Scroll to load trailers
About Coastal Defense
Coastal Defense is a replayable top-down tower defense game inspired by real-world coastal defense structures. Buy and upgrade your coastal defenses to defeat incoming navies!
Be the first to review Coastal Defense
Coastal Defense is a replayable top-down tower defense game inspired by real-world coastal defense structures. Buy and upgrade your coastal defenses to defeat incoming navies!
Game modes: Single player
Right now the lowest price for Coastal Defense we're tracking is $1.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Coastal Defense is $0.99 at Steam on October 1, 2026. The current best price is about 101% above that low.
Coastal Defense released on June 7, 2024.
Coastal Defense is available on PC (Microsoft Windows). It supports single player.
Coastal Defense last hit a new low of $0.99 on October 1, 2026 at Steam. Current best price is $1.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Coastal Defense price right now is $1.99 at Steam.
| Store | Price | Buy link |
|---|---|---|
 SteamBest price | $1.99 | Buy Coastal Defense at Steam |
All-time low: $0.99 at Steam on Oct 1, 2026 — the current best price is 101% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
