Coastal Defense
Coastal Defense is a fast-paced, casual top-down tower defense game inspired by real-world coastal defense structures. Buy and upgrade your coastal defenses to defeat incoming navies!
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What are keyshops?About Coastal Defense
Coastal Defense is a fast-paced, casual top-down tower defense game inspired by real-world coastal defense structures. Buy and upgrade your coastal defenses to defeat incoming navies!
Defend the beach!
Enemy vessels are coming for your beach! Destroy them with your defensive turrets or by calling in artillery!
Buy and upgrade!
As you play, you will be given funding. Use this funding to buy and upgrade turrets!
Increasing danger!
As the waves increase, be prepared to face tougher enemies. Brace yourself to fight the final Battleship at wave 15!
This game also features:
- High replayability
- Tracked statistics
- Unlockable hard mode
To play the game, you need to use a mouse and a keyboard. Controllers are not supported.
I hope you like it!
Game details
Game details
Age ratings
Game modes
Languages
Features
Coastal Defense price history
Lowest tracked price: £0.84 (Jul 7, 2026) · current best: £1.69.
Coastal Defense reviews
50% positive reviews all-time.
Coastal Defense — frequently asked questions
Where can I buy Coastal Defense at the cheapest price?
Right now the cheapest offer for Coastal Defense is £1.69 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Coastal Defense has ever been?
The lowest price KingsPrice has tracked for Coastal Defense is £0.84 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get Coastal Defense at a discount?
Create a free price alert on this page and KingsPrice will email you when Coastal Defense 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 8, Windows 10
- Processor: 1.2 Ghz
- Memory: 240 MB RAM
- Storage: 240 MB available space
- Sound Card: Windows compatible sound device
Recommended
- OS: Windows 10
- Processor: 1.2 Ghz
- Memory: 500 MB RAM
- Storage: 500 MB available space
- Sound Card: Windows compatible sound device
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