shooting skills by killing as many aliens as possible to earn numerous star rewards
- A 2x fast mode for those seeking a more challenging alien attack to get their warfare strategy on by
- Hundreds of game levels to shoot, defend, attack and win the ultimate alien invasion
- Different types of alpha defenders with its unique fight and defend capabilities to choose with and carry out your winning battle strategy
- Be aware of the increasingly difficult waves of alien zombies as they get more and more vigorous as you level up
- Various ways to earn star rewards in exchange of big bonuses and powerful tools to aid you in your winning shooting strike against the evil monster aliens
- Easy to start playing, yet challenging to master and churn your brain for the best defend strategy to get the final shooting victory
- Highly addictive alien shooting game to have fun with your other Facebook Friends
- Beautiful game graphic designs and entertaining background sounds to enjoy with
- Absolutely FREE to play anytime anywhere right on your mobile devices

Wait no more. Your world needs to survive now. Download Alien Shooter: Mini Alpha Defenders and get ready to become the world hero to bring down this endless alien attack invasion on Earth. Choose your team and battle now in the best alien action game.