Here is my attempt at a SVG/javascript version of a game similar to Tank Wars. Arrows or W/A/S/D changes angle and power; use '<' and '>' to change weapons. Press <Enter> or <Space> to fire. Reload the page (or change the seed) to get a new landscape.
Note: as will all my similar games, this is an incomplete technology demonstration; a continual work in progress that I'll probably never consider finished. Some things don't work; some things don't work in the way that is expected; some things are completely absent.