Prevent the invasion of the human forces to our land in this incredible and addictive action/shooter game. buy upgrades, unlock achievements, collect power ups and much more in this defense game. enjoy the incredible experience through 16 levels,destroy a powerfull boss and complete the game in the 3 difficulty modes.
flashgames247 - Resist the human invasion on your home planet ..
arcadeprehacks - Resist the human invasion on your home planet ..
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