Beware Planet Earth
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!
Offers
What are keyshops?Official stores
Official stores with direct support.
Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Demo (1)
Try this game before buying.
Multipacks (1)
About Beware Planet Earth
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!
Key Features
Exclusive content on Steam: a multitude of new levels and enemies inspired by Valve’s universe!
Endless Fun: full story mode with 46 levels over 4 seasons, plus 28 bonus challenges!
Simple gameplay: different difficulty modes to choose from; “Veteran Mode” for experienced players and “Normal Mode” for the beginners
Intense action: grab your Zapper to attack the Martians and overpower your machines!
Wacky machines: choose among 20 wacky machines; from the classic defence tower to the Helicowpter!
Deadly enemies: over 20 quirky Martians; from the Metalhead and the Mad Scientist to the Ninja!
Game details
Game details
Age ratings
Game modes
Languages
Beware Planet Earth price history
Lowest tracked price: PLN 2.53 (Jul 16, 2026) · current best: PLN 3.85 across 4 stores.
Beware Planet Earth player count & reviews
72% positive reviews all-time · 5 peak players in the last 30 days.
Beware Planet Earth — frequently asked questions
Where can I buy Beware Planet Earth at the cheapest price?
Right now the cheapest offer for Beware Planet Earth is PLN 3.85 at K4G. KingsPrice compares 4 offers from 4 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Beware Planet Earth has ever been?
The lowest price KingsPrice has tracked for Beware Planet Earth is PLN 2.53 (recorded on Jul 16, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play Beware Planet Earth?
Beware Planet Earth peaked at 5 concurrent players on Steam in the last 30 days (highest on Jul 9, 2026). The player chart on this page updates daily.
Is it safe to buy a Beware Planet Earth Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get Beware Planet Earth at a discount?
Create a free price alert on this page and KingsPrice will email you when Beware Planet Earth drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS *: Windows XP
- Processor: 1,8 Ghz
- Memory: 512 MB RAM
- Graphics: 64 MB Video Card
- DirectX: Version 9.0c
- Storage: 350 MB available space
- Sound Card: Direct Sound Compatible
Recommended
- OS *: Windows XP, Windows 7, Windows 8
- Processor: 2Ghz+
- Memory: 1 GB RAM
- Graphics: 256 MB Video Card
- DirectX: Version 9.0c
- Storage: 500 MB available space
- Sound Card: Direct Sound Compatible
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