Know thy self, know thy enemy. A thousand battles, a thousand victories - Sun Tzu
Star Wars: The Old Republic its a story-driven massively-multiplayer online (MMO) game from BioWare. Here some codex entries, locations, datacrons, organizations, persons of note, species, bestiary and lore. They work like achievements:
Star Wars: The Old Republic Codex and Guide
SWTOR Datacrons with maps nad video guides.
swtor-summary-datacron.asp

Guide with Maps and Quests for Dragon Age II. Guide is under construction. more

Maps, locations and secrets for RIFT is a fantasy Massively Multiplayer Online Role-Playing Game (MMORPG) from Trion Worlds, Inc. Maps are uncovered, with labels and descriptions. more

In 2004 EverQuest II was ultimate MMOcRPG. WoW helps EQ2 find his place. Pity, because EQ2 was great game. I spend over year playing EQ2 very deeply. I made (with some help) great atlas of Everquest 2 lands. Now its outdated but this days it was really cool. I put lot of work in it because at the beginning there were no visible maps in game without fogs of war. Dungeon maps were paint from coordinates taken from game word. Atlas got about 150 maps of lands and dungeons for original game and some expansions more

In 2005 when I start to play World of Warcraft it goes without saying to make WoW database. In next years our site lost with competition (there are some ultimate WoW sites around) but we still got nice WoW maps. We were able to extract map textures from game files so maps were nice and colorful. Now with premiere of Cataclysm maps are outdated but still cool looking. more

"When I was much younger then now, I got lot of time for making game guides and maps for cRPG games. Here is some nostalgic game stuff from the past more

Here is some nice community work. My friends (with my little help) run site with great game guides. They are mainly for PC games. I am especially proud of this site because some guides are very cool, other way we are no native English speakers so some of them are unintentionally quite funny more
