Last 7 days · history since Nov 1, 2026
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
Loading from Steam…
Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
Checking other stores…
Loading from Steam…
100% positive of 4 · 4 user reviews · Live from Steam
Loading reviews from Steam…
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?
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 100% on 2026-11-01 → 100% today (4 reviews)
No authorized Steam key store lists this game right now.
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Update to how you can build and edit your reef with a controller.
Minor fixes in this release, mostly visual but I found a bug on an Atlantis level that was worth fixing and collecting the Eagle Ray has been fixed. Changing your home reef, such as moving coral or stationary fish, or naming and feeding fish is now supported.
- The Hawaiian Turkeyfish was reclassified in 2023 and the game is picking this up as a Hawaiian Green Lionfish - Game visuals continue to be refined and made more consistent across all levels - Trident and Atlantis tablet achievement fixes - Clearer explanati…
Provide a hotfix for the Pirate Ship Revenge (last level of the pirate island). There was a very small crack between the top of the stairs and the top deck that some crab/shrimp could fall through. Applied a generous coating of tar and pitch to the area to sea…
* Hot fix Turtle Beach: Harbor Ledges attackers falling through the ground. * Lighten up the undersea volcano levels as they are too dark on televisions * Flame Angel animation fix (seen on volcano levels) * Atlantis Marketplace needed a balance pass. It was t…
* Reduce camera snapping when building a lot of towers which can be visually disruptive * Gameplay balancing on some pirate ship levels as they are harder than they should be for the earlier levels. * Tiger Prawns reduced HP * Lionfish cooldown made about 10% …
We've done our best to fully support the SteamDeck and hope to receive Valve's seal of approval soon. Reef Defense does use Steam Input as the controller interface so feel free to remap your inputs, use cloud saves between devices and crunch those crabs on the…