Steam Guide

It covers lots of topics but maybe you should split background section into their own guides to lighten your guide page loading.
Or at least put them at end so it it doesn't keep scrolling guide sections that are after them.

Nope.
Languages: Bulgarian, Simplified Chinese, Traditional Chinese, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Portuguese (Brazil), Romanian, Russian, Spanish, Swedish, Thai, Turkish, Ukrainian

What about luck backgrounds? o.O

Early on, regarding badges, you note the following: If you craft one badge you obtain 100 XP, an emoticon, a background and a coupon. This is true, unless there's a special sale going one (winter/summer sale badges drop sale cards instead. ;) Cheers!