Dungeon Defenders Eternity  So far, sophisticated 3D web games
have typically required either a plugin (think Quake Live) or a
special environment where they can run native code. While those
are just dandy, they aren't really web games, are they? That's
going to change shortly, as Trendy Entertainment has revealed
plans to launch truly web-based versions of both Dungeon
Defenders Eternity and the upcoming Dungeon Defenders II. Both
Unreal Engine-based titles use a mix of open standards like
WebGL, Web Audio and Mozilla's heavily tuned JavaScript web code
(asm.js) to handle desktop-level 3D and sound in your browser at
"near native" speeds. You may not notice the difference at all,
provided you're on a reasonably quick PC.  If you're interested
in giving either base defense game a spin, you might want to
check out the Firefox 31 update arriving at the same time.
Mozilla's latest browser includes tweaks for game-related
performance, as well as some handy features whether or not you
intend to play; it enables pa