Ocean
Defenders.
A strategy game about ocean protection.
Build your defenses and protect marine habitats from pollution.
View my workflowDrag across the water to make waves and push the floating litter. Select a tower to send a wave. On touch screens, swipe sideways to stir, or vertically to scroll. With the ocean focused, use arrow keys and Enter. This is an interactive illustration of the game.
Drag the water. Tap a tower to send a wave.
The game
Every wave
needs a defense.
Place your facilities along the route.
Stop pollution before it reaches the ecosystem.
Build
Place cleanup facilities
along the route.
Intercept
Respond to incoming
pollution.
Protect
Defend coral reefs, mangroves
and seabird habitats.
Ecology
Mangroves
Discover their connection to coastal ecosystems.
Place a mangrove barrier as part of your coastal defense.
From the game
A coast worth protecting
The original map, captured during a live tower-defense wave.
Click the water to make a wave. Drag across it to set the waves in motion and push floating litter. On touch screens, swipe sideways through the water; swipe vertically to scroll the page. With the ocean focused, use arrow keys to move through the water and Enter to make a wave.
Download.
Take the game with you.
Version 1.0.0 · 13 October 2026
Complete desktop game. No account required.
Drag the water. Set the waves in motion.