Iron Sea Defenders
Man the guns! The enemy fleet is on the horizon! Defend your fort from attacks – show your tactical skill.
Offers
What are keyshops?Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Multipacks (9)
DLCs (3)
About Iron Sea Defenders
Defend your fort from attacks – show your tactical skill.
Build cannons, save money, destroy the enemy with the help of secret weaponry and keep your wits about you, because your enemy never sleeps.
This unique historical setting will allow you to immerse yourself in an atmosphere of real and uncompromising battle. Varied enemies, powerful cannons and secret weaponry which will drive your enemy to despair – all of this in a new Tower Defense game!
- Man the guns!
- All the power of artillery in your hands!
- Powerful cannons and serious opponents
- A unique setting and secret weaponry
- Build an ideal defense!
Game details
Game details
Age ratings
Game modes
Iron Sea Defenders price history
Lowest tracked price: $1.49 (Jul 7, 2026) · current best: $4.42 across 3 stores.
Iron Sea Defenders player count & reviews
80% positive reviews all-time · 3 peak players in the last 30 days.
Iron Sea Defenders — frequently asked questions
Where can I buy Iron Sea Defenders at the cheapest price?
Right now the cheapest offer for Iron Sea Defenders is $4.42 at GameBoost. KingsPrice compares 4 offers from 3 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Iron Sea Defenders has ever been?
The lowest price KingsPrice has tracked for Iron Sea Defenders is $1.49 (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 many people play Iron Sea Defenders?
Iron Sea Defenders peaked at 3 concurrent players on Steam in the last 30 days (highest on Jul 15, 2026). The player chart on this page updates daily.
Is it safe to buy a Iron Sea Defenders 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 Iron Sea Defenders at a discount?
Create a free price alert on this page and KingsPrice will email you when Iron Sea Defenders 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 SP3 or later
- Processor: 1500 MHz
- Memory: 512 MB RAM
- Graphics: OpenGL 3.0 compliant with 1.0GB of video RAM
- DirectX: Version 9.0c
- Storage: 121 MB available space
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