Steam

Beware Planet Earth achievement guide & roadmap

 

Properties

No missable achievements (plus 33 unknown)

No guide has been started yet - please help create one as you play!
 

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  • Checklists for "Get a kill with each type of weapon" type achievements
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Welcowme on board!

Launch the game for the first time!

The Man With the Martian Gun

Get the Zapper.

When you have to shoot, shoot! Don't Talk!

Use the Zapper to finish a Martian.

Spring Break

Survive spring!

Flawless Spring

Save all the cows on every Story level of spring.

Sunset Rider

Survive summer!

GLaDOS is not gonna be glad!

Witness or cause the collapse of a quantum wormhole.

Bomberman!

Blast at least 8 Martians with one Bomb!

The Cow is a lie

Behold a Cow going through a quantum wormhole!

Perfect Summer

Save all the cows on every Story level of summer.

Winter is coming

Survive fall!

Good Cogs Never Rust 

Defeat a Winter Story level without letting one Cog disappear.

Chekhov's Raygun

Someone's gotta fire it before the end.

Like a Boss!

Repel the Martian threat for good!

Impeccable Fall

Save all the cows on every Story level of fall.

Trick or Treat!

Survive all five 'This is Halloween!' bonus levels!

Smashing Pumpkins!

Save all the cows on all the 'This is Halloween!' bonus levels.

Spotless Winter

Save all the cows on every Story level of winter.

They're coming to get you, Barbra!

Save all the cows throughout the whole 'Zombies of Mars' Challenge category.

Save ALL the Cows!!

Save all the cows on every level of the Story mode.

Ain't that a cute little gun?

Survive all five 'Meet the Martians' bonus levels!

For science...you monster.

Save all the cows on all the 'Meet the Martians' bonus levels.

The shield is down!

Save all the cows throughout the whole 'Weird Science' Challenge category.

Party time! Excellent!

Save all the cows throughout the whole 'Hard Rock from the Red Planet' Challenge category.

The butterfly effect

Successfully start a chain reaction using 4 or more Explosive Barrels!

The Old School Republic

Save all the cows throughout the whole 'Back to Basics' Challenge category.

Teenage Martian Ninja Troopers

Save all the cows throughout the whole 'Ninjas in the Snow' Challenge category.

Who you gonna call?

Save all the cows on all the 'This is Halloween!' bonus levels in Veteran difficulty.

I MAID A GAM3 W1TH M4RT1ANS!!!1

Save all the cows throughout the whole 'Maid Raid' Challenge category.

Challenge Accepted!

Save all the cows throughout all the Challenges.

"Beware Planet Earth!" Turbo Prime EX Plus Alpha

Save all the cows on every level of the Story mode in Veteran difficulty.

Martians can't count to three.

Save all the cows on all the 'Meet the Martians' bonus levels in Veteran difficulty.

Challenge Accepted... and Defeated!

Save all the cows throughout all the Challenges in Veteran difficulty.