This guide is for Final Fantasy XIII-2, particularly for the PS3. While this game was created with the use of the PS3 version, it is still fully compatible with the Xbox 360 one as well. There are no differences between the two; they have the same story and everything with strategy is the same. Only the controls are different.
This guide provides a detailed walkthrough, strategy and analysis, as well as detailed entries on monsters, accessories, enemies, etc. When reading through the articles, you will notice things are color coded.
Most colors are just used to point out important information. However, words in red are words that you can find the in the Encyclopedia. The Encyclopedia is full of word entries and their definitions.