Coastal Defense

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Steam

SteamSteamOfficial

updated Jul 16, 2026

CA$2.59

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About Coastal Defense

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

Released

Developer

Publisher

Platforms

Steam rating

2 user reviews (50%)

Age ratings

IGRS 13DEJUS 6STEAM_GERMANY 6

Game modes

Single-player

Game health

Coastal Defense — frequently asked questions

Where can I buy Coastal Defense at the cheapest price?

Right now the cheapest offer for Coastal Defense is CA$2.59 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 CA$1.29 (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.