“Beware Planet Earth!" Heed the warning from the red planet, fellow humans. The Martians have developed a sinister plan to take our single most valuable resource - our beloved cows! Barney's bovine beauties need protection in this colorful and whimsical tower defense game. Using towers, traps and your high-tech raygun, it's up to you to repel the Martian invasion in Beware Planet Earth!
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