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Beware Planet Earth!
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Beware Planet Earth! is a beguiling mix of classic tower defense and time management coming to PC via Steam for the first time. Save your cows from the Martian invasion by building an effective defense using towers, traps and objects, and also by firing your Zapper directly at the invading force of little green men.
PC (Microsoft Windows) · Aug 30, 2012
Worldwide · Exact date · IGDB
Mac · Aug 29, 2013
Worldwide · Exact date · IGDB
iOS · May 29, 2014
Worldwide · Exact date · IGDB
Catalog sources
33 achievements available.
Defeat a Winter Story level without letting one Cog disappear.
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Blast at least 8 Martians with one Bomb!
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Successfully start a chain reaction using 4 or more Explosive Barrels!
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Behold a Cow going through a quantum wormhole!
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Witness or cause the collapse of a quantum wormhole.
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Survive fall!
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Survive all five 'This is Halloween!' bonus levels!
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Survive spring!
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Survive summer!
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Survive all five 'Meet the Martians' bonus levels!
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Repel the Martian threat for good!
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Save all the cows throughout all the Challenges.
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Save all the cows on every Story level of fall.
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Save all the cows on all the 'This is Halloween!' bonus levels.
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Save all the cows on all the 'This is Halloween!' bonus levels in Veteran difficulty.
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Save all the cows throughout the whole 'Maid Raid' Challenge category.
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Save all the cows throughout the whole 'Hard Rock from the Red Planet' Challenge category.
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Save all the cows throughout the whole 'Ninjas in the Snow' Challenge category.
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Save all the cows throughout the whole 'Back to Basics' Challenge category.
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Save all the cows throughout the whole 'Weird Science' Challenge category.
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Save all the cows on every Story level of spring.
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Save all the cows on every level of the Story mode.
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Save all the cows on every Story level of summer.
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Save all the cows on all the 'Meet the Martians' bonus levels.
LockedSteam
Save all the cows on all the 'Meet the Martians' bonus levels in Veteran difficulty.
LockedSteam
Save all the cows throughout all the Challenges in Veteran difficulty.
LockedSteam
Save all the cows on every level of the Story mode in Veteran difficulty.
LockedSteam
Save all the cows on every Story level of winter.
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Save all the cows throughout the whole 'Zombies of Mars' Challenge category.
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Someone's gotta fire it before the end.
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Use the Zapper to finish a Martian.
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Launch the game for the first time!
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Get the Zapper.
LockedSteam
Community notes
