Here's a guide of the game Overlord II. You will find there some general information about walkthrough, weaponry, armor, Tower of Netherworld and different ways of passing the game. The guide doesn't lack for descriptions of passing main and side quests or handy tips, which will simplify finding the hidden artifacts. Information about important places is marked in blue (look for  in the text). Orange is a colour which informs you about artifacts (look for [A] in the text). While searching for details of passages to different locations look for green ([P1] in the text). Significant information or special tips are written in bold.