You control a submarine, navigating the briny depths.

Controls: click to sink, release to float. Don't hit any obstacles, and see far how you can go into the briny depths.

Other versions are available from the game homepage:
Home: http://code.kevinworkman.com/BrinyDepths/index.html
Webstart: http://code.kevinworkman.com/BrinyDepths/BrinyDepthsWebStart.jnlp
Runnable Jar: http://code.kevinworkman.com/BrinyDepths/BrinyDepths.jar
Source: http://code.kevinworkman.com/BrinyDepths/BrinyDepthsSource.zip