This guide is really essential to finish the game 100%, the guide is more complete with plans of all places, comments to retrieve the maximum of treasures, it gives you all the clues and information whatsoever about the characters , bestiaries, materia, the universe itself of Final Fantasy Crisis Core. It shows you information related to each FF Crisis Core (Zack) and Final Fantasy 7 (with Cloud). Apart from some small errors the guide is successful. Do not hesitate to buy this guide because it is so rare to find games guides in French.