With HTML5, CSS and JavaScript, you can build some pretty nice little games — and without a significant up-front investment.

Get Coding! Learn HTML, CSS, and JavaScript and Build a Website, App, and Game Young Rewired State. Candlewick, $12.99 trade paper (208p) ISBN 978-0-7636-9276-6 ...

Whatever your reasons, it’s never been easier to start learning how to build websites from scratch than with help from HTML, CSS, & JavaScript All-in-One For Dummies.

jsFiddle lets developers play with the three core elements of Web development. Check out this powerful application for rapid prototyping and testing.

This is one of the better accomplished HTML-CSS-and-JavaScript games to date, with a really polished interface, great sound effects, and a beautiful visual style.