Reef Defense
Reef Defense is a fast-paced, intense strategy game where relentless waves of crustaceans are coming for your precious eggs! Arm your reef with strategically positioned defenses and hold the line. Can you outlast the swarm, or will your eggs become crab food?
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What are keyshops?About Reef Defense
Reef Defense is a fast-paced, intense tower defense game where relentless waves of crustaceans are coming for your precious eggs! Can you outlast the swarm, or will your eggs become crab food?
Arm your reef with strategically-positioned defenses and hold the line. Adapt to the evolving enemy tactics, upgrade your defenses on the fly and unleash powerful counterattacks before you're overwhelmed! Will you stop the enemies in time?
Venture to every island and uncover the mysteries hidden beneath the waves - the many reefs have secrets of their own, filled with treasures waiting to be found. As you protect your precious eggs, stay sharp and see if you can find every wonder the reef has to offer!
Between levels, head back to your home reef to feed your fish and decorate with over 100 unique items—like vibrant coral, curious critters, and shimmering shells!
Game details
Game details
Age ratings
Game modes
Languages
Features
Reef Defense price history
Lowest tracked price: €14.79 (Jul 7, 2026) · current best: €14.79.
Reef Defense reviews
80% positive reviews all-time.
Reef Defense — frequently asked questions
Where can I buy Reef Defense at the cheapest price?
Right now the cheapest offer for Reef Defense is €14.79 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Reef Defense has ever been?
The lowest price KingsPrice has tracked for Reef Defense is €14.79 (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 Reef Defense at a discount?
Create a free price alert on this page and KingsPrice will email you when Reef 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
- Requires a 64-bit processor and operating system
- OS: Windows 10, Windows 11
- Processor: 2.2GHz CPU or higher
- Memory: 8 MB RAM
- Graphics: DirectX 10 class card with Shader 3.5 or higher support.
- DirectX: Version 11
- Storage: 500 MB available space
Recommended
- Requires a 64-bit processor and operating system
