Cookies on Acheev

Pick which categories of cookies you're OK with.

Read our cookies policy and the privacy policy.

Loading…
Beware Planet Earth cover

Beware Planet Earth

Achievement list · rarity · tracker · no guide yet, sign in to request one

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.

Strategy Indie Science fiction
2012 ★ 60 33 achievements
33 achievements
Welcowme on board!

Welcowme on board!

68.8%

Launch the game for the first time!

The Man With the Martian Gun

The Man With the Martian Gun

52.7%

Get the Zapper.

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

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

48.4%

Use the Zapper to finish a Martian.

Spring Break

Spring Break

29.5%

Survive spring!

Flawless Spring

Flawless Spring

16.5%

Save all the cows on every Story level of spring.

Sunset Rider

Sunset Rider

13.2%

Survive summer!

GLaDOS is not gonna be glad!

GLaDOS is not gonna be glad!

12.3%

Witness or cause the collapse of a quantum wormhole.

Bomberman!

Bomberman!

10.7%

Blast at least 8 Martians with one Bomb!

The Cow is a lie

The Cow is a lie

8.8%

Behold a Cow going through a quantum wormhole!

Perfect Summer

Perfect Summer

8.1%

Save all the cows on every Story level of summer.

Winter is coming

Winter is coming

6.5%

Survive fall!

Good Cogs Never Rust 

Good Cogs Never Rust 

5.8%

Defeat a Winter Story level without letting one Cog disappear.

Chekhov's Raygun

Chekhov's Raygun

4.9%

Someone's gotta fire it before the end.

Like a Boss!

Like a Boss!

4.9%

Repel the Martian threat for good!

Impeccable Fall

Impeccable Fall

3.9%

Save all the cows on every Story level of fall.

Trick or Treat!

Trick or Treat!

3.4%

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

Smashing Pumpkins!

Smashing Pumpkins!

3.2%

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

Spotless Winter

Spotless Winter

3.1%

Save all the cows on every Story level of winter.

They're coming to get you, Barbra!

They're coming to get you, Barbra!

2.9%

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

Save ALL the Cows!!

Save ALL the Cows!!

2.9%

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

Ain't that a cute little gun?

Ain't that a cute little gun?

2.9%

Survive all five 'Meet the Martians' bonus levels!

For science...you monster.

For science...you monster.

2.7%

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

The shield is down!

The shield is down!

2.6%

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

Party time! Excellent!

Party time! Excellent!

2.6%

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

The butterfly effect

The butterfly effect

2.5%

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

The Old School Republic

The Old School Republic

2.3%

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

Teenage Martian Ninja Troopers

Teenage Martian Ninja Troopers

1.9%

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

Who you gonna call?

Who you gonna call?

1.8%

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

I MAID A GAM3 W1TH M4RT1ANS!!!1

I MAID A GAM3 W1TH M4RT1ANS!!!1

1.8%

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

Challenge Accepted!

Challenge Accepted!

1.7%

Save all the cows throughout all the Challenges.

"Beware Planet Earth!" Turbo Prime EX Plus Alpha

"Beware Planet Earth!" Turbo Prime EX Plus Alpha

1.7%

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

Martians can't count to three.

Martians can't count to three.

1.6%

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

Challenge Accepted... and Defeated!

Challenge Accepted... and Defeated!

1.3%

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

Explore more lists

Steam
Leaderboard

Track your progress

Sign in with Steam or Xbox to mark off unlocks, filter what's left and showcase your 100%s.

  • Live unlock status per achievement
  • Hide-unlocked filter
  • 100% showcase on your profile
Sign in
Want a guide for this?
Sign in to request a guide